VirtualBox

source: vbox/trunk/src/VBox/Main/idl/VirtualBox.xidl@ 39668

Last change on this file since 39668 was 39668, checked in by vboxsync, 13 years ago

Implemented the log setting properties (read-only).

  • Property svn:eol-style set to native
File size: 657.8 KB
Line 
1<?xml version="1.0" encoding="utf-8"?>
2
3<!--
4
5 Copyright (C) 2006-2011 Oracle Corporation
6
7 This file is part of VirtualBox Open Source Edition (OSE), as
8 available from http://www.virtualbox.org. This file is free software;
9 you can redistribute it and/or modify it under the terms of the GNU
10 General Public License (GPL) as published by the Free Software
11 Foundation, in version 2 as it comes in the "COPYING" file of the
12 VirtualBox OSE distribution. VirtualBox OSE is distributed in the
13 hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
14-->
15
16<!--
17 This is the master declaration for VirtualBox's Main API,
18 represented by COM/XPCOM and web service interfaces.
19
20 From this document, the build system generates several files
21 via XSLT that are then used during the build process.
22
23 Below is the list of XSL templates that operate on this file and
24 output files they generate. These XSL templates must be updated
25 whenever the schema of this file changes:
26
27 1. src/VBox/Main/idl/midl.xsl =>
28 out/<platform>/bin/sdk/idl/VirtualBox.idl
29 (MS COM interface definition file for Main API)
30
31 2. src/VBox/Main/idl/xpidl.xsl =>
32 out/<platform>/bin/sdk/idl/VirtualBox_XPCOM.idl
33 (XPCOM interface definition file for Main API)
34
35 3. src/VBox/Main/idl/doxygen.xsl =>
36 out/<platform>/obj/src/VBox/Main/VirtualBox.idl
37 (pseudo-IDL for Doxygen to generate the official Main API
38 documentation)
39
40 4. src/VBox/Main/webservice/*.xsl =>
41 a bunch of WSDL and C++ files
42 (VirtualBox web service sources and SOAP mappers;
43 see src/VBox/Main/webservice/Makefile.kmk for details)
44
45 5. src/VBox/Frontends/VirtualBox/include/COMWrappers.xsl =>
46 out/<platform>/obj/src/VBox/Frontends/VirtualBox/VirtualBox/include/COMWrappers.h
47 (smart Qt-based C++ wrapper classes for COM interfaces
48 of the Main API)
49
50 6. src/VBox/Installer/win32/VirtualBox_TypeLib.xsl =>
51 out/<platform>/obj/src/VBox/Installer/win32/VirtualBox_TypeLib.wxi
52 (Main API TypeLib block for the WiX installer)
53
54 7. src/VBox/Runtime/common/err/errmsgvboxcom.xsl =>
55 out/<platform>/obj/Runtime/errmsgvboxcomdata.h
56 (<result> extraction for the %Rhrc format specifier)
57-->
58
59<idl>
60
61<desc>
62 Welcome to the <b>VirtualBox Main API documentation</b>. This documentation
63 describes the so-called <i>VirtualBox Main API</i> which comprises all public
64 COM interfaces and components provided by the VirtualBox server and by the
65 VirtualBox client library.
66
67 VirtualBox employs a client-server design, meaning that whenever any part of
68 VirtualBox is running -- be it the Qt GUI, the VBoxManage command-line
69 interface or any virtual machine --, a dedicated server process named
70 VBoxSVC runs in the background. This allows multiple processes working with
71 VirtualBox to cooperate without conflicts. These processes communicate to each
72 other using inter-process communication facilities provided by the COM
73 implementation of the host computer.
74
75 On Windows platforms, the VirtualBox Main API uses Microsoft COM, a native COM
76 implementation. On all other platforms, Mozilla XPCOM, an open-source COM
77 implementation, is used.
78
79 All the parts that a typical VirtualBox user interacts with (the Qt GUI
80 and the VBoxManage command-line interface) are technically
81 front-ends to the Main API and only use the interfaces that are documented
82 in this Main API documentation. This ensures that, with any given release
83 version of VirtualBox, all capabilities of the product that could be useful
84 to an external client program are always exposed by way of this API.
85
86 The VirtualBox Main API (also called the <i>VirtualBox COM library</i>)
87 contains two public component classes:
88 <tt>%VirtualBox.VirtualBox</tt> and <tt>%VirtualBox.Session</tt>, which
89 implement IVirtualBox and ISession interfaces respectively. These two classes
90 are of supreme importance and will be needed in order for any front-end
91 program to do anything useful. It is recommended to read the documentation of
92 the mentioned interfaces first.
93
94 The <tt>%VirtualBox.VirtualBox</tt> class is a singleton. This means that
95 there can be only one object of this class on the local machine at any given
96 time. This object is a parent of many other objects in the VirtualBox COM
97 library and lives in the VBoxSVC process. In fact, when you create an instance
98 of the <tt>VirtualBox.VirtualBox</tt>, the COM subsystem checks if the VBoxSVC
99 process is already running, starts it if not, and returns you a reference to
100 the <tt>VirtualBox</tt> object created in this process. When the last reference
101 to this object is released, the VBoxSVC process ends (with a 5 second delay to
102 protect from too frequent restarts).
103
104 The <tt>%VirtualBox.Session</tt> class is a regular component. You can create
105 as many <tt>Session</tt> objects as you need but all of them will live in a
106 process which issues the object instantiation call. <tt>Session</tt> objects
107 represent virtual machine sessions which are used to configure virtual
108 machines and control their execution.
109</desc>
110
111<if target="midl">
112 <cpp line="enum {"/>
113 <cpp line=" kTypeLibraryMajorVersion = 1,"/>
114 <cpp line=" kTypeLibraryMinorVersion = 0"/>
115 <cpp line="};"/>
116</if>
117
118<if target="xpidl">
119 <!-- NS_IMPL_THREADSAFE_ISUPPORTSxx_CI macros are placed here, for convenience -->
120 <cpp>
121/* currently, nsISupportsImpl.h lacks the below-like macros */
122
123#define NS_IMPL_THREADSAFE_QUERY_INTERFACE1_CI NS_IMPL_QUERY_INTERFACE1_CI
124#define NS_IMPL_THREADSAFE_QUERY_INTERFACE2_CI NS_IMPL_QUERY_INTERFACE2_CI
125#define NS_IMPL_THREADSAFE_QUERY_INTERFACE3_CI NS_IMPL_QUERY_INTERFACE3_CI
126#define NS_IMPL_THREADSAFE_QUERY_INTERFACE4_CI NS_IMPL_QUERY_INTERFACE4_CI
127
128
129#ifndef NS_IMPL_THREADSAFE_ISUPPORTS1_CI
130# define NS_IMPL_THREADSAFE_ISUPPORTS1_CI(_class, _interface) \
131 NS_IMPL_THREADSAFE_ADDREF(_class) \
132 NS_IMPL_THREADSAFE_RELEASE(_class) \
133 NS_IMPL_THREADSAFE_QUERY_INTERFACE1_CI(_class, _interface) \
134 NS_IMPL_CI_INTERFACE_GETTER1(_class, _interface)
135#endif
136
137#ifndef NS_IMPL_THREADSAFE_ISUPPORTS2_CI
138# define NS_IMPL_THREADSAFE_ISUPPORTS2_CI(_class, _i1, _i2) \
139 NS_IMPL_THREADSAFE_ADDREF(_class) \
140 NS_IMPL_THREADSAFE_RELEASE(_class) \
141 NS_IMPL_THREADSAFE_QUERY_INTERFACE2_CI(_class, _i1, _i2) \
142 NS_IMPL_CI_INTERFACE_GETTER2(_class, _i1, _i2)
143#endif
144
145#ifndef NS_IMPL_THREADSAFE_ISUPPORTS3_CI
146# define NS_IMPL_THREADSAFE_ISUPPORTS3_CI(_class, _i1, _i2, _i3) \
147 NS_IMPL_THREADSAFE_ADDREF(_class) \
148 NS_IMPL_THREADSAFE_RELEASE(_class) \
149 NS_IMPL_THREADSAFE_QUERY_INTERFACE3_CI(_class, _i1, _i2, _i3) \
150 NS_IMPL_CI_INTERFACE_GETTER3(_class, _i1, _i2, _i3)
151#endif
152
153#ifndef NS_IMPL_THREADSAFE_ISUPPORTS4_CI
154# define NS_IMPL_THREADSAFE_ISUPPORTS4_CI(_class, _i1, _i2, _i3, _i4) \
155 NS_IMPL_THREADSAFE_ADDREF(_class) \
156 NS_IMPL_THREADSAFE_RELEASE(_class) \
157 NS_IMPL_THREADSAFE_QUERY_INTERFACE4_CI(_class, _i1, _i2, _i3, _i4) \
158 NS_IMPL_CI_INTERFACE_GETTER4(_class, _i1, _i2, _i3, _i4)
159#endif
160
161#ifndef NS_IMPL_QUERY_INTERFACE1_AMBIGUOUS_CI
162# define NS_IMPL_QUERY_INTERFACE1_AMBIGUOUS_CI(_class, _i1, _ic1) \
163 NS_INTERFACE_MAP_BEGIN(_class) \
164 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_i1, _ic1) \
165 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, _ic1) \
166 NS_IMPL_QUERY_CLASSINFO(_class) \
167 NS_INTERFACE_MAP_END
168#endif
169
170#ifndef NS_IMPL_QUERY_INTERFACE2_AMBIGUOUS_CI
171# define NS_IMPL_QUERY_INTERFACE2_AMBIGUOUS_CI(_class, _i1, _ic1, \
172 _i2, _ic2) \
173 NS_INTERFACE_MAP_BEGIN(_class) \
174 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_i1, _ic1) \
175 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_i2, _ic2) \
176 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, _ic1) \
177 NS_IMPL_QUERY_CLASSINFO(_class) \
178 NS_INTERFACE_MAP_END
179#endif
180
181#ifndef NS_IMPL_QUERY_INTERFACE3_AMBIGUOUS_CI
182# define NS_IMPL_QUERY_INTERFACE3_AMBIGUOUS_CI(_class, _i1, _ic1, \
183 _i2, _ic2, _i3, _ic3) \
184 NS_INTERFACE_MAP_BEGIN(_class) \
185 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_i1, _ic1) \
186 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_i2, _ic2) \
187 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_i3, _ic3) \
188 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, _ic1) \
189 NS_IMPL_QUERY_CLASSINFO(_class) \
190 NS_INTERFACE_MAP_END
191#endif
192
193#define NS_IMPL_THREADSAFE_QUERY_INTERFACE1_AMBIGUOUS_CI NS_IMPL_QUERY_INTERFACE1_AMBIGUOUS_CI
194#define NS_IMPL_THREADSAFE_QUERY_INTERFACE2_AMBIGUOUS_CI NS_IMPL_QUERY_INTERFACE2_AMBIGUOUS_CI
195#define NS_IMPL_THREADSAFE_QUERY_INTERFACE3_AMBIGUOUS_CI NS_IMPL_QUERY_INTERFACE3_AMBIGUOUS_CI
196
197#ifndef NS_IMPL_THREADSAFE_ISUPPORTS1_AMBIGUOUS_CI
198# define NS_IMPL_THREADSAFE_ISUPPORTS1_AMBIGUOUS_CI(_class, _i1, _ic1) \
199 NS_IMPL_THREADSAFE_ADDREF(_class) \
200 NS_IMPL_THREADSAFE_RELEASE(_class) \
201 NS_IMPL_THREADSAFE_QUERY_INTERFACE1_AMBIGUOUS_CI(_class, _i1, _ic1) \
202 NS_IMPL_CI_INTERFACE_GETTER1(_class, _i1)
203#endif
204
205#ifndef NS_IMPL_THREADSAFE_ISUPPORTS2_AMBIGUOUS_CI
206# define NS_IMPL_THREADSAFE_ISUPPORTS2_AMBIGUOUS_CI(_class, _i1, _ic1, \
207 _i2, _ic2) \
208 NS_IMPL_THREADSAFE_ADDREF(_class) \
209 NS_IMPL_THREADSAFE_RELEASE(_class) \
210 NS_IMPL_THREADSAFE_QUERY_INTERFACE2_AMBIGUOUS_CI(_class, _i1, _ic1, \
211 _i2, _ic2) \
212 NS_IMPL_CI_INTERFACE_GETTER2(_class, _i1, _i2)
213#endif
214
215#ifndef NS_IMPL_THREADSAFE_ISUPPORTS3_AMBIGUOUS_CI
216# define NS_IMPL_THREADSAFE_ISUPPORTS3_AMBIGUOUS_CI(_class, _i1, _ic1, \
217 _i2, _ic2, _i3, _ic3) \
218 NS_IMPL_THREADSAFE_ADDREF(_class) \
219 NS_IMPL_THREADSAFE_RELEASE(_class) \
220 NS_IMPL_THREADSAFE_QUERY_INTERFACE3_AMBIGUOUS_CI(_class, _i1, _ic1, \
221 _i2, _ic2, _i3, _ic3) \
222 NS_IMPL_CI_INTERFACE_GETTER3(_class, _i1, _i2, _i3)
223#endif
224
225 </cpp>
226</if>
227
228<library
229 name="VirtualBox"
230 uuid="46137EEC-703B-4fe5-AFD4-7C9BBBBA0259"
231 version="1.3"
232 desc="VirtualBox Type Library"
233 appUuid="819B4D85-9CEE-493C-B6FC-64FFE759B3C9"
234 supportsErrorInfo="yes"
235>
236
237
238 <!--
239 // COM result codes for VirtualBox
240 /////////////////////////////////////////////////////////////////////////
241 -->
242
243 <descGroup id="VirtualBox_COM_result_codes" title="VirtualBox COM result codes">
244 <desc>
245 This section describes all VirtualBox-specific COM result codes that may
246 be returned by methods of VirtualBox COM interfaces in addition to
247 standard COM result codes.
248
249 Note that along with the result code, every VirtualBox method returns
250 extended error information through the IVirtualBoxErrorInfo interface on
251 failure. This interface is a preferred way to present the error to the end
252 user because it contains a human readable description of the error. Raw
253 result codes, both standard and described in this section, are intended to
254 be used by programs to analyze the reason of a failure and select an
255 appropriate course of action without involving the end user (for example,
256 retry the operation later or make a different call).
257
258 The standard COM result codes that may originate from our methods include:
259
260 <table>
261 <tr><td>E_INVALIDARG</td>
262 <td>
263 Returned when the value of the method's argument is not within the range
264 of valid values. This should not be confused with situations when the
265 value is within the range but simply doesn't suit the current object
266 state and there is a possibility that it will be accepted later (in such
267 cases VirtualBox-specific codes are returned, for example,
268 <link to="VBOX_E_OBJECT_NOT_FOUND"/>).
269 </td>
270 </tr>
271 <tr><td>E_POINTER</td>
272 <td>
273 Returned if a memory pointer for the output argument is invalid (for
274 example, @c null). When pointers representing input arguments (such
275 as strings) are invalid, E_INVALIDARG is returned.
276 </td>
277 </tr>
278 <tr><td>E_ACCESSDENIED</td>
279 <td>
280 Returned when the called object is not ready. Since the lifetime of a
281 public COM object cannot be fully controlled by the implementation,
282 VirtualBox maintains the readiness state for all objects it creates and
283 returns this code in response to any method call on the object that was
284 deactivated by VirtualBox and is not functioning any more.
285 </td>
286 </tr>
287 <tr><td>E_OUTOFMEMORY</td>
288 <td>
289 Returned when a memory allocation operation fails.
290 </td>
291 </tr>
292 </table>
293 </desc>
294 </descGroup>
295
296 <!--
297 Note that src/VBox/Runtime/common/err/errmsgvboxcom.xsl will ignore
298 everything in <result>/<desc> after (and including) the first dot, so express
299 the matter of the error code in the first sentence and keep it short.
300 -->
301
302 <result name="VBOX_E_OBJECT_NOT_FOUND" value="0x80BB0001">
303 <desc>
304 Object corresponding to the supplied arguments does not exist.
305 </desc>
306 </result>
307
308 <result name="VBOX_E_INVALID_VM_STATE" value="0x80BB0002">
309 <desc>
310 Current virtual machine state prevents the operation.
311 </desc>
312 </result>
313
314 <result name="VBOX_E_VM_ERROR" value="0x80BB0003">
315 <desc>
316 Virtual machine error occurred attempting the operation.
317 </desc>
318 </result>
319
320 <result name="VBOX_E_FILE_ERROR" value="0x80BB0004">
321 <desc>
322 File not accessible or erroneous file contents.
323 </desc>
324 </result>
325
326 <result name="VBOX_E_IPRT_ERROR" value="0x80BB0005">
327 <desc>
328 Runtime subsystem error.
329 </desc>
330 </result>
331
332 <result name="VBOX_E_PDM_ERROR" value="0x80BB0006">
333 <desc>
334 Pluggable Device Manager error.
335 </desc>
336 </result>
337
338 <result name="VBOX_E_INVALID_OBJECT_STATE" value="0x80BB0007">
339 <desc>
340 Current object state prohibits operation.
341 </desc>
342 </result>
343
344 <result name="VBOX_E_HOST_ERROR" value="0x80BB0008">
345 <desc>
346 Host operating system related error.
347 </desc>
348 </result>
349
350 <result name="VBOX_E_NOT_SUPPORTED" value="0x80BB0009">
351 <desc>
352 Requested operation is not supported.
353 </desc>
354 </result>
355
356 <result name="VBOX_E_XML_ERROR" value="0x80BB000A">
357 <desc>
358 Invalid XML found.
359 </desc>
360 </result>
361
362 <result name="VBOX_E_INVALID_SESSION_STATE" value="0x80BB000B">
363 <desc>
364 Current session state prohibits operation.
365 </desc>
366 </result>
367
368 <result name="VBOX_E_OBJECT_IN_USE" value="0x80BB000C">
369 <desc>
370 Object being in use prohibits operation.
371 </desc>
372 </result>
373
374 <!--
375 Note that src/VBox/Runtime/common/err/errmsgvboxcom.xsl will ignore
376 everything in <result>/<desc> after (and including) the first dot, so express
377 the matter of the error code in the first sentence and keep it short.
378 -->
379
380 <descGroup/>
381
382 <!--
383 // all common enums
384 /////////////////////////////////////////////////////////////////////////
385 -->
386
387 <enum
388 name="SettingsVersion"
389 uuid="52bd6f5f-1adb-4493-975d-581a9c4b803f"
390 >
391 <desc>
392 Settings version of VirtualBox settings files. This is written to
393 the "version" attribute of the root "VirtualBox" element in the settings
394 file XML and indicates which VirtualBox version wrote the file.
395 </desc>
396
397 <const name="Null" value="0">
398 <desc>Null value, indicates invalid version.</desc>
399 </const>
400 <const name="v1_0" value="1">
401 <desc>Legacy settings version, not currently supported.</desc>
402 </const>
403 <const name="v1_1" value="2">
404 <desc>Legacy settings version, not currently supported.</desc>
405 </const>
406 <const name="v1_2" value="3">
407 <desc>Legacy settings version, not currently supported.</desc>
408 </const>
409 <const name="v1_3pre" value="4">
410 <desc>Legacy settings version, not currently supported.</desc>
411 </const>
412 <const name="v1_3" value="5">
413 <desc>Settings version "1.3", written by VirtualBox 2.0.12.</desc>
414 <!--
415 Machine XML: Capitalization of Uart, Lpt elements and many attributes changed.
416 -->
417 </const>
418 <const name="v1_4" value="6">
419 <desc>Intermediate settings version, understood by VirtualBox 2.1.x.</desc>
420 <!--
421 VirtualBox.xml: big DiskRegistry -> MediaRegistry revamp, various HardDisk types merged
422 (was VirtualDiskImage, VMDKImage, VHDImage, ISCSIHardDisk, CustomHardDisk, DiffHardDisk)
423 -->
424 </const>
425 <const name="v1_5" value="7">
426 <desc>Intermediate settings version, understood by VirtualBox 2.1.x.</desc>
427 <!--
428 2008-09-04: 2.0.0 released
429 2008-11-20: settings version 1.5 introduced
430 2008-12-17: 2.1.0 released
431 Machine changes:
432 guest OS identifiers changed;
433 Machine/Hardware/Display/MonitorCount renamed to monitorCount;
434 Machine/Hardware/Display/Accelerate3D renamed to accelerate3D;
435 Machine/Hardware/CPU/CPUCount/@count changed to CPU/@count
436 -->
437 </const>
438 <const name="v1_6" value="8">
439 <desc>Settings version "1.6", written by VirtualBox 2.1.4 (at least).</desc>
440 <!--
441 2008-12-17: 2.1.0 released
442 2008-12-19: settings version 1.6 introduced (is in 2.1 branch)
443 2009-04-08: 2.2.0 released
444 Machine changes: remove all Machine/Hardware/Network/Adapter/HostInterface[@TAPSetup or @TAPTerminate]/ attributes (done)
445 -->
446 </const>
447 <const name="v1_7" value="9">
448 <desc>Settings version "1.7", written by VirtualBox 2.2.x and 3.0.x.</desc>
449 <!--
450 2008-12-17: 2.1.0 released
451 2009-03-11: settings version 1.7 introduced (is in 2.2 branch)
452 2009-04-08: 2.2.0 released
453 VirtualBox.xml additions: NetserviceRegistry with DHCPServers (done)
454 Machine changes: HardDiskAttachments is now StorageControllers (done)
455 -->
456 </const>
457 <const name="v1_8" value="10">
458 <desc>Intermediate settings version "1.8", understood by VirtualBox 3.1.x.</desc>
459 <!--
460 Machine additions: Display/@accelerate2DVideo (done)
461 -->
462 </const>
463 <const name="v1_9" value="11">
464 <desc>Settings version "1.9", written by VirtualBox 3.1.x.</desc>
465 <!--
466 The big storage controller / DVD / Floppy rework (done)
467 -->
468 </const>
469 <const name="v1_10" value="12">
470 <desc>Settings version "1.10", written by VirtualBox 3.2.x.</desc>
471 <!--
472 Machine changes: RTC localOrUTC (done)
473 CPU hot-plug support
474 -->
475 </const>
476 <const name="v1_11" value="13">
477 <desc>Settings version "1.11", written by VirtualBox 4.0.x.</desc>
478 <!--
479 Machine changes: HD Audio controller, per-machine disk registries,
480 /@format attribute for DVD and floppy images.
481 -->
482 </const>
483 <const name="v1_12" value="14">
484 <desc>Settings version "1.12", written by VirtualBox 4.1.x.</desc>
485 <!--
486 Machine changes: raw PCI device attachment;
487 NetworkAdapter changes: bandwidth group.
488 -->
489 </const>
490
491 <const name="Future" value="99999">
492 <desc>Settings version greater than "1.12", written by a future VirtualBox version.</desc>
493 </const>
494 </enum>
495
496 <enum
497 name="AccessMode"
498 uuid="1da0007c-ddf7-4be8-bcac-d84a1558785f"
499 >
500 <desc>
501 Access mode for opening files.
502 </desc>
503
504 <const name="ReadOnly" value="1"/>
505 <const name="ReadWrite" value="2"/>
506 </enum>
507
508 <enum
509 name="MachineState"
510 uuid="ec6c6a9e-113d-4ff4-b44f-0b69f21c97fe"
511 >
512 <desc>
513 Virtual machine execution state.
514
515 This enumeration represents possible values of the <link
516 to="IMachine::state"/> attribute.
517
518 Below is the basic virtual machine state diagram. It shows how the state
519 changes during virtual machine execution. The text in square braces shows
520 a method of the IConsole interface that performs the given state
521 transition.
522
523 <pre>
524 +---------[powerDown()] &lt;- Stuck &lt;--[failure]-+
525 V |
526 +-&gt; PoweredOff --+--&gt;[powerUp()]--&gt; Starting --+ | +-----[resume()]-----+
527 | | | | V |
528 | Aborted -----+ +--&gt; Running --[pause()]--&gt; Paused
529 | | ^ | ^ |
530 | Saved -----------[powerUp()]--&gt; Restoring -+ | | | |
531 | ^ | | | |
532 | | +-----------------------------------------+-|-------------------+ +
533 | | | | |
534 | | +-- Saving &lt;--------[takeSnapshot()]&lt;-------+---------------------+
535 | | | |
536 | +-------- Saving &lt;--------[saveState()]&lt;----------+---------------------+
537 | | |
538 +-------------- Stopping -------[powerDown()]&lt;----------+---------------------+
539 </pre>
540
541 Note that states to the right from PoweredOff, Aborted and Saved in the
542 above diagram are called <i>online VM states</i>. These states
543 represent the virtual machine which is being executed in a dedicated
544 process (usually with a GUI window attached to it where you can see the
545 activity of the virtual machine and interact with it). There are two
546 special pseudo-states, FirstOnline and LastOnline, that can be used in
547 relational expressions to detect if the given machine state is online or
548 not:
549
550 <pre>
551 if (machine.GetState() &gt;= MachineState_FirstOnline &amp;&amp;
552 machine.GetState() &lt;= MachineState_LastOnline)
553 {
554 ...the machine is being executed...
555 }
556 </pre>
557
558 When the virtual machine is in one of the online VM states (that is, being
559 executed), only a few machine settings can be modified. Methods working
560 with such settings contain an explicit note about that. An attempt to
561 change any other setting or perform a modifying operation during this time
562 will result in the @c VBOX_E_INVALID_VM_STATE error.
563
564 All online states except Running, Paused and Stuck are transitional: they
565 represent temporary conditions of the virtual machine that will last as
566 long as the operation that initiated such a condition.
567
568 The Stuck state is a special case. It means that execution of the machine
569 has reached the "Guru Meditation" condition. This condition indicates an
570 internal VMM (virtual machine manager) failure which may happen as a
571 result of either an unhandled low-level virtual hardware exception or one
572 of the recompiler exceptions (such as the <i>too-many-traps</i>
573 condition).
574
575 Note also that any online VM state may transit to the Aborted state. This
576 happens if the process that is executing the virtual machine terminates
577 unexpectedly (for example, crashes). Other than that, the Aborted state is
578 equivalent to PoweredOff.
579
580 There are also a few additional state diagrams that do not deal with
581 virtual machine execution and therefore are shown separately. The states
582 shown on these diagrams are called <i>offline VM states</i> (this includes
583 PoweredOff, Aborted and Saved too).
584
585 The first diagram shows what happens when a lengthy setup operation is
586 being executed (such as <link to="IMachine::attachDevice"/>).
587
588 <pre>
589 +----------------------------------(same state as before the call)------+
590 | |
591 +-&gt; PoweredOff --+ |
592 | | |
593 |-&gt; Aborted -----+--&gt;[lengthy VM configuration call] --&gt; SettingUp -----+
594 | |
595 +-&gt; Saved -------+
596 </pre>
597
598 The next two diagrams demonstrate the process of taking a snapshot of a
599 powered off virtual machine, restoring the state to that as of a snapshot
600 or deleting a snapshot, respectively.
601
602 <pre>
603 +----------------------------------(same state as before the call)------+
604 | |
605 +-&gt; PoweredOff --+ |
606 | +--&gt;[takeSnapshot()] -------------------&gt; Saving ------+
607 +-&gt; Aborted -----+
608
609 +-&gt; PoweredOff --+
610 | |
611 | Aborted -----+--&gt;[restoreSnapshot() ]-------&gt; RestoringSnapshot -+
612 | | [deleteSnapshot() ]-------&gt; DeletingSnapshot --+
613 +-&gt; Saved -------+ |
614 | |
615 +---(Saved if restored from an online snapshot, PoweredOff otherwise)---+
616 </pre>
617
618 Note that the Saving state is present in both the offline state group and
619 online state group. Currently, the only way to determine what group is
620 assumed in a particular case is to remember the previous machine state: if
621 it was Running or Paused, then Saving is an online state, otherwise it is
622 an offline state. This inconsistency may be removed in one of the future
623 versions of VirtualBox by adding a new state.
624
625 <note internal="yes">
626 For whoever decides to touch this enum: In order to keep the
627 comparisons involving FirstOnline and LastOnline pseudo-states valid,
628 the numeric values of these states must be correspondingly updated if
629 needed: for any online VM state, the condition
630 <tt>FirstOnline &lt;= state &lt;= LastOnline</tt> must be
631 @c true. The same relates to transient states for which
632 the condition <tt>FirstOnline &lt;= state &lt;= LastOnline</tt> must be
633 @c true.
634 </note>
635 </desc>
636
637 <const name="Null" value="0">
638 <desc>Null value (never used by the API).</desc>
639 </const>
640 <const name="PoweredOff" value="1">
641 <desc>
642 The machine is not running and has no saved execution state; it has
643 either never been started or been shut down successfully.
644 </desc>
645 </const>
646 <const name="Saved" value="2">
647 <desc>
648 The machine is not currently running, but the execution state of the machine
649 has been saved to an external file when it was running, from where
650 it can be resumed.
651 </desc>
652 </const>
653 <const name="Teleported" value="3">
654 <desc>
655 The machine was teleported to a different host (or process) and then
656 powered off. Take care when powering it on again may corrupt resources
657 it shares with the teleportation target (e.g. disk and network).
658 </desc>
659 </const>
660 <const name="Aborted" value="4">
661 <desc>
662 The process running the machine has terminated abnormally. This may
663 indicate a crash of the VM process in host execution context, or
664 the VM process has been terminated externally.
665 </desc>
666 </const>
667 <const name="Running" value="5">
668 <desc>
669 The machine is currently being executed.
670 <note internal="yes">
671 For whoever decides to touch this enum: In order to keep the
672 comparisons in the old source code valid, this state must immediately
673 precede the Paused state.
674 TODO: Lift this spectacularly wonderful restriction.
675 </note>
676 </desc>
677 </const>
678 <const name="Paused" value="6">
679 <desc>
680 Execution of the machine has been paused.
681 <note internal="yes">
682 For whoever decides to touch this enum: In order to keep the
683 comparisons in the old source code valid, this state must immediately
684 follow the Running state.
685 TODO: Lift this spectacularly wonderful restriction.
686 </note>
687 </desc>
688 </const>
689 <const name="Stuck" value="7">
690 <desc>
691 Execution of the machine has reached the "Guru Meditation"
692 condition. This indicates a severe error in the hypervisor itself.
693 <note internal="yes">
694 bird: Why this uncool name? Could we rename it to "GuruMeditation" or
695 "Guru", perhaps? Or are there some other VMM states that are
696 intended to be lumped in here as well?
697 </note>
698 </desc>
699 </const>
700 <const name="Teleporting" value="8">
701 <desc>
702 The machine is about to be teleported to a different host or process.
703 It is possible to pause a machine in this state, but it will go to the
704 @c TeleportingPausedVM state and it will not be
705 possible to resume it again unless the teleportation fails.
706 </desc>
707 </const>
708 <const name="LiveSnapshotting" value="9">
709 <desc>
710 A live snapshot is being taken. The machine is running normally, but
711 some of the runtime configuration options are inaccessible. Also, if
712 paused while in this state it will transition to
713 @c Saving and it will not be resume the
714 execution until the snapshot operation has completed.
715 </desc>
716 </const>
717 <const name="Starting" value="10">
718 <desc>
719 Machine is being started after powering it on from a
720 zero execution state.
721 </desc>
722 </const>
723 <const name="Stopping" value="11">
724 <desc>
725 Machine is being normally stopped powering it off, or after the guest OS
726 has initiated a shutdown sequence.
727 </desc>
728 </const>
729 <const name="Saving" value="12">
730 <desc>
731 Machine is saving its execution state to a file, or an online
732 snapshot of the machine is being taken.
733 </desc>
734 </const>
735 <const name="Restoring" value="13">
736 <desc>
737 Execution state of the machine is being restored from a file
738 after powering it on from the saved execution state.
739 </desc>
740 </const>
741 <const name="TeleportingPausedVM" value="14">
742 <desc>
743 The machine is being teleported to another host or process, but it is
744 not running. This is the paused variant of the
745 @c state.
746 </desc>
747 </const>
748 <const name="TeleportingIn" value="15">
749 <desc>
750 Teleporting the machine state in from another host or process.
751 </desc>
752 </const>
753 <const name="FaultTolerantSyncing" value="16">
754 <desc>
755 The machine is being synced with a fault tolerant VM running elsewhere.
756 </desc>
757 </const>
758 <const name="DeletingSnapshotOnline" value="17">
759 <desc>
760 Like @c DeletingSnapshot, but the merging of media is ongoing in
761 the background while the machine is running.
762 </desc>
763 </const>
764 <const name="DeletingSnapshotPaused" value="18">
765 <desc>
766 Like @c DeletingSnapshotOnline, but the machine was paused when the
767 merging of differencing media was started.
768 </desc>
769 </const>
770 <const name="RestoringSnapshot" value="19">
771 <desc>
772 A machine snapshot is being restored; this typically does not take long.
773 </desc>
774 </const>
775 <const name="DeletingSnapshot" value="20">
776 <desc>
777 A machine snapshot is being deleted; this can take a long time since this
778 may require merging differencing media. This value indicates that the
779 machine is not running while the snapshot is being deleted.
780 </desc>
781 </const>
782 <const name="SettingUp" value="21">
783 <desc>
784 Lengthy setup operation is in progress.
785 </desc>
786 </const>
787
788 <const name="FirstOnline" value="5" wsmap="suppress"> <!-- Running -->
789 <desc>
790 Pseudo-state: first online state (for use in relational expressions).
791 </desc>
792 </const>
793 <const name="LastOnline" value="18" wsmap="suppress"> <!-- DeletingSnapshotPaused -->
794 <desc>
795 Pseudo-state: last online state (for use in relational expressions).
796 </desc>
797 </const>
798
799 <const name="FirstTransient" value="8" wsmap="suppress"> <!-- Teleporting -->
800 <desc>
801 Pseudo-state: first transient state (for use in relational expressions).
802 </desc>
803 </const>
804 <const name="LastTransient" value="21" wsmap="suppress"> <!-- SettingUp -->
805 <desc>
806 Pseudo-state: last transient state (for use in relational expressions).
807 </desc>
808 </const>
809
810 </enum>
811
812 <enum
813 name="SessionState"
814 uuid="cf2700c0-ea4b-47ae-9725-7810114b94d8"
815 >
816 <desc>
817 Session state. This enumeration represents possible values of
818 <link to="IMachine::sessionState"/> and <link to="ISession::state"/>
819 attributes.
820 </desc>
821
822 <const name="Null" value="0">
823 <desc>Null value (never used by the API).</desc>
824 </const>
825 <const name="Unlocked" value="1">
826 <desc>
827 In <link to="IMachine::sessionState"/>, this means that the machine
828 is not locked for any sessions.
829
830 In <link to="ISession::state"/>, this means that no machine is
831 currently locked for this session.
832 </desc>
833 </const>
834 <const name="Locked" value="2">
835 <desc>
836 In <link to="IMachine::sessionState"/>, this means that the machine
837 is currently locked for a session, whose process identifier can
838 then be found in the <link to="IMachine::sessionPid" /> attribute.
839
840 In <link to="ISession::state"/>, this means that a machine is
841 currently locked for this session, and the mutable machine object
842 can be found in the <link to="ISession::machine"/> attribute
843 (see <link to="IMachine::lockMachine" /> for details).
844 </desc>
845 </const>
846 <const name="Spawning" value="3">
847 <desc>
848 A new process is being spawned for the machine as a result of
849 <link to="IMachine::launchVMProcess"/> call. This state also occurs
850 as a short transient state during an <link to="IMachine::lockMachine"/>
851 call.
852 </desc>
853 </const>
854 <const name="Unlocking" value="4">
855 <desc>
856 The session is being unlocked.
857 </desc>
858 </const>
859 </enum>
860
861 <enum
862 name="CPUPropertyType"
863 uuid="24d356a6-2f45-4abd-b977-1cbe9c4701f5"
864 >
865 <desc>
866 Virtual CPU property type. This enumeration represents possible values of the
867 IMachine get- and setCPUProperty methods.
868 </desc>
869 <const name="Null" value="0">
870 <desc>Null value (never used by the API).</desc>
871 </const>
872 <const name="PAE" value="1">
873 <desc>
874 This setting determines whether VirtualBox will expose the Physical Address
875 Extension (PAE) feature of the host CPU to the guest. Note that in case PAE
876 is not available, it will not be reported.
877 </desc>
878 </const>
879 <const name="Synthetic" value="2">
880 <desc>
881 This setting determines whether VirtualBox will expose a synthetic CPU to the guest to allow
882 teleporting between host systems that differ significantly.
883 </desc>
884 </const>
885 </enum>
886
887
888 <enum
889 name="HWVirtExPropertyType"
890 uuid="ce81dfdd-d2b8-4a90-bbea-40ee8b7ffcee"
891 >
892 <desc>
893 Hardware virtualization property type. This enumeration represents possible values
894 for the <link to="IMachine::getHWVirtExProperty"/> and
895 <link to="IMachine::setHWVirtExProperty"/> methods.
896 </desc>
897 <const name="Null" value="0">
898 <desc>Null value (never used by the API).</desc>
899 </const>
900 <const name="Enabled" value="1">
901 <desc>
902 Whether hardware virtualization (VT-x/AMD-V) is enabled at all. If
903 such extensions are not available, they will not be used.
904 </desc>
905 </const>
906 <const name="Exclusive" value="2">
907 <desc>
908 Whether hardware virtualization is used exclusively by VirtualBox. When enabled,
909 VirtualBox assumes it can acquire full and exclusive access to the VT-x or AMD-V
910 feature of the host. To share these with other hypervisors, you must disable this property.
911 </desc>
912 </const>
913 <const name="VPID" value="3">
914 <desc>
915 Whether VT-x VPID is enabled. If this extension is not available, it will not be used.
916 </desc>
917 </const>
918 <const name="NestedPaging" value="4">
919 <desc>
920 Whether Nested Paging is enabled. If this extension is not available, it will not be used.
921 </desc>
922 </const>
923 <const name="LargePages" value="5">
924 <desc>
925 Whether large page allocation is enabled; requires nested paging and a 64 bits host.
926 </desc>
927 </const>
928 <const name="Force" value="6">
929 <desc>
930 Whether the VM should fail to start if hardware virtualization (VT-x/AMD-V) cannot be used. If
931 not set, there will be an automatic fallback to software virtualization.
932 </desc>
933 </const>
934 </enum>
935
936 <enum
937 name="FaultToleranceState"
938 uuid="5124f7ec-6b67-493c-9dee-ee45a44114e1"
939 >
940 <desc>
941 Used with <link to="IMachine::faultToleranceState" />.
942 </desc>
943 <const name="Inactive" value="1">
944 <desc>No fault tolerance enabled.</desc>
945 </const>
946 <const name="Master" value="2">
947 <desc>Fault tolerant master VM.</desc>
948 </const>
949 <const name="Standby" value="3">
950 <desc>Fault tolerant standby VM.</desc>
951 </const>
952 </enum>
953
954 <enum
955 name="LockType"
956 uuid="138b53f8-db4b-47c5-b32b-4ef52f769413"
957 >
958 <desc>
959 Used with <link to="IMachine::lockMachine" />.
960 </desc>
961 <const name="Write" value="2">
962 <desc>Lock the machine for writing.</desc>
963 </const>
964 <const name="Shared" value="1">
965 <desc>Request only a shared read lock for remote-controlling the machine.</desc>
966 </const>
967 </enum>
968
969 <enum
970 name="SessionType"
971 uuid="A13C02CB-0C2C-421E-8317-AC0E8AAA153A"
972 >
973 <desc>
974 Session type. This enumeration represents possible values of the
975 <link to="ISession::type"/> attribute.
976 </desc>
977
978 <const name="Null" value="0">
979 <desc>Null value (never used by the API).</desc>
980 </const>
981 <const name="WriteLock" value="1">
982 <desc>
983 Session has acquired an exclusive write lock on a machine
984 using <link to="IMachine::lockMachine"/>.
985 </desc>
986 </const>
987 <const name="Remote" value="2">
988 <desc>
989 Session has launched a VM process using
990 <link to="IMachine::launchVMProcess"/>
991 </desc>
992 </const>
993 <const name="Shared" value="3">
994 <desc>
995 Session has obtained a link to another session using
996 <link to="IMachine::lockMachine"/>
997 </desc>
998 </const>
999 </enum>
1000
1001 <enum
1002 name="DeviceType"
1003 uuid="6d9420f7-0b56-4636-99f9-7346f1b01e57"
1004 >
1005 <desc>
1006 Device type.
1007 </desc>
1008 <const name="Null" value="0">
1009 <desc>
1010 Null value, may also mean "no device" (not allowed for
1011 <link to="IConsole::getDeviceActivity"/>).
1012 </desc>
1013 </const>
1014 <const name="Floppy" value="1">
1015 <desc>Floppy device.</desc>
1016 </const>
1017 <const name="DVD" value="2">
1018 <desc>CD/DVD-ROM device.</desc>
1019 </const>
1020 <const name="HardDisk" value="3">
1021 <desc>Hard disk device.</desc>
1022 </const>
1023 <const name="Network" value="4">
1024 <desc>Network device.</desc>
1025 </const>
1026 <const name="USB" value="5">
1027 <desc>USB device.</desc>
1028 </const>
1029 <const name="SharedFolder" value="6">
1030 <desc>Shared folder device.</desc>
1031 </const>
1032 </enum>
1033
1034 <enum
1035 name="DeviceActivity"
1036 uuid="6FC8AEAA-130A-4eb5-8954-3F921422D707"
1037 >
1038 <desc>
1039 Device activity for <link to="IConsole::getDeviceActivity"/>.
1040 </desc>
1041
1042 <const name="Null" value="0"/>
1043 <const name="Idle" value="1"/>
1044 <const name="Reading" value="2"/>
1045 <const name="Writing" value="3"/>
1046 </enum>
1047
1048 <enum
1049 name="ClipboardMode"
1050 uuid="33364716-4008-4701-8f14-be0fa3d62950"
1051 >
1052 <desc>
1053 Host-Guest clipboard interchange mode.
1054 </desc>
1055
1056 <const name="Disabled" value="0"/>
1057 <const name="HostToGuest" value="1"/>
1058 <const name="GuestToHost" value="2"/>
1059 <const name="Bidirectional" value="3"/>
1060 </enum>
1061
1062 <enum
1063 name="Scope"
1064 uuid="7c91096e-499e-4eca-9f9b-9001438d7855"
1065 >
1066 <desc>
1067 Scope of the operation.
1068
1069 A generic enumeration used in various methods to define the action or
1070 argument scope.
1071 </desc>
1072
1073 <const name="Global" value="0"/>
1074 <const name="Machine" value="1"/>
1075 <const name="Session" value="2"/>
1076 </enum>
1077
1078 <enum
1079 name="BIOSBootMenuMode"
1080 uuid="ae4fb9f7-29d2-45b4-b2c7-d579603135d5"
1081 >
1082 <desc>
1083 BIOS boot menu mode.
1084 </desc>
1085
1086 <const name="Disabled" value="0"/>
1087 <const name="MenuOnly" value="1"/>
1088 <const name="MessageAndMenu" value="2"/>
1089 </enum>
1090
1091 <enum
1092 name="ProcessorFeature"
1093 uuid="64c38e6b-8bcf-45ad-ac03-9b406287c5bf"
1094 >
1095 <desc>
1096 CPU features.
1097 </desc>
1098
1099 <const name="HWVirtEx" value="0"/>
1100 <const name="PAE" value="1"/>
1101 <const name="LongMode" value="2"/>
1102 <const name="NestedPaging" value="3"/>
1103 </enum>
1104
1105 <enum
1106 name="FirmwareType"
1107 uuid="b903f264-c230-483e-ac74-2b37ce60d371"
1108 >
1109 <desc>
1110 Firmware type.
1111 </desc>
1112 <const name="BIOS" value="1">
1113 <desc>BIOS Firmware.</desc>
1114 </const>
1115 <const name="EFI" value="2">
1116 <desc>EFI Firmware, bitness detected basing on OS type.</desc>
1117 </const>
1118 <const name="EFI32" value="3">
1119 <desc>Efi firmware, 32-bit.</desc>
1120 </const>
1121 <const name="EFI64" value="4">
1122 <desc>Efi firmware, 64-bit.</desc>
1123 </const>
1124 <const name="EFIDUAL" value="5">
1125 <desc>Efi firmware, combined 32 and 64-bit.</desc>
1126 </const>
1127 </enum>
1128
1129 <enum
1130 name="PointingHidType"
1131 uuid="0d3c17a2-821a-4b2e-ae41-890c6c60aa97"
1132 >
1133 <desc>
1134 Type of pointing device used in a virtual machine.
1135 </desc>
1136 <const name="None" value="1">
1137 <desc>No mouse.</desc>
1138 </const>
1139 <const name="PS2Mouse" value="2">
1140 <desc>PS/2 auxiliary device, a.k.a. mouse.</desc>
1141 </const>
1142 <const name="USBMouse" value="3">
1143 <desc>USB mouse (relative pointer).</desc>
1144 </const>
1145 <const name="USBTablet" value="4">
1146 <desc>USB tablet (absolute pointer).</desc>
1147 </const>
1148 <const name="ComboMouse" value="5">
1149 <desc>Combined device, working as PS/2 or USB mouse, depending on guest behavior.
1150 Using of such device can have negative performance implications. </desc>
1151 </const>
1152 </enum>
1153
1154 <enum
1155 name="KeyboardHidType"
1156 uuid="5a5b0996-3a3e-44bb-9019-56979812cbcc"
1157 >
1158 <desc>
1159 Type of keyboard device used in a virtual machine.
1160 </desc>
1161 <const name="None" value="1">
1162 <desc>No keyboard.</desc>
1163 </const>
1164 <const name="PS2Keyboard" value="2">
1165 <desc>PS/2 keyboard.</desc>
1166 </const>
1167 <const name="USBKeyboard" value="3">
1168 <desc>USB keyboard.</desc>
1169 </const>
1170 <const name="ComboKeyboard" value="4">
1171 <desc>Combined device, working as PS/2 or USB keyboard, depending on guest behavior.
1172 Using of such device can have negative performance implications. </desc>
1173 </const>
1174 </enum>
1175
1176 <!--
1177 // IVirtualBoxErrorInfo
1178 /////////////////////////////////////////////////////////////////////////
1179 -->
1180
1181 <interface
1182 name="IVirtualBoxErrorInfo" extends="$errorinfo"
1183 uuid="e053d3c0-f493-491b-a735-3a9f0b1feed4"
1184 supportsErrorInfo="no"
1185 wsmap="managed"
1186 >
1187 <desc>
1188 The IVirtualBoxErrorInfo interface represents extended error information.
1189
1190 Extended error information can be set by VirtualBox components after
1191 unsuccessful or partially successful method invocation. This information
1192 can be retrieved by the calling party as an IVirtualBoxErrorInfo object
1193 and then shown to the client in addition to the plain 32-bit result code.
1194
1195 In MS COM, this interface extends the IErrorInfo interface,
1196 in XPCOM, it extends the nsIException interface. In both cases,
1197 it provides a set of common attributes to retrieve error
1198 information.
1199
1200 Sometimes invocation of some component's method may involve methods of
1201 other components that may also fail (independently of this method's
1202 failure), or a series of non-fatal errors may precede a fatal error that
1203 causes method failure. In cases like that, it may be desirable to preserve
1204 information about all errors happened during method invocation and deliver
1205 it to the caller. The <link to="#next"/> attribute is intended
1206 specifically for this purpose and allows to represent a chain of errors
1207 through a single IVirtualBoxErrorInfo object set after method invocation.
1208
1209 <note>errors are stored to a chain in the reverse order, i.e. the
1210 initial error object you query right after method invocation is the last
1211 error set by the callee, the object it points to in the @a next attribute
1212 is the previous error and so on, up to the first error (which is the last
1213 in the chain).</note>
1214 </desc>
1215
1216 <attribute name="resultCode" type="long" readonly="yes">
1217 <desc>
1218 Result code of the error.
1219 Usually, it will be the same as the result code returned
1220 by the method that provided this error information, but not
1221 always. For example, on Win32, CoCreateInstance() will most
1222 likely return E_NOINTERFACE upon unsuccessful component
1223 instantiation attempt, but not the value the component factory
1224 returned. Value is typed 'long', not 'result',
1225 to make interface usable from scripting languages.
1226 <note>
1227 In MS COM, there is no equivalent.
1228 In XPCOM, it is the same as nsIException::result.
1229 </note>
1230 </desc>
1231 </attribute>
1232
1233 <attribute name="interfaceID" type="uuid" mod="string" readonly="yes">
1234 <desc>
1235 UUID of the interface that defined the error.
1236 <note>
1237 In MS COM, it is the same as IErrorInfo::GetGUID, except for the
1238 data type.
1239 In XPCOM, there is no equivalent.
1240 </note>
1241 </desc>
1242 </attribute>
1243
1244 <attribute name="component" type="wstring" readonly="yes">
1245 <desc>
1246 Name of the component that generated the error.
1247 <note>
1248 In MS COM, it is the same as IErrorInfo::GetSource.
1249 In XPCOM, there is no equivalent.
1250 </note>
1251 </desc>
1252 </attribute>
1253
1254 <attribute name="text" type="wstring" readonly="yes">
1255 <desc>
1256 Text description of the error.
1257 <note>
1258 In MS COM, it is the same as IErrorInfo::GetDescription.
1259 In XPCOM, it is the same as nsIException::message.
1260 </note>
1261 </desc>
1262 </attribute>
1263
1264 <attribute name="next" type="IVirtualBoxErrorInfo" readonly="yes">
1265 <desc>
1266 Next error object if there is any, or @c null otherwise.
1267 <note>
1268 In MS COM, there is no equivalent.
1269 In XPCOM, it is the same as nsIException::inner.
1270 </note>
1271 </desc>
1272 </attribute>
1273
1274 </interface>
1275
1276 <!--
1277 // IVirtualBox
1278 /////////////////////////////////////////////////////////////////////////
1279 -->
1280
1281 <interface
1282 name="IDHCPServer" extends="$unknown"
1283 uuid="6cfe387c-74fb-4ca7-bff6-973bec8af7a3"
1284 wsmap="managed"
1285 >
1286 <desc>
1287 The IDHCPServer interface represents the vbox dhcp server configuration.
1288
1289 To enumerate all the dhcp servers on the host, use the
1290 <link to="IVirtualBox::DHCPServers"/> attribute.
1291 </desc>
1292
1293 <attribute name="enabled" type="boolean">
1294 <desc>
1295 specifies if the dhcp server is enabled
1296 </desc>
1297 </attribute>
1298
1299 <attribute name="IPAddress" type="wstring" readonly="yes">
1300 <desc>
1301 specifies server IP
1302 </desc>
1303 </attribute>
1304
1305 <attribute name="networkMask" type="wstring" readonly="yes">
1306 <desc>
1307 specifies server network mask
1308 </desc>
1309 </attribute>
1310
1311 <attribute name="networkName" type="wstring" readonly="yes">
1312 <desc>
1313 specifies internal network name the server is used for
1314 </desc>
1315 </attribute>
1316
1317 <attribute name="lowerIP" type="wstring" readonly="yes">
1318 <desc>
1319 specifies from IP address in server address range
1320 </desc>
1321 </attribute>
1322
1323 <attribute name="upperIP" type="wstring" readonly="yes">
1324 <desc>
1325 specifies to IP address in server address range
1326 </desc>
1327 </attribute>
1328
1329 <method name="setConfiguration">
1330 <desc>
1331 configures the server
1332 <result name="E_INVALIDARG">
1333 invalid configuration supplied
1334 </result>
1335 </desc>
1336 <param name="IPAddress" type="wstring" dir="in">
1337 <desc>
1338 server IP address
1339 </desc>
1340 </param>
1341 <param name="networkMask" type="wstring" dir="in">
1342 <desc>
1343 server network mask
1344 </desc>
1345 </param>
1346 <param name="FromIPAddress" type="wstring" dir="in">
1347 <desc>
1348 server From IP address for address range
1349 </desc>
1350 </param>
1351 <param name="ToIPAddress" type="wstring" dir="in">
1352 <desc>
1353 server To IP address for address range
1354 </desc>
1355 </param>
1356 </method>
1357
1358 <method name="start">
1359 <desc>
1360 Starts DHCP server process.
1361 <result name="E_FAIL">
1362 Failed to start the process.
1363 </result>
1364 </desc>
1365 <param name="networkName" type="wstring" dir="in">
1366 <desc>
1367 Name of internal network DHCP server should attach to.
1368 </desc>
1369 </param>
1370 <param name="trunkName" type="wstring" dir="in">
1371 <desc>
1372 Name of internal network trunk.
1373 </desc>
1374 </param>
1375 <param name="trunkType" type="wstring" dir="in">
1376 <desc>
1377 Type of internal network trunk.
1378 </desc>
1379 </param>
1380 </method>
1381
1382 <method name="stop">
1383 <desc>
1384 Stops DHCP server process.
1385 <result name="E_FAIL">
1386 Failed to stop the process.
1387 </result>
1388 </desc>
1389 </method>
1390 </interface>
1391
1392 <interface
1393 name="IVirtualBox" extends="$unknown"
1394 uuid="c28be65f-1a8f-43b4-81f1-eb60cb516e66"
1395 wsmap="managed"
1396 >
1397 <desc>
1398 The IVirtualBox interface represents the main interface exposed by the
1399 product that provides virtual machine management.
1400
1401 An instance of IVirtualBox is required for the product to do anything
1402 useful. Even though the interface does not expose this, internally,
1403 IVirtualBox is implemented as a singleton and actually lives in the
1404 process of the VirtualBox server (VBoxSVC.exe). This makes sure that
1405 IVirtualBox can track the state of all virtual machines on a particular
1406 host, regardless of which frontend started them.
1407
1408 To enumerate all the virtual machines on the host, use the
1409 <link to="IVirtualBox::machines"/> attribute.
1410 </desc>
1411
1412 <attribute name="version" type="wstring" readonly="yes">
1413 <desc>
1414 A string representing the version number of the product. The
1415 format is 3 integer numbers divided by dots (e.g. 1.0.1). The
1416 last number represents the build number and will frequently change.
1417 </desc>
1418 </attribute>
1419
1420 <attribute name="revision" type="unsigned long" readonly="yes">
1421 <desc>
1422 The internal build revision number of the product.
1423 </desc>
1424 </attribute>
1425
1426 <attribute name="packageType" type="wstring" readonly="yes">
1427 <desc>
1428 A string representing the package type of this product. The
1429 format is OS_ARCH_DIST where OS is either WINDOWS, LINUX,
1430 SOLARIS, DARWIN. ARCH is either 32BITS or 64BITS. DIST
1431 is either GENERIC, UBUNTU_606, UBUNTU_710, or something like
1432 this.
1433 </desc>
1434 </attribute>
1435
1436 <attribute name="APIVersion" type="wstring" readonly="yes">
1437 <desc>
1438 A string representing the VirtualBox API version number. The format is
1439 2 integer numbers divided by an underscore (e.g. 1_0). After the
1440 first public release of packages with a particular API version the
1441 API will not be changed in an incompatible way. Note that this
1442 guarantee does not apply to development builds, and also there is no
1443 guarantee that this version is identical to the first two integer
1444 numbers of the package version.
1445 </desc>
1446 </attribute>
1447
1448 <attribute name="homeFolder" type="wstring" readonly="yes">
1449 <desc>
1450 Full path to the directory where the global settings file,
1451 <tt>VirtualBox.xml</tt>, is stored.
1452
1453 In this version of VirtualBox, the value of this property is
1454 always <tt>&lt;user_dir&gt;/.VirtualBox</tt> (where
1455 <tt>&lt;user_dir&gt;</tt> is the path to the user directory,
1456 as determined by the host OS), and cannot be changed.
1457
1458 This path is also used as the base to resolve relative paths in
1459 places where relative paths are allowed (unless otherwise
1460 expressly indicated).
1461 </desc>
1462 </attribute>
1463
1464 <attribute name="settingsFilePath" type="wstring" readonly="yes">
1465 <desc>
1466 Full name of the global settings file.
1467 The value of this property corresponds to the value of
1468 <link to="#homeFolder"/> plus <tt>/VirtualBox.xml</tt>.
1469 </desc>
1470 </attribute>
1471
1472 <attribute name="host" type="IHost" readonly="yes">
1473 <desc>Associated host object.</desc>
1474 </attribute>
1475
1476 <attribute name="systemProperties" type="ISystemProperties" readonly="yes">
1477 <desc>Associated system information object.</desc>
1478 </attribute>
1479
1480 <attribute name="machines" type="IMachine" readonly="yes" safearray="yes">
1481 <desc>
1482 Array of machine objects registered within this VirtualBox instance.
1483 </desc>
1484 </attribute>
1485
1486 <attribute name="hardDisks" type="IMedium" readonly="yes" safearray="yes">
1487 <desc>
1488 Array of medium objects known to this VirtualBox installation.
1489
1490 This array contains only base media. All differencing
1491 media of the given base medium can be enumerated using
1492 <link to="IMedium::children"/>.
1493 </desc>
1494 </attribute>
1495
1496 <attribute name="DVDImages" type="IMedium" readonly="yes" safearray="yes">
1497 <desc>
1498 Array of CD/DVD image objects currently in use by this VirtualBox instance.
1499 </desc>
1500 </attribute>
1501
1502 <attribute name="floppyImages" type="IMedium" readonly="yes" safearray="yes">
1503 <desc>
1504 Array of floppy image objects currently in use by this VirtualBox instance.
1505 </desc>
1506 </attribute>
1507
1508 <attribute name="progressOperations" type="IProgress" readonly="yes" safearray="yes"/>
1509
1510 <attribute name="guestOSTypes" type="IGuestOSType" readonly="yes" safearray="yes"/>
1511
1512 <attribute name="sharedFolders" type="ISharedFolder" readonly="yes" safearray="yes">
1513 <desc>
1514 Collection of global shared folders. Global shared folders are
1515 available to all virtual machines.
1516
1517 New shared folders are added to the collection using
1518 <link to="#createSharedFolder"/>. Existing shared folders can be
1519 removed using <link to="#removeSharedFolder"/>.
1520
1521 <note>
1522 In the current version of the product, global shared folders are not
1523 implemented and therefore this collection is always empty.
1524 </note>
1525 </desc>
1526 </attribute>
1527
1528 <attribute name="performanceCollector" type="IPerformanceCollector" readonly="yes">
1529 <desc>
1530 Associated performance collector object.
1531 </desc>
1532 </attribute>
1533
1534 <attribute name="DHCPServers" type="IDHCPServer" safearray="yes" readonly="yes">
1535 <desc>
1536 DHCP servers.
1537 </desc>
1538 </attribute>
1539
1540 <attribute name="eventSource" type="IEventSource" readonly="yes">
1541 <desc>
1542 Event source for VirtualBox events.
1543 </desc>
1544 </attribute>
1545
1546 <attribute name="extensionPackManager" type="IExtPackManager" readonly="yes">
1547 <desc>
1548 The extension pack manager.
1549 </desc>
1550 </attribute>
1551
1552
1553 <attribute name="internalNetworks" type="wstring" safearray="yes" readonly="yes">
1554 <desc>
1555 Names of all internal networks.
1556 </desc>
1557 </attribute>
1558
1559 <attribute name="genericNetworkDrivers" type="wstring" safearray="yes" readonly="yes">
1560 <desc>
1561 Names of all generic network drivers.
1562 </desc>
1563 </attribute>
1564
1565 <method name="composeMachineFilename">
1566 <desc>
1567 Returns a recommended full path of the settings file name for a new virtual
1568 machine.
1569
1570 This API serves two purposes:
1571
1572 <ul>
1573 <li>It gets called by <link to="#createMachine" /> if NULL is specified
1574 for the @a settingsFile argument there, which means that API should use
1575 a recommended default file name.</li>
1576
1577 <li>It can be called manually by a client software before creating a machine,
1578 e.g. if that client wants to pre-create the machine directory to create
1579 virtual hard disks in that directory together with the new machine
1580 settings file. In that case, the file name should be stripped from the
1581 full settings file path returned by this function to obtain the
1582 machine directory.</li>
1583 </ul>
1584
1585 See <link to="IMachine::name"/> and <link to="#createMachine"/> for more
1586 details about the machine name.
1587
1588 If @a baseFolder is a @c null or empty string (which is recommended), the
1589 default machine settings folder
1590 (see <link to="ISystemProperties::defaultMachineFolder" />) will be used as
1591 a base folder for the created machine, resulting in a file name like
1592 "/home/user/VirtualBox VMs/name/name.vbox". Otherwise the given base folder
1593 will be used.
1594
1595 This method does not access the host disks. In particular, it does not check
1596 for whether a machine of this name already exists.
1597 </desc>
1598 <param name="name" type="wstring" dir="in">
1599 <desc>Suggested machine name.</desc>
1600 </param>
1601 <param name="baseFolder" type="wstring" dir="in">
1602 <desc>Base machine folder (optional).</desc>
1603 </param>
1604 <param name="file" type="wstring" dir="return">
1605 <desc>Fully qualified path where the machine would be created.</desc>
1606 </param>
1607 </method>
1608
1609 <method name="createMachine">
1610 <desc>
1611 Creates a new virtual machine by creating a machine settings file at
1612 the given location.
1613
1614 VirtualBox machine settings files use a custom XML dialect. Starting
1615 with VirtualBox 4.0, a ".vbox" extension is recommended, but not enforced,
1616 and machine files can be created at arbitrary locations.
1617
1618 However, it is is recommended that machines be created in the default
1619 machine folder (e.g. "/home/user/VirtualBox VMs/name/name.vbox"; see
1620 <link to="ISystemProperties::defaultMachineFolder" />). If you specify
1621 NULL for the @a settingsFile argument, <link to="#composeMachineFilename" />
1622 is called automatically to have such a recommended name composed based
1623 on the machine name given in the @a name argument.
1624
1625 If the resulting settings file already exists, this method will fail,
1626 unless @a forceOverwrite is set.
1627
1628 The new machine is created unregistered, with the initial configuration
1629 set according to the specified guest OS type. A typical sequence of
1630 actions to create a new virtual machine is as follows:
1631
1632 <ol>
1633 <li>
1634 Call this method to have a new machine created. The returned machine
1635 object will be "mutable" allowing to change any machine property.
1636 </li>
1637
1638 <li>
1639 Configure the machine using the appropriate attributes and methods.
1640 </li>
1641
1642 <li>
1643 Call <link to="IMachine::saveSettings" /> to write the settings
1644 to the machine's XML settings file. The configuration of the newly
1645 created machine will not be saved to disk until this method is
1646 called.
1647 </li>
1648
1649 <li>
1650 Call <link to="#registerMachine" /> to add the machine to the list
1651 of machines known to VirtualBox.
1652 </li>
1653 </ol>
1654
1655 The specified guest OS type identifier must match an ID of one of known
1656 guest OS types listed in the <link to="IVirtualBox::guestOSTypes"/>
1657 array.
1658
1659 Optionally, you may specify an UUID of to assign to the created machine.
1660 However, this is not recommended and you should normally pass an empty
1661 (@c null) UUID to this method so that a new UUID will be automatically
1662 generated for every created machine. You can use UUID
1663 00000000-0000-0000-0000-000000000000 as @c null value.
1664
1665 <note>
1666 There is no way to change the name of the settings file or
1667 subfolder of the created machine directly.
1668 </note>
1669
1670 <result name="VBOX_E_OBJECT_NOT_FOUND">
1671 @a osTypeId is invalid.
1672 </result>
1673 <result name="VBOX_E_FILE_ERROR">
1674 Resulting settings file name is invalid or the settings file already
1675 exists or could not be created due to an I/O error.
1676 </result>
1677 <result name="E_INVALIDARG">
1678 @a name is empty or @c null.
1679 </result>
1680 </desc>
1681
1682 <param name="settingsFile" type="wstring" dir="in">
1683 <desc>Fully qualified path where the settings file should be created,
1684 or NULL for a default folder and file based on the @a name argument
1685 (see <link to="#composeMachineFilename" />).</desc>
1686 </param>
1687 <param name="name" type="wstring" dir="in">
1688 <desc>Machine name.</desc>
1689 </param>
1690 <param name="osTypeId" type="wstring" dir="in">
1691 <desc>Guest OS Type ID.</desc>
1692 </param>
1693 <param name="id" type="uuid" mod="string" dir="in">
1694 <desc>Machine UUID (optional).</desc>
1695 </param>
1696 <param name="forceOverwrite" type="boolean" dir="in">
1697 <desc>If true, an existing machine settings file will be overwritten.</desc>
1698 </param>
1699 <param name="machine" type="IMachine" dir="return">
1700 <desc>Created machine object.</desc>
1701 </param>
1702 </method>
1703
1704 <method name="openMachine">
1705 <desc>
1706 Opens a virtual machine from the existing settings file.
1707 The opened machine remains unregistered until you call
1708 <link to="#registerMachine"/>.
1709
1710 The specified settings file name must be fully qualified.
1711 The file must exist and be a valid machine XML settings file
1712 whose contents will be used to construct the machine object.
1713
1714 <result name="VBOX_E_FILE_ERROR">
1715 Settings file name invalid, not found or sharing violation.
1716 </result>
1717 </desc>
1718 <param name="settingsFile" type="wstring" dir="in">
1719 <desc>
1720 Name of the machine settings file.
1721 </desc>
1722 </param>
1723 <param name="machine" type="IMachine" dir="return">
1724 <desc>Opened machine object.</desc>
1725 </param>
1726 <note>
1727 <link to="IMachine::settingsModified"/> will return
1728 @c false for the created machine, until any of machine settings
1729 are changed.
1730 </note>
1731 </method>
1732
1733 <method name="registerMachine">
1734 <desc>
1735
1736 Registers the machine previously created using
1737 <link to="#createMachine"/> or opened using
1738 <link to="#openMachine"/> within this VirtualBox installation. After
1739 successful method invocation, the
1740 <link to="IMachineRegisteredEvent"/> event is fired.
1741
1742 <note>
1743 This method implicitly calls <link to="IMachine::saveSettings"/>
1744 to save all current machine settings before registering it.
1745 </note>
1746
1747 <result name="VBOX_E_OBJECT_NOT_FOUND">
1748 No matching virtual machine found.
1749 </result>
1750 <result name="VBOX_E_INVALID_OBJECT_STATE">
1751 Virtual machine was not created within this VirtualBox instance.
1752 </result>
1753
1754 </desc>
1755 <param name="machine" type="IMachine" dir="in"/>
1756 </method>
1757
1758 <method name="findMachine">
1759 <desc>
1760 Attempts to find a virtual machine given its name or UUID.
1761
1762 <note>Inaccessible machines cannot be found by name, only by UUID, because their name
1763 cannot safely be determined.</note>
1764
1765 <result name="VBOX_E_OBJECT_NOT_FOUND">
1766 Could not find registered machine matching @a nameOrId.
1767 </result>
1768
1769 </desc>
1770 <param name="nameOrId" type="wstring" dir="in">
1771 <desc>What to search for. This can either be the UUID or the name of a virtual machine.</desc>
1772 </param>
1773 <param name="machine" type="IMachine" dir="return">
1774 <desc>Machine object, if found.</desc>
1775 </param>
1776 </method>
1777
1778 <method name="createAppliance">
1779 <desc>
1780 Creates a new appliance object, which represents an appliance in the Open Virtual Machine
1781 Format (OVF). This can then be used to import an OVF appliance into VirtualBox or to export
1782 machines as an OVF appliance; see the documentation for <link to="IAppliance" /> for details.
1783 </desc>
1784 <param name="appliance" type="IAppliance" dir="return">
1785 <desc>New appliance.</desc>
1786 </param>
1787 </method>
1788
1789 <method name="createHardDisk">
1790 <desc>
1791 Creates a new base medium object that will use the given storage
1792 format and location for medium data.
1793
1794 The actual storage unit is not created by this method. In order to
1795 do it, and before you are able to attach the created medium to
1796 virtual machines, you must call one of the following methods to
1797 allocate a format-specific storage unit at the specified location:
1798 <ul>
1799 <li><link to="IMedium::createBaseStorage"/></li>
1800 <li><link to="IMedium::createDiffStorage"/></li>
1801 </ul>
1802
1803 Some medium attributes, such as <link to="IMedium::id"/>, may
1804 remain uninitialized until the medium storage unit is successfully
1805 created by one of the above methods.
1806
1807 After the storage unit is successfully created, it will be
1808 accessible through the <link to="#findMedium"/> method and can
1809 be found in the <link to="#hardDisks"/> array.
1810
1811 The list of all storage formats supported by this VirtualBox
1812 installation can be obtained using
1813 <link to="ISystemProperties::mediumFormats"/>. If the @a format
1814 attribute is empty or @c null then the default storage format
1815 specified by <link to="ISystemProperties::defaultHardDiskFormat"/> will
1816 be used for creating a storage unit of the medium.
1817
1818 Note that the format of the location string is storage format specific.
1819 See <link to="IMedium::location"/> and IMedium for more details.
1820
1821 <result name="VBOX_E_OBJECT_NOT_FOUND">
1822 @a format identifier is invalid. See
1823 <link to="ISystemProperties::mediumFormats"/>.
1824 </result>
1825 <result name="VBOX_E_FILE_ERROR">
1826 @a location is a not valid file name (for file-based formats only).
1827 </result>
1828 </desc>
1829 <param name="format" type="wstring" dir="in">
1830 <desc>
1831 Identifier of the storage format to use for the new medium.
1832 </desc>
1833 </param>
1834 <param name="location" type="wstring" dir="in">
1835 <desc>
1836 Location of the storage unit for the new medium.
1837 </desc>
1838 </param>
1839 <param name="medium" type="IMedium" dir="return">
1840 <desc>Created medium object.</desc>
1841 </param>
1842 </method>
1843
1844 <method name="openMedium">
1845 <desc>
1846 Opens a medium from an existing storage location.
1847
1848 Once a medium has been opened, it can be passed to other VirtualBox
1849 methods, in particular to <link to="IMachine::attachDevice" />.
1850
1851 Depending on the given device type, the file at the storage location
1852 must be in one of the media formats understood by VirtualBox:
1853
1854 <ul>
1855 <li>With a "HardDisk" device type, the file must be a hard disk image
1856 in one of the formats supported by VirtualBox (see
1857 <link to="ISystemProperties::mediumFormats" />).
1858 After this method succeeds, if the medium is a base medium, it
1859 will be added to the <link to="#hardDisks"/> array attribute. </li>
1860 <li>With a "DVD" device type, the file must be an ISO 9960 CD/DVD image.
1861 After this method succeeds, the medium will be added to the
1862 <link to="#DVDImages"/> array attribute.</li>
1863 <li>With a "Floppy" device type, the file must be an RAW floppy image.
1864 After this method succeeds, the medium will be added to the
1865 <link to="#floppyImages"/> array attribute.</li>
1866 </ul>
1867
1868 After having been opened, the medium can be found by the <link to="#findMedium"/>
1869 method and can be attached to virtual machines. See <link to="IMedium" /> for more details.
1870
1871 The UUID of the newly opened medium will either be retrieved from the
1872 storage location, if the format supports it (e.g. for hard disk images),
1873 or a new UUID will be randomly generated (e.g. for ISO and RAW files).
1874 If for some reason you need to change the medium's UUID, use
1875 <link to="IMedium::setIDs" />.
1876
1877 If a differencing hard disk medium is to be opened by this method, the
1878 operation will succeed only if its parent medium and all ancestors,
1879 if any, are already known to this VirtualBox installation (for example,
1880 were opened by this method before).
1881
1882 This method attempts to guess the storage format of the specified medium
1883 by reading medium data at the specified location.
1884
1885 If @a accessMode is ReadWrite (which it should be for hard disks and floppies),
1886 the image is opened for read/write access and must have according permissions,
1887 as VirtualBox may actually write status information into the disk's metadata
1888 sections.
1889
1890 Note that write access is required for all typical hard disk usage in VirtualBox,
1891 since VirtualBox may need to write metadata such as a UUID into the image.
1892 The only exception is opening a source image temporarily for copying and
1893 cloning (see <link to="IMedium::cloneTo" /> when the image will be closed
1894 again soon.
1895
1896 The format of the location string is storage format specific. See
1897 <link to="IMedium::location"/> and IMedium for more details.
1898
1899 <result name="VBOX_E_FILE_ERROR">
1900 Invalid medium storage file location or could not find the medium
1901 at the specified location.
1902 </result>
1903 <result name="VBOX_E_IPRT_ERROR">
1904 Could not get medium storage format.
1905 </result>
1906 <result name="E_INVALIDARG">
1907 Invalid medium storage format.
1908 </result>
1909 <result name="VBOX_E_INVALID_OBJECT_STATE">
1910 Medium has already been added to a media registry.
1911 </result>
1912 </desc>
1913 <param name="location" type="wstring" dir="in">
1914 <desc>
1915 Location of the storage unit that contains medium data in one of
1916 the supported storage formats.
1917 </desc>
1918 </param>
1919 <param name="deviceType" type="DeviceType" dir="in">
1920 <desc>
1921 Must be one of "HardDisk", "DVD" or "Floppy".
1922 </desc>
1923 </param>
1924 <param name="accessMode" type="AccessMode" dir="in">
1925 <desc>Whether to open the image in read/write or read-only mode. For
1926 a "DVD" device type, this is ignored and read-only mode is always assumed.</desc>
1927 </param>
1928 <param name="forceNewUuid" type="boolean" dir="in">
1929 <desc>Allows the caller to request a completely new medium UUID for
1930 the image which is to be opened. Useful if one intends to open an exact
1931 copy of a previously opened image, as this would normally fail due to
1932 the duplicate UUID.</desc>
1933 </param>
1934 <param name="medium" type="IMedium" dir="return">
1935 <desc>Opened medium object.</desc>
1936 </param>
1937 </method>
1938
1939 <method name="findMedium">
1940 <desc>
1941 Returns a medium of the given type that uses the given fully qualified
1942 location or UUID to store medium data.
1943
1944 The given medium must be known to this VirtualBox installation, i.e.
1945 it must be previously created by <link to="#createHardDisk"/> or opened
1946 by <link to="#openMedium"/>.
1947
1948 The search is done by comparing the value of the @a location argument to
1949 the <link to="IMedium::location"/> and <link to="IMedium::id" />
1950 attributes of each known medium.
1951
1952 On case sensitive file systems, a case sensitive comparison is performed,
1953 otherwise the case of symbols in the file path is ignored.
1954
1955 <result name="VBOX_E_OBJECT_NOT_FOUND">
1956 No medium object matching @a location found.
1957 </result>
1958 </desc>
1959 <param name="location" type="wstring" dir="in">
1960 <desc>What to search for. This can either be the UUID or the location string of an open medium.</desc>
1961 </param>
1962 <param name="type" type="DeviceType" dir="in">
1963 <desc>Device type (must be HardDisk, DVD or Floppy)</desc>
1964 </param>
1965 <param name="medium" type="IMedium" dir="return">
1966 <desc>Medium object, if found.</desc>
1967 </param>
1968 </method>
1969
1970 <method name="getGuestOSType">
1971 <desc>
1972 Returns an object describing the specified guest OS type.
1973
1974 The requested guest OS type is specified using a string which is a
1975 mnemonic identifier of the guest operating system, such as
1976 <tt>"win31"</tt> or <tt>"ubuntu"</tt>. The guest OS type ID of a
1977 particular virtual machine can be read or set using the
1978 <link to="IMachine::OSTypeId"/> attribute.
1979
1980 The <link to="IVirtualBox::guestOSTypes"/> collection contains all
1981 available guest OS type objects. Each object has an
1982 <link to="IGuestOSType::id"/> attribute which contains an identifier of
1983 the guest OS this object describes.
1984
1985 <result name="E_INVALIDARG">
1986 @a id is not a valid Guest OS type.
1987 </result>
1988
1989 </desc>
1990 <param name="id" type="uuid" mod="string" dir="in">
1991 <desc>Guest OS type ID string.</desc>
1992 </param>
1993 <param name="type" type="IGuestOSType" dir="return">
1994 <desc>Guest OS type object.</desc>
1995 </param>
1996 </method>
1997
1998 <method name="createSharedFolder">
1999 <desc>
2000 Creates a new global shared folder by associating the given logical
2001 name with the given host path, adds it to the collection of shared
2002 folders and starts sharing it. Refer to the description of
2003 <link to="ISharedFolder"/> to read more about logical names.
2004 <note>
2005 In the current implementation, this operation is not
2006 implemented.
2007 </note>
2008 </desc>
2009 <param name="name" type="wstring" dir="in">
2010 <desc>Unique logical name of the shared folder.</desc>
2011 </param>
2012 <param name="hostPath" type="wstring" dir="in">
2013 <desc>Full path to the shared folder in the host file system.</desc>
2014 </param>
2015 <param name="writable" type="boolean" dir="in">
2016 <desc>Whether the share is writable or readonly</desc>
2017 </param>
2018 <param name="automount" type="boolean" dir="in">
2019 <desc>Whether the share gets automatically mounted by the guest
2020 or not.</desc>
2021 </param>
2022 </method>
2023
2024 <method name="removeSharedFolder">
2025 <desc>
2026 Removes the global shared folder with the given name previously
2027 created by <link to="#createSharedFolder"/> from the collection of
2028 shared folders and stops sharing it.
2029 <note>
2030 In the current implementation, this operation is not
2031 implemented.
2032 </note>
2033 </desc>
2034 <param name="name" type="wstring" dir="in">
2035 <desc>Logical name of the shared folder to remove.</desc>
2036 </param>
2037 </method>
2038
2039 <method name="getExtraDataKeys">
2040 <desc>
2041 Returns an array representing the global extra data keys which currently
2042 have values defined.
2043 </desc>
2044 <param name="value" type="wstring" dir="return" safearray="yes">
2045 <desc>Array of extra data keys.</desc>
2046 </param>
2047 </method>
2048
2049 <method name="getExtraData">
2050 <desc>
2051 Returns associated global extra data.
2052
2053 If the requested data @a key does not exist, this function will
2054 succeed and return an empty string in the @a value argument.
2055
2056 <result name="VBOX_E_FILE_ERROR">
2057 Settings file not accessible.
2058 </result>
2059 <result name="VBOX_E_XML_ERROR">
2060 Could not parse the settings file.
2061 </result>
2062
2063 </desc>
2064 <param name="key" type="wstring" dir="in">
2065 <desc>Name of the data key to get.</desc>
2066 </param>
2067 <param name="value" type="wstring" dir="return">
2068 <desc>Value of the requested data key.</desc>
2069 </param>
2070 </method>
2071
2072 <method name="setExtraData">
2073 <desc>
2074 Sets associated global extra data.
2075
2076 If you pass @c null or empty string as a key @a value, the given @a key
2077 will be deleted.
2078
2079 <note>
2080 Before performing the actual data change, this method will ask all
2081 registered event listener using the
2082 <link to="IExtraDataCanChangeEvent"/>
2083 notification for a permission. If one of the listeners refuses the
2084 new value, the change will not be performed.
2085 </note>
2086 <note>
2087 On success, the
2088 <link to="IExtraDataChangedEvent"/> notification
2089 is called to inform all registered listeners about a successful data
2090 change.
2091 </note>
2092
2093 <result name="VBOX_E_FILE_ERROR">
2094 Settings file not accessible.
2095 </result>
2096 <result name="VBOX_E_XML_ERROR">
2097 Could not parse the settings file.
2098 </result>
2099 <result name="E_ACCESSDENIED">
2100 Modification request refused.
2101 </result>
2102
2103 </desc>
2104 <param name="key" type="wstring" dir="in">
2105 <desc>Name of the data key to set.</desc>
2106 </param>
2107 <param name="value" type="wstring" dir="in">
2108 <desc>Value to assign to the key.</desc>
2109 </param>
2110 </method>
2111
2112 <!--method name="createDHCPServerForInterface">
2113 <desc>
2114 Creates a dhcp server settings to be used for the given interface
2115 <result name="E_INVALIDARG">
2116 Host network interface @a name already exists.
2117 </result>
2118 </desc>
2119 <param name="interface" type="IHostNetworkInterface" dir="in">
2120 <desc>Network Interface</desc>
2121 </param>
2122 <param name="server" type="IDHCPServer" dir="out">
2123 <desc>Dhcp server settings</desc>
2124 </param>
2125 </method-->
2126
2127 <method name="createDHCPServer">
2128 <desc>
2129 Creates a dhcp server settings to be used for the given internal network name
2130 <result name="E_INVALIDARG">
2131 Host network interface @a name already exists.
2132 </result>
2133 </desc>
2134 <param name="name" type="wstring" dir="in">
2135 <desc>server name</desc>
2136 </param>
2137 <param name="server" type="IDHCPServer" dir="return">
2138 <desc>Dhcp server settings</desc>
2139 </param>
2140 </method>
2141
2142 <method name="findDHCPServerByNetworkName">
2143 <desc>
2144 Searches a dhcp server settings to be used for the given internal network name
2145 <result name="E_INVALIDARG">
2146 Host network interface @a name already exists.
2147 </result>
2148
2149 </desc>
2150 <param name="name" type="wstring" dir="in">
2151 <desc>server name</desc>
2152 </param>
2153 <param name="server" type="IDHCPServer" dir="return">
2154 <desc>Dhcp server settings</desc>
2155 </param>
2156 </method>
2157
2158 <!--method name="findDHCPServerForInterface">
2159 <desc>
2160 Searches a dhcp server settings to be used for the given interface
2161 <result name="E_INVALIDARG">
2162 Host network interface @a name already exists.
2163 </result>
2164 </desc>
2165 <param name="interface" type="IHostNetworkInterface" dir="in">
2166 <desc>Network Interface</desc>
2167 </param>
2168 <param name="server" type="IDHCPServer" dir="out">
2169 <desc>Dhcp server settings</desc>
2170 </param>
2171 </method-->
2172
2173 <method name="removeDHCPServer">
2174 <desc>
2175 Removes the dhcp server settings
2176 <result name="E_INVALIDARG">
2177 Host network interface @a name already exists.
2178 </result>
2179 </desc>
2180 <param name="server" type="IDHCPServer" dir="in">
2181 <desc>Dhcp server settings to be removed</desc>
2182 </param>
2183 </method>
2184
2185
2186 <method name="checkFirmwarePresent">
2187 <desc>
2188 Check if this VirtualBox installation has a firmware
2189 of the given type available, either system-wide or per-user.
2190 Optionally, this may return a hint where this firmware can be
2191 downloaded from.
2192 </desc>
2193 <param name="firmwareType" type="FirmwareType" dir="in">
2194 <desc>
2195 Type of firmware to check.
2196 </desc>
2197 </param>
2198 <param name="version" type="wstring" dir="in">
2199 <desc>Expected version number, usually empty string (presently ignored).</desc>
2200 </param>
2201
2202 <param name="url" type="wstring" dir="out">
2203 <desc>
2204 Suggested URL to download this firmware from.
2205 </desc>
2206 </param>
2207
2208 <param name="file" type="wstring" dir="out">
2209 <desc>
2210 Filename of firmware, only valid if result == TRUE.
2211 </desc>
2212 </param>
2213
2214 <param name="result" type="boolean" dir="return">
2215 <desc>If firmware of this type and version is available.</desc>
2216 </param>
2217 </method>
2218
2219 </interface>
2220
2221 <!--
2222 // IVFSExplorer
2223 /////////////////////////////////////////////////////////////////////////
2224 -->
2225
2226 <enum
2227 name="VFSType"
2228 uuid="813999ba-b949-48a8-9230-aadc6285e2f2"
2229 >
2230 <desc>
2231 Virtual file systems supported by VFSExplorer.
2232 </desc>
2233
2234 <const name="File" value="1" />
2235 <const name="Cloud" value="2" />
2236 <const name="S3" value="3" />
2237 <const name="WebDav" value="4" />
2238 </enum>
2239
2240 <enum
2241 name="VFSFileType"
2242 uuid="714333cd-44e2-415f-a245-d378fa9b1242"
2243 >
2244 <desc>
2245 File types known by VFSExplorer.
2246 </desc>
2247
2248 <const name="Unknown" value="1" />
2249 <const name="Fifo" value="2" />
2250 <const name="DevChar" value="3" />
2251 <const name="Directory" value="4" />
2252 <const name="DevBlock" value="5" />
2253 <const name="File" value="6" />
2254 <const name="SymLink" value="7" />
2255 <const name="Socket" value="8" />
2256 <const name="WhiteOut" value="9" />
2257 </enum>
2258
2259 <interface
2260 name="IVFSExplorer" extends="$unknown"
2261 uuid="003d7f92-d38e-487f-b790-8c5e8631cb2f"
2262 wsmap="managed"
2263 >
2264 <desc>
2265 The VFSExplorer interface unifies access to different file system
2266 types. This includes local file systems as well remote file systems like
2267 S3. For a list of supported types see <link to="VFSType" />.
2268 An instance of this is returned by <link to="IAppliance::createVFSExplorer" />.
2269 </desc>
2270
2271 <attribute name="path" type="wstring" readonly="yes">
2272 <desc>Returns the current path in the virtual file system.</desc>
2273 </attribute>
2274
2275 <attribute name="type" type="VFSType" readonly="yes">
2276 <desc>Returns the file system type which is currently in use.</desc>
2277 </attribute>
2278
2279 <method name="update">
2280 <desc>Updates the internal list of files/directories from the
2281 current directory level. Use <link to="#entryList" /> to get the full list
2282 after a call to this method.</desc>
2283
2284 <param name="aProgress" type="IProgress" dir="return">
2285 <desc>Progress object to track the operation completion.</desc>
2286 </param>
2287 </method>
2288
2289 <method name="cd">
2290 <desc>Change the current directory level.</desc>
2291
2292 <param name="aDir" type="wstring" dir="in">
2293 <desc>The name of the directory to go in.</desc>
2294 </param>
2295
2296 <param name="aProgress" type="IProgress" dir="return">
2297 <desc>Progress object to track the operation completion.</desc>
2298 </param>
2299 </method>
2300
2301 <method name="cdUp">
2302 <desc>Go one directory upwards from the current directory level.</desc>
2303
2304 <param name="aProgress" type="IProgress" dir="return">
2305 <desc>Progress object to track the operation completion.</desc>
2306 </param>
2307 </method>
2308
2309 <method name="entryList">
2310 <desc>Returns a list of files/directories after a call to <link
2311 to="#update" />. The user is responsible for keeping this internal
2312 list up do date.</desc>
2313
2314 <param name="aNames" type="wstring" safearray="yes" dir="out">
2315 <desc>The list of names for the entries.</desc>
2316 </param>
2317
2318 <param name="aTypes" type="unsigned long" safearray="yes" dir="out">
2319 <desc>The list of types for the entries.</desc>
2320 </param>
2321
2322 <param name="aSizes" type="unsigned long" safearray="yes" dir="out">
2323 <desc>The list of sizes (in bytes) for the entries.</desc>
2324 </param>
2325
2326 <param name="aModes" type="unsigned long" safearray="yes" dir="out">
2327 <desc>The list of file modes (in octal form) for the entries.</desc>
2328 </param>
2329 </method>
2330
2331 <method name="exists">
2332 <desc>Checks if the given file list exists in the current directory
2333 level.</desc>
2334
2335 <param name="aNames" type="wstring" safearray="yes" dir="in">
2336 <desc>The names to check.</desc>
2337 </param>
2338
2339 <param name="aExists" type="wstring" safearray="yes" dir="return">
2340 <desc>The names which exist.</desc>
2341 </param>
2342 </method>
2343
2344 <method name="remove">
2345 <desc>Deletes the given files in the current directory level.</desc>
2346
2347 <param name="aNames" type="wstring" safearray="yes" dir="in">
2348 <desc>The names to remove.</desc>
2349 </param>
2350
2351 <param name="aProgress" type="IProgress" dir="return">
2352 <desc>Progress object to track the operation completion.</desc>
2353 </param>
2354 </method>
2355
2356 </interface>
2357
2358 <enum
2359 name="ImportOptions" extends="$unknown"
2360 uuid="0a981523-3b20-4004-8ee3-dfd322202ace"
2361 >
2362
2363 <desc>
2364 Import options, used with <link to="IAppliance::importMachines" />.
2365 </desc>
2366
2367 <const name="KeepAllMACs" value="1">
2368 <desc>Don't generate new MAC addresses of the attached network adapters.</desc>
2369 </const>
2370 <const name="KeepNATMACs" value="2">
2371 <desc>Don't generate new MAC addresses of the attached network adapters when they are using NAT.</desc>
2372 </const>
2373
2374 </enum>
2375
2376
2377 <!--
2378 // IAppliance
2379 /////////////////////////////////////////////////////////////////////////
2380 -->
2381
2382 <interface
2383 name="IAppliance" extends="$unknown"
2384 uuid="3059cf9e-25c7-4f0b-9fa5-3c42e441670b"
2385 wsmap="managed"
2386 >
2387 <desc>
2388 Represents a platform-independent appliance in OVF format. An instance of this is returned
2389 by <link to="IVirtualBox::createAppliance" />, which can then be used to import and export
2390 virtual machines within an appliance with VirtualBox.
2391
2392 The OVF standard suggests two different physical file formats:
2393
2394 <ol>
2395 <li>If the appliance is distributed as a set of files, there must be at least one XML descriptor
2396 file that conforms to the OVF standard and carries an <tt>.ovf</tt> file extension. If
2397 this descriptor file references other files such as disk images, as OVF appliances typically
2398 do, those additional files must be in the same directory as the descriptor file.</li>
2399
2400 <li>If the appliance is distributed as a single file, it must be in TAR format and have the
2401 <tt>.ova</tt> file extension. This TAR file must then contain at least the OVF descriptor
2402 files and optionally other files.
2403
2404 At this time, VirtualBox does not not yet support the packed (TAR) variant; support will
2405 be added with a later version.</li>
2406 </ol>
2407
2408 <b>Importing</b> an OVF appliance into VirtualBox as instances of
2409 <link to="IMachine" /> involves the following sequence of API calls:
2410
2411 <ol>
2412 <li>Call <link to="IVirtualBox::createAppliance" />. This will create an empty IAppliance object.
2413 </li>
2414
2415 <li>On the new object, call <link to="#read" /> with the full path of the OVF file you
2416 would like to import. So long as this file is syntactically valid, this will succeed
2417 and fill the appliance object with the parsed data from the OVF file.
2418 </li>
2419
2420 <li>Next, call <link to="#interpret" />, which analyzes the OVF data and sets up the
2421 contents of the IAppliance attributes accordingly. These can be inspected by a
2422 VirtualBox front-end such as the GUI, and the suggestions can be displayed to the
2423 user. In particular, the <link to="#virtualSystemDescriptions" /> array contains
2424 instances of <link to="IVirtualSystemDescription" /> which represent the virtual
2425 systems (machines) in the OVF, which in turn describe the virtual hardware prescribed
2426 by the OVF (network and hardware adapters, virtual disk images, memory size and so on).
2427 The GUI can then give the user the option to confirm and/or change these suggestions.
2428 </li>
2429
2430 <li>If desired, call <link to="IVirtualSystemDescription::setFinalValues" /> for each
2431 virtual system (machine) to override the suggestions made by the <link to="#interpret" /> routine.
2432 </li>
2433
2434 <li>Finally, call <link to="#importMachines" /> to create virtual machines in
2435 VirtualBox as instances of <link to="IMachine" /> that match the information in the
2436 virtual system descriptions. After this call succeeded, the UUIDs of the machines created
2437 can be found in the <link to="#machines" /> array attribute.
2438 </li>
2439 </ol>
2440
2441 <b>Exporting</b> VirtualBox machines into an OVF appliance involves the following steps:
2442
2443 <ol>
2444 <li>As with importing, first call <link to="IVirtualBox::createAppliance" /> to create
2445 an empty IAppliance object.
2446 </li>
2447
2448 <li>For each machine you would like to export, call <link to="IMachine::export" />
2449 with the IAppliance object you just created. Each such call creates one instance of
2450 <link to="IVirtualSystemDescription" /> inside the appliance.
2451 </li>
2452
2453 <li>If desired, call <link to="IVirtualSystemDescription::setFinalValues" /> for each
2454 virtual system (machine) to override the suggestions made by the <link to="IMachine::export"/> routine.
2455 </li>
2456
2457 <li>Finally, call <link to="#write" /> with a path specification to have the OVF
2458 file written.</li>
2459 </ol>
2460
2461 </desc>
2462
2463 <attribute name="path" type="wstring" readonly="yes">
2464 <desc>Path to the main file of the OVF appliance, which is either the <tt>.ovf</tt> or
2465 the <tt>.ova</tt> file passed to <link to="#read" /> (for import) or
2466 <link to="#write" /> (for export).
2467 This attribute is empty until one of these methods has been called.
2468 </desc>
2469 </attribute>
2470
2471 <attribute name="disks" type="wstring" readonly="yes" safearray="yes">
2472 <desc>
2473 Array of virtual disk definitions. One such description exists for each
2474 disk definition in the OVF; each string array item represents one such piece of
2475 disk information, with the information fields separated by tab (\\t) characters.
2476
2477 The caller should be prepared for additional fields being appended to
2478 this string in future versions of VirtualBox and therefore check for
2479 the number of tabs in the strings returned.
2480
2481 In the current version, the following eight fields are returned per string
2482 in the array:
2483
2484 <ol>
2485 <li>Disk ID (unique string identifier given to disk)</li>
2486
2487 <li>Capacity (unsigned integer indicating the maximum capacity of the disk)</li>
2488
2489 <li>Populated size (optional unsigned integer indicating the current size of the
2490 disk; can be approximate; -1 if unspecified)</li>
2491
2492 <li>Format (string identifying the disk format, typically
2493 "http://www.vmware.com/specifications/vmdk.html#sparse")</li>
2494
2495 <li>Reference (where to find the disk image, typically a file name; if empty,
2496 then the disk should be created on import)</li>
2497
2498 <li>Image size (optional unsigned integer indicating the size of the image,
2499 which need not necessarily be the same as the values specified above, since
2500 the image may be compressed or sparse; -1 if not specified)</li>
2501
2502 <li>Chunk size (optional unsigned integer if the image is split into chunks;
2503 presently unsupported and always -1)</li>
2504
2505 <li>Compression (optional string equalling "gzip" if the image is gzip-compressed)</li>
2506 </ol>
2507 </desc>
2508 </attribute>
2509
2510 <attribute name="virtualSystemDescriptions" type="IVirtualSystemDescription" readonly="yes" safearray="yes">
2511 <desc> Array of virtual system descriptions. One such description is created
2512 for each virtual system (machine) found in the OVF.
2513 This array is empty until either <link to="#interpret" /> (for import) or <link to="IMachine::export" />
2514 (for export) has been called.
2515 </desc>
2516 </attribute>
2517
2518 <attribute name="machines" type="wstring" readonly="yes" safearray="yes">
2519 <desc>
2520 Contains the UUIDs of the machines created from the information in this appliances. This is only
2521 relevant for the import case, and will only contain data after a call to <link to="#importMachines" />
2522 succeeded.
2523 </desc>
2524 </attribute>
2525
2526 <method name="read">
2527 <desc>
2528 Reads an OVF file into the appliance object.
2529
2530 This method succeeds if the OVF is syntactically valid and, by itself, without errors. The
2531 mere fact that this method returns successfully does not mean that VirtualBox supports all
2532 features requested by the appliance; this can only be examined after a call to <link to="#interpret" />.
2533 </desc>
2534 <param name="file" type="wstring" dir="in">
2535 <desc>
2536 Name of appliance file to open (either with an <tt>.ovf</tt> or <tt>.ova</tt> extension, depending
2537 on whether the appliance is distributed as a set of files or as a single file, respectively).
2538 </desc>
2539 </param>
2540 <param name="aProgress" type="IProgress" dir="return">
2541 <desc>Progress object to track the operation completion.</desc>
2542 </param>
2543 </method>
2544
2545 <method name="interpret">
2546 <desc>
2547 Interprets the OVF data that was read when the appliance was constructed. After
2548 calling this method, one can inspect the
2549 <link to="#virtualSystemDescriptions" /> array attribute, which will then contain
2550 one <link to="IVirtualSystemDescription" /> for each virtual machine found in
2551 the appliance.
2552
2553 Calling this method is the second step of importing an appliance into VirtualBox;
2554 see <link to="IAppliance" /> for an overview.
2555
2556 After calling this method, one should call <link to="#getWarnings" /> to find out
2557 if problems were encountered during the processing which might later lead to
2558 errors.
2559 </desc>
2560 </method>
2561
2562 <method name="importMachines">
2563 <desc>
2564 Imports the appliance into VirtualBox by creating instances of <link to="IMachine" />
2565 and other interfaces that match the information contained in the appliance as
2566 closely as possible, as represented by the import instructions in the
2567 <link to="#virtualSystemDescriptions" /> array.
2568
2569 Calling this method is the final step of importing an appliance into VirtualBox;
2570 see <link to="IAppliance" /> for an overview.
2571
2572 Since importing the appliance will most probably involve copying and converting
2573 disk images, which can take a long time, this method operates asynchronously and
2574 returns an IProgress object to allow the caller to monitor the progress.
2575
2576 After the import succeeded, the UUIDs of the IMachine instances created can be
2577 retrieved from the <link to="#machines" /> array attribute.
2578 </desc>
2579
2580 <param name="options" type="ImportOptions" dir="in" safearray="yes">
2581 <desc>Options for the importing operation.</desc>
2582 </param>
2583
2584 <param name="aProgress" type="IProgress" dir="return">
2585 <desc>Progress object to track the operation completion.</desc>
2586 </param>
2587 </method>
2588
2589 <method name="createVFSExplorer">
2590 <desc>Returns a <link to="IVFSExplorer" /> object for the given URI.</desc>
2591
2592 <param name="aUri" type="wstring" dir="in">
2593 <desc>The URI describing the file system to use.</desc>
2594 </param>
2595
2596 <param name="aExplorer" type="IVFSExplorer" dir="return">
2597 <desc></desc>
2598 </param>
2599 </method>
2600
2601 <method name="write">
2602 <desc>
2603 Writes the contents of the appliance exports into a new OVF file.
2604
2605 Calling this method is the final step of exporting an appliance from VirtualBox;
2606 see <link to="IAppliance" /> for an overview.
2607
2608 Since exporting the appliance will most probably involve copying and converting
2609 disk images, which can take a long time, this method operates asynchronously and
2610 returns an IProgress object to allow the caller to monitor the progress.
2611 </desc>
2612 <param name="format" type="wstring" dir="in">
2613 <desc>
2614 Output format, as a string. Currently supported formats are "ovf-0.9" and "ovf-1.0";
2615 future versions of VirtualBox may support additional formats.
2616 </desc>
2617 </param>
2618 <param name="manifest" type="boolean" dir="in">
2619 <desc>
2620 Indicate if the optional manifest file (.mf) should be written. The manifest file
2621 is used for integrity checks prior import.
2622 </desc>
2623 </param>
2624 <param name="path" type="wstring" dir="in">
2625 <desc>
2626 Name of appliance file to open (either with an <tt>.ovf</tt> or <tt>.ova</tt> extension, depending
2627 on whether the appliance is distributed as a set of files or as a single file, respectively).
2628 </desc>
2629 </param>
2630 <param name="progress" type="IProgress" dir="return">
2631 <desc>Progress object to track the operation completion.</desc>
2632 </param>
2633 </method>
2634
2635 <method name="getWarnings">
2636 <desc>Returns textual warnings which occurred during execution of <link to="#interpret" />.</desc>
2637
2638 <param name="aWarnings" type="wstring" dir="return" safearray="yes">
2639 <desc></desc>
2640 </param>
2641 </method>
2642
2643 </interface>
2644
2645 <enum
2646 name="VirtualSystemDescriptionType"
2647 uuid="303c0900-a746-4612-8c67-79003e91f459"
2648 >
2649 <desc>Used with <link to="IVirtualSystemDescription" /> to describe the type of
2650 a configuration value.</desc>
2651
2652 <const name="Ignore" value="1" />
2653 <const name="OS" value="2" />
2654 <const name="Name" value="3" />
2655 <const name="Product" value="4" />
2656 <const name="Vendor" value="5" />
2657 <const name="Version" value="6" />
2658 <const name="ProductUrl" value="7" />
2659 <const name="VendorUrl" value="8" />
2660 <const name="Description" value="9" />
2661 <const name="License" value="10" />
2662 <const name="Miscellaneous" value="11" />
2663 <const name="CPU" value="12" />
2664 <const name="Memory" value="13" />
2665 <const name="HardDiskControllerIDE" value="14" />
2666 <const name="HardDiskControllerSATA" value="15" />
2667 <const name="HardDiskControllerSCSI" value="16" />
2668 <const name="HardDiskControllerSAS" value="17" />
2669 <const name="HardDiskImage" value="18" />
2670 <const name="Floppy" value="19" />
2671 <const name="CDROM" value="20" />
2672 <const name="NetworkAdapter" value="21" />
2673 <const name="USBController" value="22" />
2674 <const name="SoundCard" value="23" />
2675 <const name="SettingsFile" value="24">
2676 <desc>Not used/implemented right now, will be added later in 4.1.x.</desc>
2677 </const>
2678 </enum>
2679
2680 <enum
2681 name="VirtualSystemDescriptionValueType"
2682 uuid="56d9403f-3425-4118-9919-36f2a9b8c77c"
2683 >
2684 <desc>Used with <link to="IVirtualSystemDescription::getValuesByType" /> to describe the value
2685 type to fetch.</desc>
2686
2687 <const name="Reference" value="1" />
2688 <const name="Original" value="2" />
2689 <const name="Auto" value="3" />
2690 <const name="ExtraConfig" value="4" />
2691
2692 </enum>
2693
2694 <interface
2695 name="IVirtualSystemDescription" extends="$unknown"
2696 uuid="d7525e6c-531a-4c51-8e04-41235083a3d8"
2697 wsmap="managed"
2698 >
2699
2700 <desc>Represents one virtual system (machine) in an appliance. This interface is used in
2701 the <link to="IAppliance::virtualSystemDescriptions" /> array. After
2702 <link to="IAppliance::interpret" /> has been called, that array contains information
2703 about how the virtual systems described in the OVF should best be imported into
2704 VirtualBox virtual machines. See <link to="IAppliance" /> for the steps required to
2705 import an OVF into VirtualBox.
2706 </desc>
2707
2708 <attribute name="count" type="unsigned long" readonly="yes">
2709 <desc>Return the number of virtual system description entries.</desc>
2710 </attribute>
2711
2712 <method name="getDescription">
2713 <desc>Returns information about the virtual system as arrays of instruction items. In each array, the
2714 items with the same indices correspond and jointly represent an import instruction for VirtualBox.
2715
2716 The list below identifies the value sets that are possible depending on the
2717 <link to="VirtualSystemDescriptionType" /> enum value in the array item in @a aTypes[]. In each case,
2718 the array item with the same index in @a aOvfValues[] will contain the original value as contained
2719 in the OVF file (just for informational purposes), and the corresponding item in @a aVBoxValues[]
2720 will contain a suggested value to be used for VirtualBox. Depending on the description type,
2721 the @a aExtraConfigValues[] array item may also be used.
2722
2723 <ul>
2724 <li>
2725 "OS": the guest operating system type. There must be exactly one such array item on import. The
2726 corresponding item in @a aVBoxValues[] contains the suggested guest operating system for VirtualBox.
2727 This will be one of the values listed in <link to="IVirtualBox::guestOSTypes" />. The corresponding
2728 item in @a aOvfValues[] will contain a numerical value that described the operating system in the OVF.
2729 </li>
2730 <li>
2731 "Name": the name to give to the new virtual machine. There can be at most one such array item;
2732 if none is present on import, then an automatic name will be created from the operating system
2733 type. The corresponding item im @a aOvfValues[] will contain the suggested virtual machine name
2734 from the OVF file, and @a aVBoxValues[] will contain a suggestion for a unique VirtualBox
2735 <link to="IMachine" /> name that does not exist yet.
2736 </li>
2737 <li>
2738 "Description": an arbitrary description.
2739 </li>
2740 <li>
2741 "License": the EULA section from the OVF, if present. It is the responsibility of the calling
2742 code to display such a license for agreement; the Main API does not enforce any such policy.
2743 </li>
2744 <li>
2745 Miscellaneous: reserved for future use.
2746 </li>
2747 <li>
2748 "CPU": the number of CPUs. There can be at most one such item, which will presently be ignored.
2749 </li>
2750 <li>
2751 "Memory": the amount of guest RAM, in bytes. There can be at most one such array item; if none
2752 is present on import, then VirtualBox will set a meaningful default based on the operating system
2753 type.
2754 </li>
2755 <li>
2756 "HardDiskControllerIDE": an IDE hard disk controller. There can be at most two such items.
2757 An optional value in @a aOvfValues[] and @a aVBoxValues[] can be "PIIX3" or "PIIX4" to specify
2758 the type of IDE controller; this corresponds to the ResourceSubType element which VirtualBox
2759 writes into the OVF.
2760 The matching item in the @a aRefs[] array will contain an integer that items of the "Harddisk"
2761 type can use to specify which hard disk controller a virtual disk should be connected to.
2762 Note that in OVF, an IDE controller has two channels, corresponding to "master" and "slave"
2763 in traditional terminology, whereas the IDE storage controller that VirtualBox supports in
2764 its virtual machines supports four channels (primary master, primary slave, secondary master,
2765 secondary slave) and thus maps to two IDE controllers in the OVF sense.
2766 </li>
2767 <li>
2768 "HardDiskControllerSATA": an SATA hard disk controller. There can be at most one such item. This
2769 has no value in @a aOvfValues[] or @a aVBoxValues[].
2770 The matching item in the @a aRefs[] array will be used as with IDE controllers (see above).
2771 </li>
2772 <li>
2773 "HardDiskControllerSCSI": a SCSI hard disk controller. There can be at most one such item.
2774 The items in @a aOvfValues[] and @a aVBoxValues[] will either be "LsiLogic", "BusLogic" or
2775 "LsiLogicSas". (Note that in OVF, the LsiLogicSas controller is treated as a SCSI controller
2776 whereas VirtualBox considers it a class of storage controllers of its own; see
2777 <link to="StorageControllerType" />).
2778 The matching item in the @a aRefs[] array will be used as with IDE controllers (see above).
2779 </li>
2780 <li>
2781 "HardDiskImage": a virtual hard disk, most probably as a reference to an image file. There can be an
2782 arbitrary number of these items, one for each virtual disk image that accompanies the OVF.
2783
2784 The array item in @a aOvfValues[] will contain the file specification from the OVF file (without
2785 a path since the image file should be in the same location as the OVF file itself), whereas the
2786 item in @a aVBoxValues[] will contain a qualified path specification to where VirtualBox uses the
2787 hard disk image. This means that on import the image will be copied and converted from the
2788 "ovf" location to the "vbox" location; on export, this will be handled the other way round.
2789
2790 The matching item in the @a aExtraConfigValues[] array must contain a string of the following
2791 format: "controller=&lt;index&gt;;channel=&lt;c&gt;"
2792 In this string, &lt;index&gt; must be an integer specifying the hard disk controller to connect
2793 the image to. That number must be the index of an array item with one of the hard disk controller
2794 types (HardDiskControllerSCSI, HardDiskControllerSATA, HardDiskControllerIDE).
2795 In addition, &lt;c&gt; must specify the channel to use on that controller. For IDE controllers,
2796 this can be 0 or 1 for master or slave, respectively. For compatibility with VirtualBox versions
2797 before 3.2, the values 2 and 3 (for secondary master and secondary slave) are also supported, but
2798 no longer exported. For SATA and SCSI controllers, the channel can range from 0-29.
2799 </li>
2800 <li>
2801 "CDROM": a virtual CD-ROM drive. The matching item in @a aExtraConfigValue[] contains the same
2802 attachment information as with "HardDiskImage" items.
2803 </li>
2804 <li>
2805 "CDROM": a virtual floppy drive. The matching item in @a aExtraConfigValue[] contains the same
2806 attachment information as with "HardDiskImage" items.
2807 </li>
2808 <li>
2809 "NetworkAdapter": a network adapter. The array item in @a aVBoxValues[] will specify the hardware
2810 for the network adapter, whereas the array item in @a aExtraConfigValues[] will have a string
2811 of the "type=&lt;X&gt;" format, where &lt;X&gt; must be either "NAT" or "Bridged".
2812 </li>
2813 <li>
2814 "USBController": a USB controller. There can be at most one such item. If and only if such an
2815 item ispresent, USB support will be enabled for the new virtual machine.
2816 </li>
2817 <li>
2818 "SoundCard": a sound card. There can be at most one such item. If and only if such an item is
2819 present, sound support will be enabled for the new virtual machine. Note that the virtual
2820 machine in VirtualBox will always be presented with the standard VirtualBox soundcard, which
2821 may be different from the virtual soundcard expected by the appliance.
2822 </li>
2823 </ul>
2824
2825 </desc>
2826
2827 <param name="aTypes" type="VirtualSystemDescriptionType" dir="out" safearray="yes">
2828 <desc></desc>
2829 </param>
2830
2831 <param name="aRefs" type="wstring" dir="out" safearray="yes">
2832 <desc></desc>
2833 </param>
2834
2835 <param name="aOvfValues" type="wstring" dir="out" safearray="yes">
2836 <desc></desc>
2837 </param>
2838
2839 <param name="aVBoxValues" type="wstring" dir="out" safearray="yes">
2840 <desc></desc>
2841 </param>
2842
2843 <param name="aExtraConfigValues" type="wstring" dir="out" safearray="yes">
2844 <desc></desc>
2845 </param>
2846
2847 </method>
2848
2849 <method name="getDescriptionByType">
2850 <desc>This is the same as <link to="#getDescription" /> except that you can specify which types
2851 should be returned.</desc>
2852
2853 <param name="aType" type="VirtualSystemDescriptionType" dir="in">
2854 <desc></desc>
2855 </param>
2856
2857 <param name="aTypes" type="VirtualSystemDescriptionType" dir="out" safearray="yes">
2858 <desc></desc>
2859 </param>
2860
2861 <param name="aRefs" type="wstring" dir="out" safearray="yes">
2862 <desc></desc>
2863 </param>
2864
2865 <param name="aOvfValues" type="wstring" dir="out" safearray="yes">
2866 <desc></desc>
2867 </param>
2868
2869 <param name="aVBoxValues" type="wstring" dir="out" safearray="yes">
2870 <desc></desc>
2871 </param>
2872
2873 <param name="aExtraConfigValues" type="wstring" dir="out" safearray="yes">
2874 <desc></desc>
2875 </param>
2876
2877 </method>
2878
2879 <method name="getValuesByType">
2880 <desc>This is the same as <link to="#getDescriptionByType" /> except that you can specify which
2881 value types should be returned. See <link to="VirtualSystemDescriptionValueType" /> for possible
2882 values.</desc>
2883
2884 <param name="aType" type="VirtualSystemDescriptionType" dir="in">
2885 <desc></desc>
2886 </param>
2887
2888 <param name="aWhich" type="VirtualSystemDescriptionValueType" dir="in">
2889 <desc></desc>
2890 </param>
2891
2892 <param name="aValues" type="wstring" dir="return" safearray="yes">
2893 <desc></desc>
2894 </param>
2895
2896 </method>
2897
2898 <method name="setFinalValues">
2899 <desc>
2900 This method allows the appliance's user to change the configuration for the virtual
2901 system descriptions. For each array item returned from <link to="#getDescription" />,
2902 you must pass in one boolean value and one configuration value.
2903
2904 Each item in the boolean array determines whether the particular configuration item
2905 should be enabled.
2906 You can only disable items of the types HardDiskControllerIDE, HardDiskControllerSATA,
2907 HardDiskControllerSCSI, HardDiskImage, CDROM, Floppy, NetworkAdapter, USBController
2908 and SoundCard.
2909
2910 For the "vbox" and "extra configuration" values, if you pass in the same arrays
2911 as returned in the aVBoxValues and aExtraConfigValues arrays from <link to="#getDescription"/>,
2912 the configuration remains unchanged. Please see the documentation for <link to="#getDescription"/>
2913 for valid configuration values for the individual array item types. If the
2914 corresponding item in the aEnabled array is @c false, the configuration value is ignored.
2915 </desc>
2916
2917 <param name="aEnabled" type="boolean" dir="in" safearray="yes">
2918 <desc></desc>
2919 </param>
2920
2921 <param name="aVBoxValues" type="wstring" dir="in" safearray="yes">
2922 <desc></desc>
2923 </param>
2924
2925 <param name="aExtraConfigValues" type="wstring" dir="in" safearray="yes">
2926 <desc></desc>
2927 </param>
2928 </method>
2929
2930 <method name="addDescription">
2931 <desc>
2932 This method adds an additional description entry to the stack of already
2933 available descriptions for this virtual system. This is handy for writing
2934 values which aren't directly supported by VirtualBox. One example would
2935 be the License type of <link to="VirtualSystemDescriptionType" />.
2936 </desc>
2937
2938 <param name="aType" type="VirtualSystemDescriptionType" dir="in">
2939 <desc></desc>
2940 </param>
2941
2942 <param name="aVBoxValue" type="wstring" dir="in">
2943 <desc></desc>
2944 </param>
2945
2946 <param name="aExtraConfigValue" type="wstring" dir="in">
2947 <desc></desc>
2948 </param>
2949 </method>
2950 </interface>
2951
2952
2953 <!--
2954 // IMachine
2955 /////////////////////////////////////////////////////////////////////////
2956 -->
2957
2958 <interface
2959 name="IInternalMachineControl" extends="$unknown"
2960 uuid="2087906d-bb92-43a0-8014-4cab009e4888"
2961 internal="yes"
2962 wsmap="suppress"
2963 >
2964 <method name="setRemoveSavedStateFile">
2965 <desc>
2966 Updates the flag whether the saved state file is removed on a
2967 machine state change from Saved to PoweredOff.
2968 </desc>
2969 <param name="aRemove" type="boolean" dir="in"/>
2970 </method>
2971
2972 <method name="updateState">
2973 <desc>
2974 Updates the VM state.
2975 <note>
2976 This operation will also update the settings file with the correct
2977 information about the saved state file and delete this file from disk
2978 when appropriate.
2979 </note>
2980 </desc>
2981 <param name="state" type="MachineState" dir="in"/>
2982 </method>
2983
2984 <method name="getIPCId">
2985 <param name="id" type="wstring" dir="return"/>
2986 </method>
2987
2988 <method name="beginPowerUp">
2989 <desc>
2990 Tells VBoxSVC that <link to="IConsole::powerUp"/> is under ways and
2991 gives it the progress object that should be part of any pending
2992 <link to="IMachine::launchVMProcess"/> operations. The progress
2993 object may be called back to reflect an early cancelation, so some care
2994 have to be taken with respect to any cancelation callbacks. The console
2995 object will call <link to="IInternalMachineControl::endPowerUp"/>
2996 to signal the completion of the progress object.
2997 </desc>
2998 <param name="aProgress" type="IProgress" dir="in" />
2999 </method>
3000
3001 <method name="endPowerUp">
3002 <desc>
3003 Tells VBoxSVC that <link to="IConsole::powerUp"/> has completed.
3004 This method may query status information from the progress object it
3005 received in <link to="IInternalMachineControl::beginPowerUp"/> and copy
3006 it over to any in-progress <link to="IMachine::launchVMProcess"/>
3007 call in order to complete that progress object.
3008 </desc>
3009 <param name="result" type="long" dir="in"/>
3010 </method>
3011
3012 <method name="beginPoweringDown">
3013 <desc>
3014 Called by the VM process to inform the server it wants to
3015 stop the VM execution and power down.
3016 </desc>
3017 <param name="progress" type="IProgress" dir="out">
3018 <desc>
3019 Progress object created by VBoxSVC to wait until
3020 the VM is powered down.
3021 </desc>
3022 </param>
3023 </method>
3024
3025 <method name="endPoweringDown">
3026 <desc>
3027 Called by the VM process to inform the server that powering
3028 down previously requested by #beginPoweringDown is either
3029 successfully finished or there was a failure.
3030
3031 <result name="VBOX_E_FILE_ERROR">
3032 Settings file not accessible.
3033 </result>
3034 <result name="VBOX_E_XML_ERROR">
3035 Could not parse the settings file.
3036 </result>
3037
3038 </desc>
3039
3040 <param name="result" type="long" dir="in">
3041 <desc>@c S_OK to indicate success.
3042 </desc>
3043 </param>
3044 <param name="errMsg" type="wstring" dir="in">
3045 <desc>@c human readable error message in case of failure.
3046 </desc>
3047 </param>
3048 </method>
3049
3050 <method name="runUSBDeviceFilters">
3051 <desc>
3052 Asks the server to run USB devices filters of the associated
3053 machine against the given USB device and tell if there is
3054 a match.
3055 <note>
3056 Intended to be used only for remote USB devices. Local
3057 ones don't require to call this method (this is done
3058 implicitly by the Host and USBProxyService).
3059 </note>
3060 </desc>
3061 <param name="device" type="IUSBDevice" dir="in"/>
3062 <param name="matched" type="boolean" dir="out"/>
3063 <param name="maskedInterfaces" type="unsigned long" dir="out"/>
3064 </method>
3065
3066 <method name="captureUSBDevice">
3067 <desc>
3068 Requests a capture of the given host USB device.
3069 When the request is completed, the VM process will
3070 get a <link to="IInternalSessionControl::onUSBDeviceAttach"/>
3071 notification.
3072 </desc>
3073 <param name="id" type="uuid" mod="string" dir="in"/>
3074 </method>
3075
3076 <method name="detachUSBDevice">
3077 <desc>
3078 Notification that a VM is going to detach (@a done = @c false) or has
3079 already detached (@a done = @c true) the given USB device.
3080 When the @a done = @c true request is completed, the VM process will
3081 get a <link to="IInternalSessionControl::onUSBDeviceDetach"/>
3082 notification.
3083 <note>
3084 In the @a done = @c true case, the server must run its own filters
3085 and filters of all VMs but this one on the detached device
3086 as if it were just attached to the host computer.
3087 </note>
3088 </desc>
3089 <param name="id" type="uuid" mod="string" dir="in"/>
3090 <param name="done" type="boolean" dir="in"/>
3091 </method>
3092
3093 <method name="autoCaptureUSBDevices">
3094 <desc>
3095 Requests a capture all matching USB devices attached to the host.
3096 When the request is completed, the VM process will
3097 get a <link to="IInternalSessionControl::onUSBDeviceAttach"/>
3098 notification per every captured device.
3099 </desc>
3100 </method>
3101
3102 <method name="detachAllUSBDevices">
3103 <desc>
3104 Notification that a VM that is being powered down. The done
3105 parameter indicates whether which stage of the power down
3106 we're at. When @a done = @c false the VM is announcing its
3107 intentions, while when @a done = @c true the VM is reporting
3108 what it has done.
3109 <note>
3110 In the @a done = @c true case, the server must run its own filters
3111 and filters of all VMs but this one on all detach devices as
3112 if they were just attached to the host computer.
3113 </note>
3114 </desc>
3115 <param name="done" type="boolean" dir="in"/>
3116 </method>
3117
3118 <method name="onSessionEnd">
3119 <desc>
3120 Triggered by the given session object when the session is about
3121 to close normally.
3122 </desc>
3123 <param name="session" type="ISession" dir="in">
3124 <desc>Session that is being closed</desc>
3125 </param>
3126 <param name="progress" type="IProgress" dir="return">
3127 <desc>
3128 Used to wait until the corresponding machine is actually
3129 dissociated from the given session on the server.
3130 Returned only when this session is a direct one.
3131 </desc>
3132 </param>
3133 </method>
3134
3135 <method name="beginSavingState">
3136 <desc>
3137 Called by the VM process to inform the server it wants to
3138 save the current state and stop the VM execution.
3139 </desc>
3140 <param name="progress" type="IProgress" dir="out">
3141 <desc>
3142 Progress object created by VBoxSVC to wait until
3143 the state is saved.
3144 </desc>
3145 </param>
3146 <param name="stateFilePath" type="wstring" dir="out">
3147 <desc>
3148 File path the VM process must save the execution state to.
3149 </desc>
3150 </param>
3151 </method>
3152
3153 <method name="endSavingState">
3154 <desc>
3155 Called by the VM process to inform the server that saving
3156 the state previously requested by #beginSavingState is either
3157 successfully finished or there was a failure.
3158
3159 <result name="VBOX_E_FILE_ERROR">
3160 Settings file not accessible.
3161 </result>
3162 <result name="VBOX_E_XML_ERROR">
3163 Could not parse the settings file.
3164 </result>
3165
3166 </desc>
3167
3168 <param name="result" type="long" dir="in">
3169 <desc>@c S_OK to indicate success.
3170 </desc>
3171 </param>
3172 <param name="errMsg" type="wstring" dir="in">
3173 <desc>@c human readable error message in case of failure.
3174 </desc>
3175 </param>
3176 </method>
3177
3178 <method name="adoptSavedState">
3179 <desc>
3180 Gets called by <link to="IConsole::adoptSavedState"/>.
3181 <result name="VBOX_E_FILE_ERROR">
3182 Invalid saved state file path.
3183 </result>
3184 </desc>
3185 <param name="savedStateFile" type="wstring" dir="in">
3186 <desc>Path to the saved state file to adopt.</desc>
3187 </param>
3188 </method>
3189
3190 <method name="beginTakingSnapshot">
3191 <desc>
3192 Called from the VM process to request from the server to perform the
3193 server-side actions of creating a snapshot (creating differencing images
3194 and the snapshot object).
3195
3196 <result name="VBOX_E_FILE_ERROR">
3197 Settings file not accessible.
3198 </result>
3199 <result name="VBOX_E_XML_ERROR">
3200 Could not parse the settings file.
3201 </result>
3202 </desc>
3203 <param name="initiator" type="IConsole" dir="in">
3204 <desc>The console object that initiated this call.</desc>
3205 </param>
3206 <param name="name" type="wstring" dir="in">
3207 <desc>Snapshot name.</desc>
3208 </param>
3209 <param name="description" type="wstring" dir="in">
3210 <desc>Snapshot description.</desc>
3211 </param>
3212 <param name="consoleProgress" type="IProgress" dir="in">
3213 <desc>
3214 Progress object created by the VM process tracking the
3215 snapshot's progress. This has the following sub-operations:
3216 <ul>
3217 <li>setting up (weight 1);</li>
3218 <li>one for each medium attachment that needs a differencing image (weight 1 each);</li>
3219 <li>another one to copy the VM state (if offline with saved state, weight is VM memory size in MB);</li>
3220 <li>another one to save the VM state (if online, weight is VM memory size in MB);</li>
3221 <li>finishing up (weight 1)</li>
3222 </ul>
3223 </desc>
3224 </param>
3225 <param name="fTakingSnapshotOnline" type="boolean" dir="in">
3226 <desc>
3227 Whether this is an online snapshot (i.e. the machine is running).
3228 </desc>
3229 </param>
3230 <param name="stateFilePath" type="wstring" dir="out">
3231 <desc>
3232 File path the VM process must save the execution state to.
3233 </desc>
3234 </param>
3235 </method>
3236
3237 <method name="endTakingSnapshot">
3238 <desc>
3239 Called by the VM process to inform the server that the snapshot
3240 previously requested by #beginTakingSnapshot is either
3241 successfully taken or there was a failure.
3242 </desc>
3243
3244 <param name="success" type="boolean" dir="in">
3245 <desc>@c true to indicate success and @c false otherwise</desc>
3246 </param>
3247 </method>
3248
3249 <method name="deleteSnapshot">
3250 <desc>
3251 Gets called by <link to="IConsole::deleteSnapshot"/>,
3252 <link to="IConsole::deleteSnapshotAndAllChildren"/> and
3253 <link to="IConsole::deleteSnapshotRange"/>.
3254 <result name="VBOX_E_INVALID_OBJECT_STATE">
3255 Snapshot has more than one child snapshot. Only possible if the
3256 delete operation does not delete all children or the range does
3257 not meet the linearity condition.
3258 </result>
3259 </desc>
3260 <param name="initiator" type="IConsole" dir="in">
3261 <desc>The console object that initiated this call.</desc>
3262 </param>
3263 <param name="startId" type="uuid" mod="string" dir="in">
3264 <desc>UUID of the first snapshot to delete.</desc>
3265 </param>
3266 <param name="endId" type="uuid" mod="string" dir="in">
3267 <desc>UUID of the last snapshot to delete.</desc>
3268 </param>
3269 <param name="deleteAllChildren" type="boolean" dir="in">
3270 <desc>Whether all children should be deleted.</desc>
3271 </param>
3272 <param name="machineState" type="MachineState" dir="out">
3273 <desc>New machine state after this operation is started.</desc>
3274 </param>
3275 <param name="progress" type="IProgress" dir="return">
3276 <desc>Progress object to track the operation completion.</desc>
3277 </param>
3278 </method>
3279
3280 <method name="finishOnlineMergeMedium">
3281 <desc>
3282 Gets called by <link to="IInternalSessionControl::onlineMergeMedium"/>.
3283 </desc>
3284 <param name="mediumAttachment" type="IMediumAttachment" dir="in">
3285 <desc>The medium attachment which needs to be cleaned up.</desc>
3286 </param>
3287 <param name="source" type="IMedium" dir="in">
3288 <desc>Merge source medium.</desc>
3289 </param>
3290 <param name="target" type="IMedium" dir="in">
3291 <desc>Merge target medium.</desc>
3292 </param>
3293 <param name="mergeForward" type="boolean" dir="in">
3294 <desc>Merge direction.</desc>
3295 </param>
3296 <param name="parentForTarget" type="IMedium" dir="in">
3297 <desc>For forward merges: new parent for target medium.</desc>
3298 </param>
3299 <param name="childrenToReparent" type="IMedium" safearray="yes" dir="in">
3300 <desc>For backward merges: list of media which need their parent UUID
3301 updated.</desc>
3302 </param>
3303 </method>
3304
3305 <method name="restoreSnapshot">
3306 <desc>
3307 Gets called by <link to="IConsole::restoreSnapshot"/>.
3308 </desc>
3309 <param name="initiator" type="IConsole" dir="in">
3310 <desc>The console object that initiated this call.</desc>
3311 </param>
3312 <param name="snapshot" type="ISnapshot" dir="in">
3313 <desc>The snapshot to restore the VM state from.</desc>
3314 </param>
3315 <param name="machineState" type="MachineState" dir="out">
3316 <desc>New machine state after this operation is started.</desc>
3317 </param>
3318 <param name="progress" type="IProgress" dir="return">
3319 <desc>Progress object to track the operation completion.</desc>
3320 </param>
3321 </method>
3322
3323 <method name="pullGuestProperties">
3324 <desc>
3325 Get the list of the guest properties matching a set of patterns along
3326 with their values, time stamps and flags and give responsibility for
3327 managing properties to the console.
3328 </desc>
3329 <param name="name" type="wstring" dir="out" safearray="yes">
3330 <desc>
3331 The names of the properties returned.
3332 </desc>
3333 </param>
3334 <param name="value" type="wstring" dir="out" safearray="yes">
3335 <desc>
3336 The values of the properties returned. The array entries match the
3337 corresponding entries in the @a name array.
3338 </desc>
3339 </param>
3340 <param name="timestamp" type="long long" dir="out" safearray="yes">
3341 <desc>
3342 The time stamps of the properties returned. The array entries match
3343 the corresponding entries in the @a name array.
3344 </desc>
3345 </param>
3346 <param name="flags" type="wstring" dir="out" safearray="yes">
3347 <desc>
3348 The flags of the properties returned. The array entries match the
3349 corresponding entries in the @a name array.
3350 </desc>
3351 </param>
3352 </method>
3353
3354 <method name="pushGuestProperty">
3355 <desc>
3356 Update a single guest property in IMachine.
3357 </desc>
3358 <param name="name" type="wstring" dir="in">
3359 <desc>
3360 The name of the property to be updated.
3361 </desc>
3362 </param>
3363 <param name="value" type="wstring" dir="in">
3364 <desc>
3365 The value of the property.
3366 </desc>
3367 </param>
3368 <param name="timestamp" type="long long" dir="in">
3369 <desc>
3370 The timestamp of the property.
3371 </desc>
3372 </param>
3373 <param name="flags" type="wstring" dir="in">
3374 <desc>
3375 The flags of the property.
3376 </desc>
3377 </param>
3378 </method>
3379
3380 <method name="lockMedia">
3381 <desc>
3382 Locks all media attached to the machine for writing and parents of
3383 attached differencing media (if any) for reading. This operation is
3384 atomic so that if it fails no media is actually locked.
3385
3386 This method is intended to be called when the machine is in Starting or
3387 Restoring state. The locked media will be automatically unlocked when
3388 the machine is powered off or crashed.
3389 </desc>
3390 </method>
3391 <method name="unlockMedia">
3392 <desc>
3393 Unlocks all media previously locked using
3394 <link to="IInternalMachineControl::lockMedia"/>.
3395
3396 This method is intended to be used with teleportation so that it is
3397 possible to teleport between processes on the same machine.
3398 </desc>
3399 </method>
3400
3401 <method name="ejectMedium">
3402 <desc>
3403 Tells VBoxSVC that the guest has ejected the medium associated with
3404 the medium attachment.
3405 </desc>
3406 <param name="attachment" type="IMediumAttachment" dir="in">
3407 <desc>
3408 The medium attachment where the eject happened.
3409 </desc>
3410 </param>
3411 <param name="newAttachment" type="IMediumAttachment" dir="return">
3412 <desc>
3413 A new reference to the medium attachment, as the config change can
3414 result in the creation of a new instance.
3415 </desc>
3416 </param>
3417 </method>
3418 </interface>
3419
3420 <interface
3421 name="IBIOSSettings" extends="$unknown"
3422 uuid="38b54279-dc35-4f5e-a431-835b867c6b5e"
3423 wsmap="managed"
3424 >
3425 <desc>
3426 The IBIOSSettings interface represents BIOS settings of the virtual
3427 machine. This is used only in the <link to="IMachine::BIOSSettings" /> attribute.
3428 </desc>
3429 <attribute name="logoFadeIn" type="boolean">
3430 <desc>Fade in flag for BIOS logo animation.</desc>
3431 </attribute>
3432
3433 <attribute name="logoFadeOut" type="boolean">
3434 <desc>Fade out flag for BIOS logo animation.</desc>
3435 </attribute>
3436
3437 <attribute name="logoDisplayTime" type="unsigned long">
3438 <desc>BIOS logo display time in milliseconds (0 = default).</desc>
3439 </attribute>
3440
3441 <attribute name="logoImagePath" type="wstring">
3442 <desc>
3443 Local file system path for external BIOS splash image. Empty string
3444 means the default image is shown on boot.
3445 </desc>
3446 </attribute>
3447
3448 <attribute name="bootMenuMode" type="BIOSBootMenuMode">
3449 <desc>Mode of the BIOS boot device menu.</desc>
3450 </attribute>
3451
3452 <attribute name="ACPIEnabled" type="boolean">
3453 <desc>ACPI support flag.</desc>
3454 </attribute>
3455
3456 <attribute name="IOAPICEnabled" type="boolean">
3457 <desc>
3458 IO APIC support flag. If set, VirtualBox will provide an IO APIC
3459 and support IRQs above 15.
3460 </desc>
3461 </attribute>
3462
3463 <attribute name="timeOffset" type="long long">
3464 <desc>
3465 Offset in milliseconds from the host system time. This allows for
3466 guests running with a different system date/time than the host.
3467 It is equivalent to setting the system date/time in the BIOS except
3468 it is not an absolute value but a relative one. Guest Additions
3469 time synchronization honors this offset.
3470 </desc>
3471 </attribute>
3472
3473 <attribute name="PXEDebugEnabled" type="boolean">
3474 <desc>
3475 PXE debug logging flag. If set, VirtualBox will write extensive
3476 PXE trace information to the release log.
3477 </desc>
3478 </attribute>
3479
3480 </interface>
3481
3482 <enum
3483 name="CleanupMode"
3484 uuid="67897c50-7cca-47a9-83f6-ce8fd8eb5441"
3485 >
3486 <desc>Cleanup mode, used with <link to="IMachine::unregister" />.
3487 </desc>
3488 <const name="UnregisterOnly" value="1">
3489 <desc>Unregister only the machine, but neither delete snapshots nor detach media.</desc>
3490 </const>
3491 <const name="DetachAllReturnNone" value="2">
3492 <desc>Delete all snapshots and detach all media but return none; this will keep all media registered.</desc>
3493 </const>
3494 <const name="DetachAllReturnHardDisksOnly" value="3">
3495 <desc>Delete all snapshots, detach all media and return hard disks for closing, but not removable media.</desc>
3496 </const>
3497 <const name="Full" value="4">
3498 <desc>Delete all snapshots, detach all media and return all media for closing.</desc>
3499 </const>
3500 </enum>
3501
3502 <interface
3503 name="IPciAddress" extends="$unknown"
3504 uuid="D88B324F-DB19-4D3B-A1A9-BF5B127199A8"
3505 wsmap="struct"
3506 >
3507
3508 <desc>
3509 Address on the PCI bus.
3510 </desc>
3511
3512 <attribute name="bus" type="short">
3513 <desc>
3514 Bus number.
3515 </desc>
3516 </attribute>
3517
3518 <attribute name="device" type="short">
3519 <desc>
3520 Device number.
3521 </desc>
3522 </attribute>
3523
3524 <attribute name="devFunction" type="short">
3525 <desc>
3526 Device function number.
3527 </desc>
3528 </attribute>
3529
3530 <method name="asLong">
3531 <desc>
3532 Convert PCI address into long.
3533 </desc>
3534 <param name="result" type="long" dir="return" />
3535 </method>
3536
3537 <method name="fromLong">
3538 <desc>
3539 Make PCI address from long.
3540 </desc>
3541 <param name="number" type="long" dir="in" />
3542 </method>
3543 </interface>
3544
3545 <interface
3546 name="IPciDeviceAttachment" extends="$unknown"
3547 uuid="91f33d6f-e621-4f70-a77e-15f0e3c714d5"
3548 wsmap="struct"
3549 >
3550
3551 <desc>
3552 Information about PCI attachments.
3553 </desc>
3554
3555 <attribute name="name" type="wstring" readonly="yes">
3556 <desc>
3557 Device name.
3558 </desc>
3559 </attribute>
3560
3561 <attribute name="isPhysicalDevice" type="boolean" readonly="yes">
3562 <desc>
3563 If this is physical or virtual device.
3564 </desc>
3565 </attribute>
3566
3567 <attribute name="hostAddress" type="long" readonly="yes">
3568 <desc>
3569 Address of device on the host, applicable only to host devices.
3570 </desc>
3571 </attribute>
3572
3573 <attribute name="guestAddress" type="long" readonly="yes">
3574 <desc>
3575 Address of device on the guest.
3576 </desc>
3577 </attribute>
3578
3579 </interface>
3580
3581 <enum
3582 name="CloneMode" extends="$unknown"
3583 uuid="A7A159FE-5096-4B8D-8C3C-D033CB0B35A8"
3584 >
3585
3586 <desc>
3587 Clone mode, used with <link to="IMachine::cloneTo" />.
3588 </desc>
3589
3590 <const name="MachineState" value="1">
3591 <desc>Clone the state of the selected machine.</desc>
3592 </const>
3593 <const name="MachineAndChildStates" value="2">
3594 <desc>Clone the state of the selected machine and its child snapshots if present.</desc>
3595 </const>
3596 <const name="AllStates" value="3">
3597 <desc>Clone all states (including all snapshots) of the machine, regardless of the machine object used.</desc>
3598 </const>
3599
3600 </enum>
3601
3602 <enum
3603 name="CloneOptions" extends="$unknown"
3604 uuid="22243f8e-96ab-497c-8cf0-f40a566c630b"
3605 >
3606
3607 <desc>
3608 Clone options, used with <link to="IMachine::cloneTo" />.
3609 </desc>
3610
3611 <const name="Link" value="1">
3612 <desc>Create a clone VM where all virtual disks are linked to the original VM.</desc>
3613 </const>
3614 <const name="KeepAllMACs" value="2">
3615 <desc>Don't generate new MAC addresses of the attached network adapters.</desc>
3616 </const>
3617 <const name="KeepNATMACs" value="3">
3618 <desc>Don't generate new MAC addresses of the attached network adapters when they are using NAT.</desc>
3619 </const>
3620 <const name="KeepDiskNames" value="4">
3621 <desc>Don't change the disk names.</desc>
3622 </const>
3623
3624 </enum>
3625
3626
3627 <interface
3628 name="IMachine" extends="$unknown"
3629 uuid="5a8e9425-aa0d-4703-9f28-2353fc4ee623"
3630 wsmap="managed"
3631 >
3632 <desc>
3633 The IMachine interface represents a virtual machine, or guest, created
3634 in VirtualBox.
3635
3636 This interface is used in two contexts. First of all, a collection of
3637 objects implementing this interface is stored in the
3638 <link to="IVirtualBox::machines"/> attribute which lists all the virtual
3639 machines that are currently registered with this VirtualBox
3640 installation. Also, once a session has been opened for the given virtual
3641 machine (e.g. the virtual machine is running), the machine object
3642 associated with the open session can be queried from the session object;
3643 see <link to="ISession"/> for details.
3644
3645 The main role of this interface is to expose the settings of the virtual
3646 machine and provide methods to change various aspects of the virtual
3647 machine's configuration. For machine objects stored in the
3648 <link to="IVirtualBox::machines"/> collection, all attributes are
3649 read-only unless explicitly stated otherwise in individual attribute
3650 and method descriptions.
3651
3652 In order to change a machine setting, a session for this machine must be
3653 opened using one of the <link to="IMachine::lockMachine" /> or
3654 <link to="IMachine::launchVMProcess"/> methods. After the
3655 machine has been successfully locked for a session, a mutable machine object
3656 needs to be queried from the session object and then the desired settings
3657 changes can be applied to the returned object using IMachine attributes and
3658 methods. See the <link to="ISession"/> interface description for more
3659 information about sessions.
3660
3661 Note that IMachine does not provide methods to control virtual machine
3662 execution (such as start the machine, or power it down) -- these methods
3663 are grouped in a separate interface called <link to="IConsole" />.
3664
3665 <see><link to="ISession"/>, <link to="IConsole"/></see>
3666 </desc>
3667
3668 <attribute name="parent" type="IVirtualBox" readonly="yes">
3669 <desc>Associated parent object.</desc>
3670 </attribute>
3671
3672 <attribute name="accessible" type="boolean" readonly="yes">
3673 <desc>
3674 Whether this virtual machine is currently accessible or not.
3675
3676 A machine is always deemed accessible unless it is registered <i>and</i>
3677 its settings file cannot be read or parsed (either because the file itself
3678 is unavailable or has invalid XML contents).
3679
3680 Every time this property is read, the accessibility state of
3681 this machine is re-evaluated. If the returned value is @c false,
3682 the <link to="#accessError"/> property may be used to get the
3683 detailed error information describing the reason of
3684 inaccessibility, including XML error messages.
3685
3686 When the machine is inaccessible, only the following properties
3687 can be used on it:
3688 <ul>
3689 <li><link to="#parent"/></li>
3690 <li><link to="#id"/></li>
3691 <li><link to="#settingsFilePath"/></li>
3692 <li><link to="#accessible"/></li>
3693 <li><link to="#accessError"/></li>
3694 </ul>
3695
3696 An attempt to access any other property or method will return
3697 an error.
3698
3699 The only possible action you can perform on an inaccessible
3700 machine is to unregister it using the
3701 <link to="IMachine::unregister"/> call (or, to check
3702 for the accessibility state once more by querying this
3703 property).
3704
3705 <note>
3706 In the current implementation, once this property returns
3707 @c true, the machine will never become inaccessible
3708 later, even if its settings file cannot be successfully
3709 read/written any more (at least, until the VirtualBox
3710 server is restarted). This limitation may be removed in
3711 future releases.
3712 </note>
3713 </desc>
3714 </attribute>
3715
3716 <attribute name="accessError" type="IVirtualBoxErrorInfo" readonly="yes">
3717 <desc>
3718 Error information describing the reason of machine
3719 inaccessibility.
3720
3721 Reading this property is only valid after the last call to
3722 <link to="#accessible"/> returned @c false (i.e. the
3723 machine is currently inaccessible). Otherwise, a @c null
3724 IVirtualBoxErrorInfo object will be returned.
3725 </desc>
3726 </attribute>
3727
3728 <attribute name="name" type="wstring">
3729 <desc>
3730 Name of the virtual machine.
3731
3732 Besides being used for human-readable identification purposes
3733 everywhere in VirtualBox, the virtual machine name is also used
3734 as a name of the machine's settings file and as a name of the
3735 subdirectory this settings file resides in. Thus, every time you
3736 change the value of this property, the settings file will be
3737 renamed once you call <link to="#saveSettings"/> to confirm the
3738 change. The containing subdirectory will be also renamed, but
3739 only if it has exactly the same name as the settings file
3740 itself prior to changing this property (for backward compatibility
3741 with previous API releases). The above implies the following
3742 limitations:
3743 <ul>
3744 <li>The machine name cannot be empty.</li>
3745 <li>The machine name can contain only characters that are valid
3746 file name characters according to the rules of the file
3747 system used to store VirtualBox configuration.</li>
3748 <li>You cannot have two or more machines with the same name
3749 if they use the same subdirectory for storing the machine
3750 settings files.</li>
3751 <li>You cannot change the name of the machine if it is running,
3752 or if any file in the directory containing the settings file
3753 is being used by another running machine or by any other
3754 process in the host operating system at a time when
3755 <link to="#saveSettings"/> is called.
3756 </li>
3757 </ul>
3758 If any of the above limitations are hit, <link to="#saveSettings"/>
3759 will return an appropriate error message explaining the exact
3760 reason and the changes you made to this machine will not be saved.
3761
3762 Starting with VirtualBox 4.0, a ".vbox" extension of the settings
3763 file is recommended, but not enforced. (Previous versions always
3764 used a generic ".xml" extension.)
3765 </desc>
3766 </attribute>
3767
3768 <attribute name="description" type="wstring">
3769 <desc>
3770 Description of the virtual machine.
3771
3772 The description attribute can contain any text and is
3773 typically used to describe the hardware and software
3774 configuration of the virtual machine in detail (i.e. network
3775 settings, versions of the installed software and so on).
3776 </desc>
3777 </attribute>
3778
3779 <attribute name="id" type="uuid" mod="string" readonly="yes">
3780 <desc>UUID of the virtual machine.</desc>
3781 </attribute>
3782
3783 <attribute name="OSTypeId" type="wstring">
3784 <desc>
3785 User-defined identifier of the Guest OS type.
3786 You may use <link to="IVirtualBox::getGuestOSType"/> to obtain
3787 an IGuestOSType object representing details about the given
3788 Guest OS type.
3789 <note>
3790 This value may differ from the value returned by
3791 <link to="IGuest::OSTypeId"/> if Guest Additions are
3792 installed to the guest OS.
3793 </note>
3794 </desc>
3795 </attribute>
3796
3797 <attribute name="hardwareVersion" type="wstring">
3798 <desc>Hardware version identifier. Internal use only for now.</desc>
3799 </attribute>
3800
3801 <attribute name="hardwareUUID" type="uuid" mod="string">
3802 <desc>
3803 The UUID presented to the guest via memory tables, hardware and guest
3804 properties. For most VMs this is the same as the @a id, but for VMs
3805 which have been cloned or teleported it may be the same as the source
3806 VM. This latter is because the guest shouldn't notice that it was
3807 cloned or teleported.
3808 </desc>
3809 </attribute>
3810
3811 <attribute name="CPUCount" type="unsigned long">
3812 <desc>Number of virtual CPUs in the VM.</desc>
3813 </attribute>
3814
3815 <attribute name="CPUHotPlugEnabled" type="boolean">
3816 <desc>
3817 This setting determines whether VirtualBox allows CPU
3818 hotplugging for this machine.</desc>
3819 </attribute>
3820
3821 <attribute name="CPUExecutionCap" type="unsigned long">
3822 <desc>
3823 Means to limit the number of CPU cycles a guest can use. The unit
3824 is percentage of host CPU cycles per second. The valid range
3825 is 1 - 100. 100 (the default) implies no limit.
3826 </desc>
3827 </attribute>
3828
3829 <attribute name="memorySize" type="unsigned long">
3830 <desc>System memory size in megabytes.</desc>
3831 </attribute>
3832
3833 <attribute name="memoryBalloonSize" type="unsigned long">
3834 <desc>Memory balloon size in megabytes.</desc>
3835 </attribute>
3836
3837 <attribute name="pageFusionEnabled" type="boolean">
3838 <desc>
3839 This setting determines whether VirtualBox allows page
3840 fusion for this machine (64 bits host only).
3841 </desc>
3842 </attribute>
3843
3844 <attribute name="VRAMSize" type="unsigned long">
3845 <desc>Video memory size in megabytes.</desc>
3846 </attribute>
3847
3848 <attribute name="accelerate3DEnabled" type="boolean" default="false">
3849 <desc>
3850 This setting determines whether VirtualBox allows this machine to make
3851 use of the 3D graphics support available on the host.</desc>
3852 </attribute>
3853
3854 <attribute name="accelerate2DVideoEnabled" type="boolean" default="false">
3855 <desc>
3856 This setting determines whether VirtualBox allows this machine to make
3857 use of the 2D video acceleration support available on the host.</desc>
3858 </attribute>
3859
3860 <attribute name="monitorCount" type="unsigned long">
3861 <desc>
3862 Number of virtual monitors.
3863 <note>
3864 Only effective on Windows XP and later guests with
3865 Guest Additions installed.
3866 </note>
3867 </desc>
3868 </attribute>
3869
3870 <attribute name="BIOSSettings" type="IBIOSSettings" readonly="yes">
3871 <desc>Object containing all BIOS settings.</desc>
3872 </attribute>
3873
3874 <attribute name="firmwareType" type="FirmwareType">
3875 <desc>Type of firmware (such as legacy BIOS or EFI), used for initial
3876 bootstrap in this VM.</desc>
3877 </attribute>
3878
3879 <attribute name="pointingHidType" type="PointingHidType">
3880 <desc>Type of pointing HID (such as mouse or tablet) used in this VM.
3881 The default is typically "PS2Mouse" but can vary depending on the
3882 requirements of the guest operating system.</desc>
3883 </attribute>
3884
3885 <attribute name="keyboardHidType" type="KeyboardHidType">
3886 <desc>Type of keyboard HID used in this VM.
3887 The default is typically "PS2Keyboard" but can vary depending on the
3888 requirements of the guest operating system.</desc>
3889 </attribute>
3890
3891 <attribute name="hpetEnabled" type="boolean">
3892 <desc>This attribute controls if High Precision Event Timer (HPET) is
3893 enabled in this VM. Use this property if you want to provide guests
3894 with additional time source, or if guest requires HPET to function correctly.
3895 Default is false.</desc>
3896 </attribute>
3897
3898 <attribute name="chipsetType" type="ChipsetType">
3899 <desc>Chipset type used in this VM.</desc>
3900 </attribute>
3901
3902 <attribute name="snapshotFolder" type="wstring">
3903 <desc>
3904 Full path to the directory used to store snapshot data
3905 (differencing media and saved state files) of this machine.
3906
3907 The initial value of this property is
3908 <tt>&lt;</tt><link to="#settingsFilePath">
3909 path_to_settings_file</link><tt>&gt;/&lt;</tt>
3910 <link to="#id">machine_uuid</link>
3911 <tt>&gt;</tt>.
3912
3913 Currently, it is an error to try to change this property on
3914 a machine that has snapshots (because this would require to
3915 move possibly large files to a different location).
3916 A separate method will be available for this purpose later.
3917
3918 <note>
3919 Setting this property to @c null or to an empty string will restore
3920 the initial value.
3921 </note>
3922 <note>
3923 When setting this property, the specified path can be
3924 absolute (full path) or relative to the directory where the
3925 <link to="#settingsFilePath">machine settings file</link>
3926 is located. When reading this property, a full path is
3927 always returned.
3928 </note>
3929 <note>
3930 The specified path may not exist, it will be created
3931 when necessary.
3932 </note>
3933 </desc>
3934 </attribute>
3935
3936 <attribute name="VRDEServer" type="IVRDEServer" readonly="yes">
3937 <desc>VirtualBox Remote Desktop Extension (VRDE) server object.</desc>
3938 </attribute>
3939
3940 <attribute name="emulatedUSBWebcameraEnabled" type="boolean" default="false"/>
3941 <attribute name="emulatedUSBCardReaderEnabled" type="boolean" default="false"/>
3942
3943 <attribute name="mediumAttachments" type="IMediumAttachment" readonly="yes" safearray="yes">
3944 <desc>Array of media attached to this machine.</desc>
3945 </attribute>
3946
3947 <attribute name="USBController" type="IUSBController" readonly="yes">
3948 <desc>
3949 Associated USB controller object.
3950
3951 <note>
3952 If USB functionality is not available in the given edition of
3953 VirtualBox, this method will set the result code to @c E_NOTIMPL.
3954 </note>
3955 </desc>
3956 </attribute>
3957
3958 <attribute name="audioAdapter" type="IAudioAdapter" readonly="yes">
3959 <desc>Associated audio adapter, always present.</desc>
3960 </attribute>
3961
3962 <attribute name="storageControllers" type="IStorageController" readonly="yes" safearray="yes">
3963 <desc>Array of storage controllers attached to this machine.</desc>
3964 </attribute>
3965
3966 <attribute name="settingsFilePath" type="wstring" readonly="yes">
3967 <desc>
3968 Full name of the file containing machine settings data.
3969 </desc>
3970 </attribute>
3971
3972 <attribute name="settingsModified" type="boolean" readonly="yes">
3973 <desc>
3974 Whether the settings of this machine have been modified
3975 (but neither yet saved nor discarded).
3976 <note>
3977 Reading this property is only valid on instances returned
3978 by <link to="ISession::machine"/> and on new machines
3979 created by <link to="IVirtualBox::createMachine"/> or opened
3980 by <link to="IVirtualBox::openMachine"/> but not
3981 yet registered, or on unregistered machines after calling
3982 <link to="IMachine::unregister"/>. For all other
3983 cases, the settings can never be modified.
3984 </note>
3985 <note>
3986 For newly created unregistered machines, the value of this
3987 property is always @c true until <link to="#saveSettings"/>
3988 is called (no matter if any machine settings have been
3989 changed after the creation or not). For opened machines
3990 the value is set to @c false (and then follows to normal rules).
3991 </note>
3992 </desc>
3993 </attribute>
3994
3995 <attribute name="sessionState" type="SessionState" readonly="yes">
3996 <desc>Current session state for this machine.</desc>
3997 </attribute>
3998
3999 <attribute name="sessionType" type="wstring" readonly="yes">
4000 <desc>
4001 Type of the session. If <link to="#sessionState"/> is
4002 Spawning or Locked, this attribute contains the
4003 same value as passed to the
4004 <link to="IMachine::launchVMProcess"/> method in the
4005 @a type parameter. If the session was used with
4006 <link to="IMachine::lockMachine" />, or if
4007 <link to="#sessionState"/> is SessionClosed, the value of this
4008 attribute is an empty string.
4009 </desc>
4010 </attribute>
4011
4012 <attribute name="sessionPid" type="unsigned long" readonly="yes">
4013 <desc>
4014 Identifier of the session process. This attribute contains the
4015 platform-dependent identifier of the process whose session was
4016 used with <link to="IMachine::lockMachine" /> call. The returned
4017 value is only valid if <link to="#sessionState"/> is Locked or
4018 Unlocking by the time this property is read.
4019 </desc>
4020 </attribute>
4021
4022 <attribute name="state" type="MachineState" readonly="yes">
4023 <desc>Current execution state of this machine.</desc>
4024 </attribute>
4025
4026 <attribute name="lastStateChange" type="long long" readonly="yes">
4027 <desc>
4028 Time stamp of the last execution state change,
4029 in milliseconds since 1970-01-01 UTC.
4030 </desc>
4031 </attribute>
4032
4033 <attribute name="stateFilePath" type="wstring" readonly="yes">
4034 <desc>
4035 Full path to the file that stores the execution state of
4036 the machine when it is in the <link to="MachineState_Saved"/> state.
4037 <note>
4038 When the machine is not in the Saved state, this attribute is
4039 an empty string.
4040 </note>
4041 </desc>
4042 </attribute>
4043
4044 <attribute name="logFolder" type="wstring" readonly="yes">
4045 <desc>
4046 Full path to the folder that stores a set of rotated log files
4047 recorded during machine execution. The most recent log file is
4048 named <tt>VBox.log</tt>, the previous log file is
4049 named <tt>VBox.log.1</tt> and so on (up to <tt>VBox.log.3</tt>
4050 in the current version).
4051 </desc>
4052 </attribute>
4053
4054 <attribute name="currentSnapshot" type="ISnapshot" readonly="yes">
4055 <desc>
4056 Current snapshot of this machine. This is @c null if the machine
4057 currently has no snapshots. If it is not @c null, then it was
4058 set by one of <link to="IConsole::takeSnapshot" />,
4059 <link to="IConsole::deleteSnapshot" />
4060 or <link to="IConsole::restoreSnapshot" />, depending on which
4061 was called last. See <link to="ISnapshot"/> for details.
4062 </desc>
4063 </attribute>
4064
4065 <attribute name="snapshotCount" type="unsigned long" readonly="yes">
4066 <desc>
4067 Number of snapshots taken on this machine. Zero means the
4068 machine doesn't have any snapshots.
4069 </desc>
4070 </attribute>
4071
4072 <attribute name="currentStateModified" type="boolean" readonly="yes">
4073 <desc>
4074 Returns @c true if the current state of the machine is not
4075 identical to the state stored in the current snapshot.
4076
4077 The current state is identical to the current snapshot only
4078 directly after one of the following calls are made:
4079
4080 <ul>
4081 <li><link to="IConsole::restoreSnapshot"/>
4082 </li>
4083 <li><link to="IConsole::takeSnapshot"/> (issued on a
4084 "powered off" or "saved" machine, for which
4085 <link to="#settingsModified"/> returns @c false)
4086 </li>
4087 </ul>
4088
4089 The current state remains identical until one of the following
4090 happens:
4091 <ul>
4092 <li>settings of the machine are changed</li>
4093 <li>the saved state is deleted</li>
4094 <li>the current snapshot is deleted</li>
4095 <li>an attempt to execute the machine is made</li>
4096 </ul>
4097
4098 <note>
4099 For machines that don't have snapshots, this property is
4100 always @c false.
4101 </note>
4102 </desc>
4103 </attribute>
4104
4105 <attribute name="sharedFolders" type="ISharedFolder" readonly="yes" safearray="yes">
4106 <desc>
4107 Collection of shared folders for this machine (permanent shared
4108 folders). These folders are shared automatically at machine startup
4109 and available only to the guest OS installed within this machine.
4110
4111 New shared folders are added to the collection using
4112 <link to="#createSharedFolder"/>. Existing shared folders can be
4113 removed using <link to="#removeSharedFolder"/>.
4114 </desc>
4115 </attribute>
4116
4117 <attribute name="clipboardMode" type="ClipboardMode">
4118 <desc>
4119 Synchronization mode between the host OS clipboard
4120 and the guest OS clipboard.
4121 </desc>
4122 </attribute>
4123
4124 <attribute name="guestPropertyNotificationPatterns" type="wstring">
4125 <desc>
4126 A comma-separated list of simple glob patterns. Changes to guest
4127 properties whose name matches one of the patterns will generate an
4128 <link to="IGuestPropertyChangedEvent"/> signal.
4129 </desc>
4130 </attribute>
4131
4132 <attribute name="teleporterEnabled" type="boolean">
4133 <desc>
4134 When set to @a true, the virtual machine becomes a target teleporter
4135 the next time it is powered on. This can only set to @a true when the
4136 VM is in the @a PoweredOff or @a Aborted state.
4137
4138 <!-- This property is automatically set to @a false when the VM is powered
4139 on. (bird: This doesn't work yet ) -->
4140 </desc>
4141 </attribute>
4142
4143 <attribute name="teleporterPort" type="unsigned long">
4144 <desc>
4145 The TCP port the target teleporter will listen for incoming
4146 teleportations on.
4147
4148 0 means the port is automatically selected upon power on. The actual
4149 value can be read from this property while the machine is waiting for
4150 incoming teleportations.
4151 </desc>
4152 </attribute>
4153
4154 <attribute name="teleporterAddress" type="wstring">
4155 <desc>
4156 The address the target teleporter will listen on. If set to an empty
4157 string, it will listen on all addresses.
4158 </desc>
4159 </attribute>
4160
4161 <attribute name="teleporterPassword" type="wstring">
4162 <desc>
4163 The password to check for on the target teleporter. This is just a
4164 very basic measure to prevent simple hacks and operators accidentally
4165 beaming a virtual machine to the wrong place.
4166 </desc>
4167 </attribute>
4168
4169 <attribute name="faultToleranceState" type="FaultToleranceState">
4170 <desc>
4171 Fault tolerance state; disabled, source or target.
4172 This property can be changed at any time. If you change it for a running
4173 VM, then the fault tolerance address and port must be set beforehand.
4174 </desc>
4175 </attribute>
4176
4177 <attribute name="faultTolerancePort" type="unsigned long">
4178 <desc>
4179 The TCP port the fault tolerance source or target will use for
4180 communication.
4181 </desc>
4182 </attribute>
4183
4184 <attribute name="faultToleranceAddress" type="wstring">
4185 <desc>
4186 The address the fault tolerance source or target.
4187 </desc>
4188 </attribute>
4189
4190 <attribute name="faultTolerancePassword" type="wstring">
4191 <desc>
4192 The password to check for on the standby VM. This is just a
4193 very basic measure to prevent simple hacks and operators accidentally
4194 choosing the wrong standby VM.
4195 </desc>
4196 </attribute>
4197
4198 <attribute name="faultToleranceSyncInterval" type="unsigned long">
4199 <desc>
4200 The interval in ms used for syncing the state between source and target.
4201 </desc>
4202 </attribute>
4203
4204 <attribute name="RTCUseUTC" type="boolean">
4205 <desc>
4206 When set to @a true, the RTC device of the virtual machine will run
4207 in UTC time, otherwise in local time. Especially Unix guests prefer
4208 the time in UTC.
4209 </desc>
4210 </attribute>
4211
4212 <attribute name="ioCacheEnabled" type="boolean">
4213 <desc>
4214 When set to @a true, the builtin I/O cache of the virtual machine
4215 will be enabled.
4216 </desc>
4217 </attribute>
4218
4219 <attribute name="ioCacheSize" type="unsigned long">
4220 <desc>
4221 Maximum size of the I/O cache in MB.
4222 </desc>
4223 </attribute>
4224
4225 <attribute name="bandwidthControl" type="IBandwidthControl" readonly="yes">
4226 <desc>
4227 Bandwidth control manager.
4228 </desc>
4229 </attribute>
4230
4231 <attribute name="pciDeviceAssignments" type="IPciDeviceAttachment" readonly="yes" safearray="yes">
4232 <desc>Array of PCI devices assigned to this machine, to get list of all
4233 PCI devices attached to the machine use
4234 <link to="IConsole::attachedPciDevices"/> attribute, as this attribute
4235 is intended to list only devices additional to what described in
4236 virtual hardware config. Usually, this list keeps host's physical
4237 devices assigned to the particular machine.
4238 </desc>
4239 </attribute>
4240
4241 <method name="lockMachine">
4242 <desc>
4243 Locks the machine for the given session to enable the caller
4244 to make changes to the machine or start the VM or control
4245 VM execution.
4246
4247 There are two ways to lock a machine for such uses:
4248
4249 <ul>
4250 <li>If you want to make changes to the machine settings,
4251 you must obtain an exclusive write lock on the machine
4252 by setting @a lockType to @c Write.
4253
4254 This will only succeed if no other process has locked
4255 the machine to prevent conflicting changes. Only after
4256 an exclusive write lock has been obtained using this method, one
4257 can change all VM settings or execute the VM in the process
4258 space of the session object. (Note that the latter is only of
4259 interest if you actually want to write a new front-end for
4260 virtual machines; but this API gets called internally by
4261 the existing front-ends such as VBoxHeadless and the VirtualBox
4262 GUI to acquire a write lock on the machine that they are running.)
4263
4264 On success, write-locking the machine for a session creates
4265 a second copy of the IMachine object. It is this second object
4266 upon which changes can be made; in VirtualBox terminology, the
4267 second copy is "mutable". It is only this second, mutable machine
4268 object upon which you can call methods that change the
4269 machine state. After having called this method, you can
4270 obtain this second, mutable machine object using the
4271 <link to="ISession::machine" /> attribute.
4272 </li>
4273 <li>If you only want to check the machine state or control
4274 machine execution without actually changing machine
4275 settings (e.g. to get access to VM statistics or take
4276 a snapshot or save the machine state), then set the
4277 @a lockType argument to @c Shared.
4278
4279 If no other session has obtained a lock, you will obtain an
4280 exclusive write lock as described above. However, if another
4281 session has already obtained such a lock, then a link to that
4282 existing session will be established which allows you
4283 to control that existing session.
4284
4285 To find out which type of lock was obtained, you can
4286 inspect <link to="ISession::type" />, which will have been
4287 set to either @c WriteLock or @c Shared.
4288 </li>
4289 </ul>
4290
4291 In either case, you can get access to the <link to="IConsole" />
4292 object which controls VM execution.
4293
4294 Also in all of the above cases, one must always call
4295 <link to="ISession::unlockMachine" /> to release the lock on the machine, or
4296 the machine's state will eventually be set to "Aborted".
4297
4298 To change settings on a machine, the following sequence is typically
4299 performed:
4300
4301 <ol>
4302 <li>Call this method to obtain an exclusive write lock for the current session.</li>
4303
4304 <li>Obtain a mutable IMachine object from <link to="ISession::machine" />.</li>
4305
4306 <li>Change the settings of the machine by invoking IMachine methods.</li>
4307
4308 <li>Call <link to="IMachine::saveSettings" />.</li>
4309
4310 <li>Release the write lock by calling <link to="ISession::unlockMachine"/>.</li>
4311 </ol>
4312
4313 <result name="E_UNEXPECTED">
4314 Virtual machine not registered.
4315 </result>
4316 <result name="E_ACCESSDENIED">
4317 Process not started by OpenRemoteSession.
4318 </result>
4319 <result name="VBOX_E_INVALID_OBJECT_STATE">
4320 Session already open or being opened.
4321 </result>
4322 <result name="VBOX_E_VM_ERROR">
4323 Failed to assign machine to session.
4324 </result>
4325 </desc>
4326 <param name="session" type="ISession" dir="in">
4327 <desc>
4328 Session object for which the machine will be locked.
4329 </desc>
4330 </param>
4331 <param name="lockType" type="LockType" dir="in">
4332 <desc>
4333 If set to @c Write, then attempt to acquire an exclusive write lock or fail.
4334 If set to @c Shared, then either acquire an exclusive write lock or establish
4335 a link to an existing session.
4336 </desc>
4337 </param>
4338 </method>
4339
4340 <method name="launchVMProcess">
4341 <desc>
4342 Spawns a new process that will execute the virtual machine and obtains a shared
4343 lock on the machine for the calling session.
4344
4345 If launching the VM succeeds, the new VM process will create its own session
4346 and write-lock the machine for it, preventing conflicting changes from other
4347 processes. If the machine is already locked (because it is already running or
4348 because another session has a write lock), launching the VM process will therefore
4349 fail. Reversely, future attempts to obtain a write lock will also fail while the
4350 machine is running.
4351
4352 The caller's session object remains separate from the session opened by the new
4353 VM process. It receives its own <link to="IConsole" /> object which can be used
4354 to control machine execution, but it cannot be used to change all VM settings
4355 which would be available after a <link to="#lockMachine" /> call.
4356
4357 The caller must eventually release the session's shared lock by calling
4358 <link to="ISession::unlockMachine" /> on the local session object once this call
4359 has returned. However, the session's state (see <link to="ISession::state" />)
4360 will not return to "Unlocked" until the remote session has also unlocked
4361 the machine (i.e. the machine has stopped running).
4362
4363 Launching a VM process can take some time (a new VM is started in a new process,
4364 for which memory and other resources need to be set up). Because of this,
4365 an <link to="IProgress" /> object is returned to allow the caller to wait
4366 for this asynchronous operation to be completed. Until then, the caller's
4367 session object remains in the "Unlocked" state, and its <link to="ISession::machine" />
4368 and <link to="ISession::console" /> attributes cannot be accessed.
4369 It is recommended to use <link to="IProgress::waitForCompletion" /> or
4370 similar calls to wait for completion. Completion is signalled when the VM
4371 is powered on. If launching the VM fails, error messages can be queried
4372 via the progress object, if available.
4373
4374 The progress object will have at least 2 sub-operations. The first
4375 operation covers the period up to the new VM process calls powerUp.
4376 The subsequent operations mirror the <link to="IConsole::powerUp"/>
4377 progress object. Because <link to="IConsole::powerUp"/> may require
4378 some extra sub-operations, the <link to="IProgress::operationCount"/>
4379 may change at the completion of operation.
4380
4381 For details on the teleportation progress operation, see
4382 <link to="IConsole::powerUp"/>.
4383
4384 The @a environment argument is a string containing definitions of
4385 environment variables in the following format:
4386 <pre>
4387 NAME[=VALUE]\n
4388 NAME[=VALUE]\n
4389 ...
4390 </pre>
4391 where <tt>\\n</tt> is the new line character. These environment
4392 variables will be appended to the environment of the VirtualBox server
4393 process. If an environment variable exists both in the server process
4394 and in this list, the value from this list takes precedence over the
4395 server's variable. If the value of the environment variable is
4396 omitted, this variable will be removed from the resulting environment.
4397 If the environment string is @c null or empty, the server environment
4398 is inherited by the started process as is.
4399
4400 <result name="E_UNEXPECTED">
4401 Virtual machine not registered.
4402 </result>
4403 <result name="E_INVALIDARG">
4404 Invalid session type @a type.
4405 </result>
4406 <result name="VBOX_E_OBJECT_NOT_FOUND">
4407 No machine matching @a machineId found.
4408 </result>
4409 <result name="VBOX_E_INVALID_OBJECT_STATE">
4410 Session already open or being opened.
4411 </result>
4412 <result name="VBOX_E_IPRT_ERROR">
4413 Launching process for machine failed.
4414 </result>
4415 <result name="VBOX_E_VM_ERROR">
4416 Failed to assign machine to session.
4417 </result>
4418 </desc>
4419 <param name="session" type="ISession" dir="in">
4420 <desc>
4421 Client session object to which the VM process will be connected (this
4422 must be in "Unlocked" state).
4423 </desc>
4424 </param>
4425 <param name="type" type="wstring" dir="in">
4426 <desc>
4427 Front-end to use for the new VM process. The following are currently supported:
4428 <ul>
4429 <li><tt>"gui"</tt>: VirtualBox Qt GUI front-end</li>
4430 <li><tt>"headless"</tt>: VBoxHeadless (VRDE Server) front-end</li>
4431 <li><tt>"sdl"</tt>: VirtualBox SDL front-end</li>
4432 <li><tt>"emergencystop"</tt>: reserved value, used for aborting
4433 the currently running VM or session owner. In this case the
4434 @a session parameter may be @c NULL (if it is non-null it isn't
4435 used in any way), and the @a progress return value will be always
4436 NULL. The operation completes immediately.</li>
4437 </ul>
4438 </desc>
4439 </param>
4440 <param name="environment" type="wstring" dir="in">
4441 <desc>
4442 Environment to pass to the VM process.
4443 </desc>
4444 </param>
4445 <param name="progress" type="IProgress" dir="return">
4446 <desc>Progress object to track the operation completion.</desc>
4447 </param>
4448 </method>
4449
4450 <method name="setBootOrder">
4451 <desc>
4452 Puts the given device to the specified position in
4453 the boot order.
4454
4455 To indicate that no device is associated with the given position,
4456 <link to="DeviceType_Null"/> should be used.
4457
4458 @todo setHardDiskBootOrder(), setNetworkBootOrder()
4459
4460 <result name="E_INVALIDARG">
4461 Boot @a position out of range.
4462 </result>
4463 <result name="E_NOTIMPL">
4464 Booting from USB @a device currently not supported.
4465 </result>
4466
4467 </desc>
4468 <param name="position" type="unsigned long" dir="in">
4469 <desc>
4470 Position in the boot order (@c 1 to the total number of
4471 devices the machine can boot from, as returned by
4472 <link to="ISystemProperties::maxBootPosition"/>).
4473 </desc>
4474 </param>
4475 <param name="device" type="DeviceType" dir="in">
4476 <desc>
4477 The type of the device used to boot at the given position.
4478 </desc>
4479 </param>
4480 </method>
4481
4482 <method name="getBootOrder" const="yes">
4483 <desc>
4484 Returns the device type that occupies the specified
4485 position in the boot order.
4486
4487 @todo [remove?]
4488 If the machine can have more than one device of the returned type
4489 (such as hard disks), then a separate method should be used to
4490 retrieve the individual device that occupies the given position.
4491
4492 If here are no devices at the given position, then
4493 <link to="DeviceType_Null"/> is returned.
4494
4495 @todo getHardDiskBootOrder(), getNetworkBootOrder()
4496
4497 <result name="E_INVALIDARG">
4498 Boot @a position out of range.
4499 </result>
4500
4501 </desc>
4502 <param name="position" type="unsigned long" dir="in">
4503 <desc>
4504 Position in the boot order (@c 1 to the total number of
4505 devices the machine can boot from, as returned by
4506 <link to="ISystemProperties::maxBootPosition"/>).
4507 </desc>
4508 </param>
4509 <param name="device" type="DeviceType" dir="return">
4510 <desc>
4511 Device at the given position.
4512 </desc>
4513 </param>
4514 </method>
4515
4516 <method name="attachDevice">
4517 <desc>
4518 Attaches a device and optionally mounts a medium to the given storage
4519 controller (<link to="IStorageController" />, identified by @a name),
4520 at the indicated port and device.
4521
4522 This method is intended for managing storage devices in general while a
4523 machine is powered off. It can be used to attach and detach fixed
4524 and removable media. The following kind of media can be attached
4525 to a machine:
4526
4527 <ul>
4528 <li>For fixed and removable media, you can pass in a medium that was
4529 previously opened using <link to="IVirtualBox::openMedium" />.
4530 </li>
4531
4532 <li>Only for storage devices supporting removable media (such as
4533 DVDs and floppies), you can also specify a null pointer to
4534 indicate an empty drive or one of the medium objects listed
4535 in the <link to="IHost::DVDDrives" /> and <link to="IHost::floppyDrives"/>
4536 arrays to indicate a host drive.
4537 For removable devices, you can also use <link to="IMachine::mountMedium"/>
4538 to change the media while the machine is running.
4539 </li>
4540 </ul>
4541
4542 In a VM's default configuration of virtual machines, the secondary
4543 master of the IDE controller is used for a CD/DVD drive.
4544
4545 After calling this returns successfully, a new instance of
4546 <link to="IMediumAttachment"/> will appear in the machine's list of medium
4547 attachments (see <link to="IMachine::mediumAttachments"/>).
4548
4549 See <link to="IMedium"/> and <link to="IMediumAttachment"/> for more
4550 information about attaching media.
4551
4552 The specified device slot must not have a device attached to it,
4553 or this method will fail.
4554
4555 <note>
4556 You cannot attach a device to a newly created machine until
4557 this machine's settings are saved to disk using
4558 <link to="#saveSettings"/>.
4559 </note>
4560 <note>
4561 If the medium is being attached indirectly, a new differencing medium
4562 will implicitly be created for it and attached instead. If the
4563 changes made to the machine settings (including this indirect
4564 attachment) are later cancelled using <link to="#discardSettings"/>,
4565 this implicitly created differencing medium will implicitly
4566 be deleted.
4567 </note>
4568
4569 <result name="E_INVALIDARG">
4570 SATA device, SATA port, IDE port or IDE slot out of range, or
4571 file or UUID not found.
4572 </result>
4573 <result name="VBOX_E_INVALID_OBJECT_STATE">
4574 Machine must be registered before media can be attached.
4575 </result>
4576 <result name="VBOX_E_INVALID_VM_STATE">
4577 Invalid machine state.
4578 </result>
4579 <result name="VBOX_E_OBJECT_IN_USE">
4580 A medium is already attached to this or another virtual machine.
4581 </result>
4582
4583 </desc>
4584 <param name="name" type="wstring" dir="in">
4585 <desc>Name of the storage controller to attach the device to.</desc>
4586 </param>
4587 <param name="controllerPort" type="long" dir="in">
4588 <desc>Port to attach the device to. For an IDE controller, 0 specifies
4589 the primary controller and 1 specifies the secondary controller.
4590 For a SCSI controller, this must range from 0 to 15; for a SATA controller,
4591 from 0 to 29; for an SAS controller, from 0 to 7.</desc>
4592 </param>
4593 <param name="device" type="long" dir="in">
4594 <desc>Device slot in the given port to attach the device to. This is only
4595 relevant for IDE controllers, for which 0 specifies the master device and
4596 1 specifies the slave device. For all other controller types, this must
4597 be 0.</desc>
4598 </param>
4599 <param name="type" type="DeviceType" dir="in">
4600 <desc>Device type of the attached device. For media opened by
4601 <link to="IVirtualBox::openMedium" />, this must match the device type
4602 specified there.</desc>
4603 </param>
4604 <param name="medium" type="IMedium" dir="in">
4605 <desc>Medium to mount or NULL for an empty drive.</desc>
4606 </param>
4607 </method>
4608
4609 <method name="detachDevice">
4610 <desc>
4611 Detaches the device attached to a device slot of the specified bus.
4612
4613 Detaching the device from the virtual machine is deferred. This means
4614 that the medium remains associated with the machine when this method
4615 returns and gets actually de-associated only after a successful
4616 <link to="#saveSettings"/> call. See <link to="IMedium"/>
4617 for more detailed information about attaching media.
4618
4619 <note>
4620 You cannot detach a device from a running machine.
4621 </note>
4622 <note>
4623 Detaching differencing media implicitly created by <link
4624 to="#attachDevice"/> for the indirect attachment using this
4625 method will <b>not</b> implicitly delete them. The
4626 <link to="IMedium::deleteStorage"/> operation should be
4627 explicitly performed by the caller after the medium is successfully
4628 detached and the settings are saved with
4629 <link to="#saveSettings"/>, if it is the desired action.
4630 </note>
4631
4632 <result name="VBOX_E_INVALID_VM_STATE">
4633 Attempt to detach medium from a running virtual machine.
4634 </result>
4635 <result name="VBOX_E_OBJECT_NOT_FOUND">
4636 No medium attached to given slot/bus.
4637 </result>
4638 <result name="VBOX_E_NOT_SUPPORTED">
4639 Medium format does not support storage deletion.
4640 </result>
4641
4642 </desc>
4643 <param name="name" type="wstring" dir="in">
4644 <desc>Name of the storage controller to detach the medium from.</desc>
4645 </param>
4646 <param name="controllerPort" type="long" dir="in">
4647 <desc>Port number to detach the medium from.</desc>
4648 </param>
4649 <param name="device" type="long" dir="in">
4650 <desc>Device slot number to detach the medium from.</desc>
4651 </param>
4652 </method>
4653
4654 <method name="passthroughDevice">
4655 <desc>
4656 Sets the passthrough mode of an existing DVD device. Changing the
4657 setting while the VM is running is forbidden. The setting is only used
4658 if at VM start the device is configured as a host DVD drive, in all
4659 other cases it is ignored. The device must already exist; see
4660 <link to="IMachine::attachDevice"/> for how to attach a new device.
4661
4662 The @a controllerPort and @a device parameters specify the device slot and
4663 have have the same meaning as with <link to="IMachine::attachDevice" />.
4664
4665 <result name="E_INVALIDARG">
4666 SATA device, SATA port, IDE port or IDE slot out of range.
4667 </result>
4668 <result name="VBOX_E_INVALID_OBJECT_STATE">
4669 Attempt to modify an unregistered virtual machine.
4670 </result>
4671 <result name="VBOX_E_INVALID_VM_STATE">
4672 Invalid machine state.
4673 </result>
4674
4675 </desc>
4676 <param name="name" type="wstring" dir="in">
4677 <desc>Name of the storage controller.</desc>
4678 </param>
4679 <param name="controllerPort" type="long" dir="in">
4680 <desc>Storage controller port.</desc>
4681 </param>
4682 <param name="device" type="long" dir="in">
4683 <desc>Device slot in the given port.</desc>
4684 </param>
4685 <param name="passthrough" type="boolean" dir="in">
4686 <desc>New value for the passthrough setting.</desc>
4687 </param>
4688 </method>
4689
4690 <method name="temporaryEjectDevice">
4691 <desc>
4692 Sets the behavior for guest-triggered medium eject. In some situations
4693 it is desirable that such ejects update the VM configuration, and in
4694 others the eject should keep the VM configuration. The device must
4695 already exist; see <link to="IMachine::attachDevice"/> for how to
4696 attach a new device.
4697
4698 The @a controllerPort and @a device parameters specify the device slot and
4699 have have the same meaning as with <link to="IMachine::attachDevice" />.
4700
4701 <result name="E_INVALIDARG">
4702 SATA device, SATA port, IDE port or IDE slot out of range.
4703 </result>
4704 <result name="VBOX_E_INVALID_OBJECT_STATE">
4705 Attempt to modify an unregistered virtual machine.
4706 </result>
4707 <result name="VBOX_E_INVALID_VM_STATE">
4708 Invalid machine state.
4709 </result>
4710
4711 </desc>
4712 <param name="name" type="wstring" dir="in">
4713 <desc>Name of the storage controller.</desc>
4714 </param>
4715 <param name="controllerPort" type="long" dir="in">
4716 <desc>Storage controller port.</desc>
4717 </param>
4718 <param name="device" type="long" dir="in">
4719 <desc>Device slot in the given port.</desc>
4720 </param>
4721 <param name="temporaryEject" type="boolean" dir="in">
4722 <desc>New value for the eject behavior.</desc>
4723 </param>
4724 </method>
4725
4726 <method name="nonRotationalDevice">
4727 <desc>
4728 Sets a flag in the device information which indicates that the medium
4729 is not based on rotational technology, i.e. that the access times are
4730 more or less independent of the position on the medium. This may or may
4731 not be supported by a particular drive, and is silently ignored in the
4732 latter case. At the moment only hard disks (which is a misnomer in this
4733 context) accept this setting. Changing the setting while the VM is
4734 running is forbidden. The device must already exist; see
4735 <link to="IMachine::attachDevice"/> for how to attach a new device.
4736
4737 The @a controllerPort and @a device parameters specify the device slot and
4738 have have the same meaning as with <link to="IMachine::attachDevice" />.
4739
4740 <result name="E_INVALIDARG">
4741 SATA device, SATA port, IDE port or IDE slot out of range.
4742 </result>
4743 <result name="VBOX_E_INVALID_OBJECT_STATE">
4744 Attempt to modify an unregistered virtual machine.
4745 </result>
4746 <result name="VBOX_E_INVALID_VM_STATE">
4747 Invalid machine state.
4748 </result>
4749
4750 </desc>
4751 <param name="name" type="wstring" dir="in">
4752 <desc>Name of the storage controller.</desc>
4753 </param>
4754 <param name="controllerPort" type="long" dir="in">
4755 <desc>Storage controller port.</desc>
4756 </param>
4757 <param name="device" type="long" dir="in">
4758 <desc>Device slot in the given port.</desc>
4759 </param>
4760 <param name="nonRotational" type="boolean" dir="in">
4761 <desc>New value for the non-rotational device flag.</desc>
4762 </param>
4763 </method>
4764
4765 <method name="setAutoDiscardForDevice">
4766 <desc>
4767 Sets a flag in the device information which indicates that the medium
4768 supports discarding unsused blocks (called trimming for SATA or unmap
4769 for SCSI devices) .This may or may not be supported by a particular drive,
4770 and is silently ignored in the latter case. At the moment only hard disks
4771 (which is a misnomer in this context) accept this setting. Changing the
4772 setting while the VM is running is forbidden. The device must already
4773 exist; see <link to="IMachine::attachDevice"/> for how to attach a new
4774 device.
4775
4776 The @a controllerPort and @a device parameters specify the device slot and
4777 have have the same meaning as with <link to="IMachine::attachDevice" />.
4778
4779 <result name="E_INVALIDARG">
4780 SATA device, SATA port, SCSI port out of range.
4781 </result>
4782 <result name="VBOX_E_INVALID_OBJECT_STATE">
4783 Attempt to modify an unregistered virtual machine.
4784 </result>
4785 <result name="VBOX_E_INVALID_VM_STATE">
4786 Invalid machine state.
4787 </result>
4788
4789 </desc>
4790 <param name="name" type="wstring" dir="in">
4791 <desc>Name of the storage controller.</desc>
4792 </param>
4793 <param name="controllerPort" type="long" dir="in">
4794 <desc>Storage controller port.</desc>
4795 </param>
4796 <param name="device" type="long" dir="in">
4797 <desc>Device slot in the given port.</desc>
4798 </param>
4799 <param name="discard" type="boolean" dir="in">
4800 <desc>New value for the discard device flag.</desc>
4801 </param>
4802 </method>
4803
4804 <method name="setBandwidthGroupForDevice">
4805 <desc>
4806 Sets the bandwidth group of an existing storage device.
4807 The device must already exist; see <link to="IMachine::attachDevice"/>
4808 for how to attach a new device.
4809
4810 The @a controllerPort and @a device parameters specify the device slot and
4811 have have the same meaning as with <link to="IMachine::attachDevice" />.
4812
4813 <result name="E_INVALIDARG">
4814 SATA device, SATA port, IDE port or IDE slot out of range.
4815 </result>
4816 <result name="VBOX_E_INVALID_OBJECT_STATE">
4817 Attempt to modify an unregistered virtual machine.
4818 </result>
4819 <result name="VBOX_E_INVALID_VM_STATE">
4820 Invalid machine state.
4821 </result>
4822
4823 </desc>
4824 <param name="name" type="wstring" dir="in">
4825 <desc>Name of the storage controller.</desc>
4826 </param>
4827 <param name="controllerPort" type="long" dir="in">
4828 <desc>Storage controller port.</desc>
4829 </param>
4830 <param name="device" type="long" dir="in">
4831 <desc>Device slot in the given port.</desc>
4832 </param>
4833 <param name="bandwidthGroup" type="IBandwidthGroup" dir="in">
4834 <desc>New value for the bandwidth group or NULL for no group.</desc>
4835 </param>
4836 </method>
4837
4838 <method name="mountMedium">
4839 <desc>
4840 Mounts a medium (<link to="IMedium" />, identified
4841 by the given UUID @a id) to the given storage controller
4842 (<link to="IStorageController" />, identified by @a name),
4843 at the indicated port and device. The device must already exist;
4844 see <link to="IMachine::attachDevice"/> for how to attach a new device.
4845
4846 This method is intended only for managing removable media, where the
4847 device is fixed but media is changeable at runtime (such as DVDs
4848 and floppies). It cannot be used for fixed media such as hard disks.
4849
4850 The @a controllerPort and @a device parameters specify the device slot and
4851 have have the same meaning as with <link to="IMachine::attachDevice" />.
4852
4853 The specified device slot can have a medium mounted, which will be
4854 unmounted first. Specifying a zero UUID (or an empty string) for
4855 @a medium does just an unmount.
4856
4857 See <link to="IMedium"/> for more detailed information about
4858 attaching media.
4859
4860 <result name="E_INVALIDARG">
4861 SATA device, SATA port, IDE port or IDE slot out of range.
4862 </result>
4863 <result name="VBOX_E_INVALID_OBJECT_STATE">
4864 Attempt to attach medium to an unregistered virtual machine.
4865 </result>
4866 <result name="VBOX_E_INVALID_VM_STATE">
4867 Invalid machine state.
4868 </result>
4869 <result name="VBOX_E_OBJECT_IN_USE">
4870 Medium already attached to this or another virtual machine.
4871 </result>
4872
4873 </desc>
4874 <param name="name" type="wstring" dir="in">
4875 <desc>Name of the storage controller to attach the medium to.</desc>
4876 </param>
4877 <param name="controllerPort" type="long" dir="in">
4878 <desc>Port to attach the medium to.</desc>
4879 </param>
4880 <param name="device" type="long" dir="in">
4881 <desc>Device slot in the given port to attach the medium to.</desc>
4882 </param>
4883 <param name="medium" type="IMedium" dir="in">
4884 <desc>Medium to mount or NULL for an empty drive.</desc>
4885 </param>
4886 <param name="force" type="boolean" dir="in">
4887 <desc>Allows to force unmount/mount of a medium which is locked by
4888 the device slot in the given port to attach the medium to.</desc>
4889 </param>
4890 </method>
4891
4892 <method name="getMedium" const="yes">
4893 <desc>
4894 Returns the virtual medium attached to a device slot of the specified
4895 bus.
4896
4897 Note that if the medium was indirectly attached by
4898 <link to="#mountMedium"/> to the given device slot then this
4899 method will return not the same object as passed to the
4900 <link to="#mountMedium"/> call. See <link to="IMedium"/> for
4901 more detailed information about mounting a medium.
4902
4903 <result name="VBOX_E_OBJECT_NOT_FOUND">
4904 No medium attached to given slot/bus.
4905 </result>
4906
4907 </desc>
4908 <param name="name" type="wstring" dir="in">
4909 <desc>Name of the storage controller the medium is attached to.</desc>
4910 </param>
4911 <param name="controllerPort" type="long" dir="in">
4912 <desc>Port to query.</desc>
4913 </param>
4914 <param name="device" type="long" dir="in">
4915 <desc>Device slot in the given port to query.</desc>
4916 </param>
4917 <param name="medium" type="IMedium" dir="return">
4918 <desc>Attached medium object.</desc>
4919 </param>
4920 </method>
4921
4922 <method name="getMediumAttachmentsOfController" const="yes">
4923 <desc>
4924 Returns an array of medium attachments which are attached to the
4925 the controller with the given name.
4926
4927 <result name="VBOX_E_OBJECT_NOT_FOUND">
4928 A storage controller with given name doesn't exist.
4929 </result>
4930 </desc>
4931 <param name="name" type="wstring" dir="in"/>
4932 <param name="mediumAttachments" type="IMediumAttachment" safearray="yes" dir="return"/>
4933 </method>
4934
4935 <method name="getMediumAttachment" const="yes">
4936 <desc>
4937 Returns a medium attachment which corresponds to the controller with
4938 the given name, on the given port and device slot.
4939
4940 <result name="VBOX_E_OBJECT_NOT_FOUND">
4941 No attachment exists for the given controller/port/device combination.
4942 </result>
4943 </desc>
4944 <param name="name" type="wstring" dir="in"/>
4945 <param name="controllerPort" type="long" dir="in"/>
4946 <param name="device" type="long" dir="in"/>
4947 <param name="attachment" type="IMediumAttachment" dir="return"/>
4948 </method>
4949
4950 <method name="attachHostPciDevice">
4951 <desc>
4952 Attaches host PCI device with the given (host) PCI address to the
4953 PCI bus of the virtual machine. Please note, that this operation
4954 is two phase, as real attachment will happen when VM will start,
4955 and most information will be delivered as IHostPciDevicePlugEvent
4956 on IVirtualBox event source.
4957
4958 <see><link to="IHostPciDevicePlugEvent"/></see>
4959
4960 <result name="VBOX_E_INVALID_VM_STATE">
4961 Virtual machine state is not stopped (PCI hotplug not yet implemented).
4962 </result>
4963 <result name="VBOX_E_PDM_ERROR">
4964 Virtual machine does not have a PCI controller allowing attachment of physical devices.
4965 </result>
4966 <result name="VBOX_E_NOT_SUPPORTED">
4967 Hardware or host OS doesn't allow PCI device passthrought.
4968 </result>
4969 </desc>
4970 <param name="hostAddress" type="long" dir="in">
4971 <desc>Address of the host PCI device.</desc>
4972 </param>
4973 <param name="desiredGuestAddress" type="long" dir="in">
4974 <desc>Desired position of this device on guest PCI bus.</desc>
4975 </param>
4976 <param name="tryToUnbind" type="boolean" dir="in">
4977 <desc>If VMM shall try to unbind existing drivers from the
4978 device before attaching it to the guest.</desc>
4979 </param>
4980 </method>
4981
4982 <method name="detachHostPciDevice">
4983 <desc>
4984 Detach host PCI device from the virtual machine.
4985 Also HostPciDevicePlugEvent on IVirtualBox event source
4986 will be delivered. As currently we don't support hot device
4987 unplug, IHostPciDevicePlugEvent event is delivered immediately.
4988
4989 <see><link to="IHostPciDevicePlugEvent"/></see>
4990
4991 <result name="VBOX_E_INVALID_VM_STATE">
4992 Virtual machine state is not stopped (PCI hotplug not yet implemented).
4993 </result>
4994 <result name="VBOX_E_OBJECT_NOT_FOUND">
4995 This host device is not attached to this machine.
4996 </result>
4997 <result name="VBOX_E_PDM_ERROR">
4998 Virtual machine does not have a PCI controller allowing attachment of physical devices.
4999 </result>
5000 <result name="VBOX_E_NOT_SUPPORTED">
5001 Hardware or host OS doesn't allow PCI device passthrought.
5002 </result>
5003 </desc>
5004 <param name="hostAddress" type="long" dir="in">
5005 <desc>Address of the host PCI device.</desc>
5006 </param>
5007 </method>
5008
5009 <method name="getNetworkAdapter" const="yes">
5010 <desc>
5011 Returns the network adapter associated with the given slot.
5012 Slots are numbered sequentially, starting with zero. The total
5013 number of adapters per machine is defined by the
5014 <link to="ISystemProperties::getMaxNetworkAdapters"/> property,
5015 so the maximum slot number is one less than that property's value.
5016
5017 <result name="E_INVALIDARG">
5018 Invalid @a slot number.
5019 </result>
5020
5021 </desc>
5022 <param name="slot" type="unsigned long" dir="in"/>
5023 <param name="adapter" type="INetworkAdapter" dir="return"/>
5024 </method>
5025
5026 <method name="addStorageController">
5027 <desc>
5028 Adds a new storage controller (SCSI, SAS or SATA controller) to the
5029 machine and returns it as an instance of
5030 <link to="IStorageController" />.
5031
5032 @a name identifies the controller for subsequent calls such as
5033 <link to="#getStorageControllerByName" />,
5034 <link to="#getStorageControllerByInstance" />,
5035 <link to="#removeStorageController" />,
5036 <link to="#attachDevice" /> or <link to="#mountMedium" />.
5037
5038 After the controller has been added, you can set its exact
5039 type by setting the <link to="IStorageController::controllerType" />.
5040
5041 <result name="VBOX_E_OBJECT_IN_USE">
5042 A storage controller with given name exists already.
5043 </result>
5044 <result name="E_INVALIDARG">
5045 Invalid @a controllerType.
5046 </result>
5047 </desc>
5048 <param name="name" type="wstring" dir="in"/>
5049 <param name="connectionType" type="StorageBus" dir="in"/>
5050 <param name="controller" type="IStorageController" dir="return"/>
5051 </method>
5052
5053 <method name="getStorageControllerByName" const="yes">
5054 <desc>
5055 Returns a storage controller with the given name.
5056
5057 <result name="VBOX_E_OBJECT_NOT_FOUND">
5058 A storage controller with given name doesn't exist.
5059 </result>
5060 </desc>
5061 <param name="name" type="wstring" dir="in"/>
5062 <param name="storageController" type="IStorageController" dir="return"/>
5063 </method>
5064
5065 <method name="getStorageControllerByInstance" const="yes">
5066 <desc>
5067 Returns a storage controller with the given instance number.
5068
5069 <result name="VBOX_E_OBJECT_NOT_FOUND">
5070 A storage controller with given instance number doesn't exist.
5071 </result>
5072 </desc>
5073 <param name="instance" type="unsigned long" dir="in"/>
5074 <param name="storageController" type="IStorageController" dir="return"/>
5075 </method>
5076
5077 <method name="removeStorageController">
5078 <desc>
5079 Removes a storage controller from the machine.
5080
5081 <result name="VBOX_E_OBJECT_NOT_FOUND">
5082 A storage controller with given name doesn't exist.
5083 </result>
5084 </desc>
5085 <param name="name" type="wstring" dir="in"/>
5086 </method>
5087
5088 <method name="setStorageControllerBootable">
5089 <desc>
5090 Sets the bootable flag of the storage controller with the given name.
5091
5092 <result name="VBOX_E_OBJECT_NOT_FOUND">
5093 A storage controller with given name doesn't exist.
5094 </result>
5095 <result name="VBOX_E_OBJECT_IN_USE">
5096 Another storage controller is marked as bootable already.
5097 </result>
5098 </desc>
5099 <param name="name" type="wstring" dir="in"/>
5100 <param name="bootable" type="boolean" dir="in"/>
5101 </method>
5102
5103 <method name="getSerialPort" const="yes">
5104 <desc>
5105 Returns the serial port associated with the given slot.
5106 Slots are numbered sequentially, starting with zero. The total
5107 number of serial ports per machine is defined by the
5108 <link to="ISystemProperties::serialPortCount"/> property,
5109 so the maximum slot number is one less than that property's value.
5110
5111 <result name="E_INVALIDARG">
5112 Invalid @a slot number.
5113 </result>
5114
5115 </desc>
5116 <param name="slot" type="unsigned long" dir="in"/>
5117 <param name="port" type="ISerialPort" dir="return"/>
5118 </method>
5119
5120 <method name="getParallelPort" const="yes">
5121 <desc>
5122 Returns the parallel port associated with the given slot.
5123 Slots are numbered sequentially, starting with zero. The total
5124 number of parallel ports per machine is defined by the
5125 <link to="ISystemProperties::parallelPortCount"/> property,
5126 so the maximum slot number is one less than that property's value.
5127
5128 <result name="E_INVALIDARG">
5129 Invalid @a slot number.
5130 </result>
5131
5132 </desc>
5133 <param name="slot" type="unsigned long" dir="in"/>
5134 <param name="port" type="IParallelPort" dir="return"/>
5135 </method>
5136
5137 <method name="getExtraDataKeys">
5138 <desc>
5139 Returns an array representing the machine-specific extra data keys
5140 which currently have values defined.
5141 </desc>
5142 <param name="value" type="wstring" dir="return" safearray="yes">
5143 <desc>Array of extra data keys.</desc>
5144 </param>
5145 </method>
5146
5147 <method name="getExtraData">
5148 <desc>
5149 Returns associated machine-specific extra data.
5150
5151 If the requested data @a key does not exist, this function will
5152 succeed and return an empty string in the @a value argument.
5153
5154 <result name="VBOX_E_FILE_ERROR">
5155 Settings file not accessible.
5156 </result>
5157 <result name="VBOX_E_XML_ERROR">
5158 Could not parse the settings file.
5159 </result>
5160
5161 </desc>
5162 <param name="key" type="wstring" dir="in">
5163 <desc>Name of the data key to get.</desc>
5164 </param>
5165 <param name="value" type="wstring" dir="return">
5166 <desc>Value of the requested data key.</desc>
5167 </param>
5168 </method>
5169
5170 <method name="setExtraData">
5171 <desc>
5172 Sets associated machine-specific extra data.
5173
5174 If you pass @c null or an empty string as a key @a value, the given
5175 @a key will be deleted.
5176
5177 <note>
5178 Before performing the actual data change, this method will ask all
5179 registered listeners using the
5180 <link to="IExtraDataCanChangeEvent"/>
5181 notification for a permission. If one of the listeners refuses the
5182 new value, the change will not be performed.
5183 </note>
5184 <note>
5185 On success, the
5186 <link to="IExtraDataChangedEvent"/> notification
5187 is called to inform all registered listeners about a successful data
5188 change.
5189 </note>
5190 <note>
5191 This method can be called outside the machine session and therefore
5192 it's a caller's responsibility to handle possible race conditions
5193 when several clients change the same key at the same time.
5194 </note>
5195
5196 <result name="VBOX_E_FILE_ERROR">
5197 Settings file not accessible.
5198 </result>
5199 <result name="VBOX_E_XML_ERROR">
5200 Could not parse the settings file.
5201 </result>
5202
5203 </desc>
5204 <param name="key" type="wstring" dir="in">
5205 <desc>Name of the data key to set.</desc>
5206 </param>
5207 <param name="value" type="wstring" dir="in">
5208 <desc>Value to assign to the key.</desc>
5209 </param>
5210 </method>
5211
5212 <method name="getCPUProperty" const="yes">
5213 <desc>
5214 Returns the virtual CPU boolean value of the specified property.
5215
5216 <result name="E_INVALIDARG">
5217 Invalid property.
5218 </result>
5219
5220 </desc>
5221 <param name="property" type="CPUPropertyType" dir="in">
5222 <desc>
5223 Property type to query.
5224 </desc>
5225 </param>
5226 <param name="value" type="boolean" dir="return">
5227 <desc>
5228 Property value.
5229 </desc>
5230 </param>
5231 </method>
5232
5233 <method name="setCPUProperty">
5234 <desc>
5235 Sets the virtual CPU boolean value of the specified property.
5236
5237 <result name="E_INVALIDARG">
5238 Invalid property.
5239 </result>
5240
5241 </desc>
5242 <param name="property" type="CPUPropertyType" dir="in">
5243 <desc>
5244 Property type to query.
5245 </desc>
5246 </param>
5247 <param name="value" type="boolean" dir="in">
5248 <desc>
5249 Property value.
5250 </desc>
5251 </param>
5252 </method>
5253
5254 <method name="getCPUIDLeaf" const="yes">
5255 <desc>
5256 Returns the virtual CPU cpuid information for the specified leaf.
5257
5258 Currently supported index values for cpuid:
5259 Standard CPUID leafs: 0 - 0xA
5260 Extended CPUID leafs: 0x80000000 - 0x8000000A
5261
5262 See the Intel and AMD programmer's manuals for detailed information
5263 about the cpuid instruction and its leafs.
5264 <result name="E_INVALIDARG">
5265 Invalid id.
5266 </result>
5267
5268 </desc>
5269 <param name="id" type="unsigned long" dir="in">
5270 <desc>
5271 CPUID leaf index.
5272 </desc>
5273 </param>
5274 <param name="valEax" type="unsigned long" dir="out">
5275 <desc>
5276 CPUID leaf value for register eax.
5277 </desc>
5278 </param>
5279 <param name="valEbx" type="unsigned long" dir="out">
5280 <desc>
5281 CPUID leaf value for register ebx.
5282 </desc>
5283 </param>
5284 <param name="valEcx" type="unsigned long" dir="out">
5285 <desc>
5286 CPUID leaf value for register ecx.
5287 </desc>
5288 </param>
5289 <param name="valEdx" type="unsigned long" dir="out">
5290 <desc>
5291 CPUID leaf value for register edx.
5292 </desc>
5293 </param>
5294 </method>
5295
5296 <method name="setCPUIDLeaf">
5297 <desc>
5298 Sets the virtual CPU cpuid information for the specified leaf. Note that these values
5299 are not passed unmodified. VirtualBox clears features that it doesn't support.
5300
5301 Currently supported index values for cpuid:
5302 Standard CPUID leafs: 0 - 0xA
5303 Extended CPUID leafs: 0x80000000 - 0x8000000A
5304
5305 See the Intel and AMD programmer's manuals for detailed information
5306 about the cpuid instruction and its leafs.
5307
5308 Do not use this method unless you know exactly what you're doing. Misuse can lead to
5309 random crashes inside VMs.
5310 <result name="E_INVALIDARG">
5311 Invalid id.
5312 </result>
5313
5314 </desc>
5315 <param name="id" type="unsigned long" dir="in">
5316 <desc>
5317 CPUID leaf index.
5318 </desc>
5319 </param>
5320 <param name="valEax" type="unsigned long" dir="in">
5321 <desc>
5322 CPUID leaf value for register eax.
5323 </desc>
5324 </param>
5325 <param name="valEbx" type="unsigned long" dir="in">
5326 <desc>
5327 CPUID leaf value for register ebx.
5328 </desc>
5329 </param>
5330 <param name="valEcx" type="unsigned long" dir="in">
5331 <desc>
5332 CPUID leaf value for register ecx.
5333 </desc>
5334 </param>
5335 <param name="valEdx" type="unsigned long" dir="in">
5336 <desc>
5337 CPUID leaf value for register edx.
5338 </desc>
5339 </param>
5340 </method>
5341
5342 <method name="removeCPUIDLeaf">
5343 <desc>
5344 Removes the virtual CPU cpuid leaf for the specified index
5345
5346 <result name="E_INVALIDARG">
5347 Invalid id.
5348 </result>
5349
5350 </desc>
5351 <param name="id" type="unsigned long" dir="in">
5352 <desc>
5353 CPUID leaf index.
5354 </desc>
5355 </param>
5356 </method>
5357
5358 <method name="removeAllCPUIDLeaves">
5359 <desc>
5360 Removes all the virtual CPU cpuid leaves
5361 </desc>
5362 </method>
5363
5364 <method name="getHWVirtExProperty" const="yes">
5365 <desc>
5366 Returns the value of the specified hardware virtualization boolean property.
5367
5368 <result name="E_INVALIDARG">
5369 Invalid property.
5370 </result>
5371
5372 </desc>
5373 <param name="property" type="HWVirtExPropertyType" dir="in">
5374 <desc>
5375 Property type to query.
5376 </desc>
5377 </param>
5378 <param name="value" type="boolean" dir="return">
5379 <desc>
5380 Property value.
5381 </desc>
5382 </param>
5383 </method>
5384
5385 <method name="setHWVirtExProperty">
5386 <desc>
5387 Sets a new value for the specified hardware virtualization boolean property.
5388
5389 <result name="E_INVALIDARG">
5390 Invalid property.
5391 </result>
5392
5393 </desc>
5394 <param name="property" type="HWVirtExPropertyType" dir="in">
5395 <desc>
5396 Property type to set.
5397 </desc>
5398 </param>
5399 <param name="value" type="boolean" dir="in">
5400 <desc>
5401 New property value.
5402 </desc>
5403 </param>
5404 </method>
5405
5406 <method name="saveSettings">
5407 <desc>
5408 Saves any changes to machine settings made since the session
5409 has been opened or a new machine has been created, or since the
5410 last call to <link to="#saveSettings"/> or <link to="#discardSettings"/>.
5411 For registered machines, new settings become visible to all
5412 other VirtualBox clients after successful invocation of this
5413 method.
5414 <note>
5415 The method sends <link to="IMachineDataChangedEvent"/>
5416 notification event after the configuration has been successfully
5417 saved (only for registered machines).
5418 </note>
5419 <note>
5420 Calling this method is only valid on instances returned
5421 by <link to="ISession::machine"/> and on new machines
5422 created by <link to="IVirtualBox::createMachine"/> but not
5423 yet registered, or on unregistered machines after calling
5424 <link to="IMachine::unregister"/>.
5425 </note>
5426
5427 <result name="VBOX_E_FILE_ERROR">
5428 Settings file not accessible.
5429 </result>
5430 <result name="VBOX_E_XML_ERROR">
5431 Could not parse the settings file.
5432 </result>
5433 <result name="E_ACCESSDENIED">
5434 Modification request refused.
5435 </result>
5436
5437 </desc>
5438 </method>
5439
5440 <method name="discardSettings">
5441 <desc>
5442 Discards any changes to the machine settings made since the session
5443 has been opened or since the last call to <link to="#saveSettings"/>
5444 or <link to="#discardSettings"/>.
5445 <note>
5446 Calling this method is only valid on instances returned
5447 by <link to="ISession::machine"/> and on new machines
5448 created by <link to="IVirtualBox::createMachine"/> or
5449 opened by <link to="IVirtualBox::openMachine"/> but not
5450 yet registered, or on unregistered machines after calling
5451 <link to="IMachine::unregister"/>.
5452 </note>
5453
5454 <result name="VBOX_E_INVALID_VM_STATE">
5455 Virtual machine is not mutable.
5456 </result>
5457
5458 </desc>
5459 </method>
5460
5461 <method name="unregister">
5462 <desc>
5463 Unregisters a machine previously registered with
5464 <link to="IVirtualBox::registerMachine"/> and optionally do additional
5465 cleanup before the machine is unregistered.
5466
5467 This method does not delete any files. It only changes the machine configuration and
5468 the list of registered machines in the VirtualBox object. To delete the files which
5469 belonged to the machine, including the XML file of the machine itself, call
5470 <link to="#delete"/>, optionally with the array of IMedium objects which was returned
5471 from this method.
5472
5473 How thoroughly this method cleans up the machine configuration before unregistering
5474 the machine depends on the @a cleanupMode argument.
5475
5476 <ul>
5477 <li>With "UnregisterOnly", the machine will only be unregistered, but no additional
5478 cleanup will be performed. The call will fail if the machine is in "Saved" state
5479 or has any snapshots or any media attached (see <link to="IMediumAttachment" />).
5480 It is the responsibility of the caller to delete all such configuration in this mode.
5481 In this mode, the API behaves like the former @c IVirtualBox::unregisterMachine() API
5482 which it replaces.</li>
5483 <li>With "DetachAllReturnNone", the call will succeed even if the machine is in "Saved"
5484 state or if it has snapshots or media attached. All media attached to the current machine
5485 state or in snapshots will be detached. No medium objects will be returned;
5486 all of the machine's media will remain open.</li>
5487 <li>With "DetachAllReturnHardDisksOnly", the call will behave like with "DetachAllReturnNone",
5488 except that all the hard disk medium objects which were detached from the machine will
5489 be returned as an array. This allows for quickly passing them to the <link to="#delete" />
5490 API for closing and deletion.</li>
5491 <li>With "Full", the call will behave like with "DetachAllReturnHardDisksOnly", except
5492 that all media will be returned in the array, including removable media like DVDs and
5493 floppies. This might be useful if the user wants to inspect in detail which media were
5494 attached to the machine. Be careful when passing the media array to <link to="#delete" />
5495 in that case because users will typically want to preserve ISO and RAW image files.</li>
5496 </ul>
5497
5498 A typical implementation will use "DetachAllReturnHardDisksOnly" and then pass the
5499 resulting IMedium array to <link to="#delete"/>. This way, the machine is completely
5500 deleted with all its saved states and hard disk images, but images for removable
5501 drives (such as ISO and RAW files) will remain on disk.
5502
5503 This API does not verify whether the media files returned in the array are still
5504 attached to other machines (i.e. shared between several machines). If such a shared
5505 image is passed to <link to="#delete" /> however, closing the image will fail there
5506 and the image will be silently skipped.
5507
5508 This API may, however, move media from this machine's media registry to other media
5509 registries (see <link to="IMedium" /> for details on media registries). For machines
5510 created with VirtualBox 4.0 or later, if media from this machine's media registry
5511 are also attached to another machine (shared attachments), each such medium will be
5512 moved to another machine's registry. This is because without this machine's media
5513 registry, the other machine cannot find its media any more and would become inaccessible.
5514
5515 This API implicitly calls <link to="#saveSettings"/> to save all current machine settings
5516 before unregistering it. It may also silently call <link to="#saveSettings"/> on other machines
5517 if media are moved to other machines' media registries.
5518
5519 After successful method invocation, the <link to="IMachineRegisteredEvent"/> event
5520 is fired.
5521
5522 The call will fail if the machine is currently locked (see <link to="ISession" />).
5523
5524 <note>
5525 If the given machine is inaccessible (see <link to="#accessible"/>), it
5526 will be unregistered and fully uninitialized right afterwards. As a result,
5527 the returned machine object will be unusable and an attempt to call
5528 <b>any</b> method will return the "Object not ready" error.
5529 </note>
5530
5531 <result name="VBOX_E_INVALID_OBJECT_STATE">
5532 Machine is currently locked for a session.
5533 </result>
5534 </desc>
5535
5536 <param name="cleanupMode" type="CleanupMode" dir="in">
5537 <desc>How to clean up after the machine has been unregistered.</desc>
5538 </param>
5539 <param name="aMedia" type="IMedium" safearray="yes" dir="return">
5540 <desc>List of media detached from the machine, depending on the @a cleanupMode parameter.</desc>
5541 </param>
5542 </method>
5543
5544 <method name="delete">
5545 <desc>
5546 Deletes the files associated with this machine from disk. If medium objects are passed
5547 in with the @a aMedia argument, they are closed and, if closing was successful, their
5548 storage files are deleted as well. For convenience, this array of media files can be
5549 the same as the one returned from a previous <link to="#unregister" /> call.
5550
5551 This method must only be called on machines which are either write-locked (i.e. on instances
5552 returned by <link to="ISession::machine"/>) or on unregistered machines (i.e. not yet
5553 registered machines created by <link to="IVirtualBox::createMachine"/> or opened by
5554 <link to="IVirtualBox::openMachine"/>, or after having called <link to="#unregister"/>).
5555
5556 The following files will be deleted by this method:
5557 <ul>
5558 <li>If <link to="#unregister" /> had been previously called with a @a cleanupMode
5559 argument other than "UnregisterOnly", this will delete all saved state files that
5560 the machine had in use; possibly one if the machine was in "Saved" state and one
5561 for each online snapshot that the machine had.</li>
5562 <li>On each medium object passed in the @a aMedia array, this will call
5563 <link to="IMedium::close" />. If that succeeds, this will attempt to delete the
5564 medium's storage on disk. Since the <link to="IMedium::close"/> call will fail if the medium is still
5565 in use, e.g. because it is still attached to a second machine; in that case the
5566 storage will not be deleted.</li>
5567 <li>Finally, the machine's own XML file will be deleted.</li>
5568 </ul>
5569
5570 Since deleting large disk image files can be a time-consuming I/O operation, this
5571 method operates asynchronously and returns an IProgress object to allow the caller
5572 to monitor the progress. There will be one sub-operation for each file that is
5573 being deleted (saved state or medium storage file).
5574
5575 <note>
5576 <link to="#settingsModified"/> will return @c true after this
5577 method successfully returns.
5578 </note>
5579
5580 <result name="VBOX_E_INVALID_VM_STATE">
5581 Machine is registered but not write-locked.
5582 </result>
5583 <result name="VBOX_E_IPRT_ERROR">
5584 Could not delete the settings file.
5585 </result>
5586 </desc>
5587 <param name="aMedia" type="IMedium" safearray="yes" dir="in">
5588 <desc>List of media to be closed and whose storage files will be deleted.</desc>
5589 </param>
5590 <param name="aProgress" type="IProgress" dir="return">
5591 <desc>Progress object to track the operation completion.</desc>
5592 </param>
5593 </method>
5594
5595 <method name="export">
5596 <desc>Exports the machine to an OVF appliance. See <link to="IAppliance" /> for the
5597 steps required to export VirtualBox machines to OVF.
5598 </desc>
5599
5600 <param name="aAppliance" type="IAppliance" dir="in">
5601 <desc>Appliance to export this machine to.</desc>
5602 </param>
5603 <param name="location" type="wstring" dir="in">
5604 <desc>The target location.</desc>
5605 </param>
5606 <param name="aDescription" type="IVirtualSystemDescription" dir="return">
5607 <desc>VirtualSystemDescription object which is created for this machine.</desc>
5608 </param>
5609 </method >
5610
5611 <method name="findSnapshot">
5612 <desc>
5613 Returns a snapshot of this machine with the given name or UUID.
5614
5615 Returns a snapshot of this machine with the given UUID.
5616 A @c null argument can be used to obtain the first snapshot
5617 taken on this machine. To traverse the whole tree of snapshots
5618 starting from the root, inspect the root snapshot's
5619 <link to="ISnapshot::children" /> attribute and recurse over those children.
5620
5621 <result name="VBOX_E_OBJECT_NOT_FOUND">
5622 Virtual machine has no snapshots or snapshot not found.
5623 </result>
5624
5625 </desc>
5626 <param name="nameOrId" type="wstring" dir="in">
5627 <desc>What to search for. Name or UUID of the snapshot to find</desc>
5628 </param>
5629 <param name="snapshot" type="ISnapshot" dir="return">
5630 <desc>Snapshot object with the given name.</desc>
5631 </param>
5632 </method>
5633
5634 <method name="createSharedFolder">
5635 <desc>
5636 Creates a new permanent shared folder by associating the given logical
5637 name with the given host path, adds it to the collection of shared
5638 folders and starts sharing it. Refer to the description of
5639 <link to="ISharedFolder"/> to read more about logical names.
5640
5641 <result name="VBOX_E_OBJECT_IN_USE">
5642 Shared folder already exists.
5643 </result>
5644 <result name="VBOX_E_FILE_ERROR">
5645 Shared folder @a hostPath not accessible.
5646 </result>
5647
5648 </desc>
5649 <param name="name" type="wstring" dir="in">
5650 <desc>Unique logical name of the shared folder.</desc>
5651 </param>
5652 <param name="hostPath" type="wstring" dir="in">
5653 <desc>Full path to the shared folder in the host file system.</desc>
5654 </param>
5655 <param name="writable" type="boolean" dir="in">
5656 <desc>Whether the share is writable or readonly.</desc>
5657 </param>
5658 <param name="automount" type="boolean" dir="in">
5659 <desc>Whether the share gets automatically mounted by the guest
5660 or not.</desc>
5661 </param>
5662 </method>
5663
5664 <method name="removeSharedFolder">
5665 <desc>
5666 Removes the permanent shared folder with the given name previously
5667 created by <link to="#createSharedFolder"/> from the collection of
5668 shared folders and stops sharing it.
5669
5670 <result name="VBOX_E_INVALID_VM_STATE">
5671 Virtual machine is not mutable.
5672 </result>
5673 <result name="VBOX_E_OBJECT_NOT_FOUND">
5674 Shared folder @a name does not exist.
5675 </result>
5676
5677 </desc>
5678 <param name="name" type="wstring" dir="in">
5679 <desc>Logical name of the shared folder to remove.</desc>
5680 </param>
5681 </method>
5682
5683 <method name="canShowConsoleWindow">
5684 <desc>
5685 Returns @c true if the VM console process can activate the
5686 console window and bring it to foreground on the desktop of
5687 the host PC.
5688 <note>
5689 This method will fail if a session for this machine is not
5690 currently open.
5691 </note>
5692
5693 <result name="VBOX_E_INVALID_VM_STATE">
5694 Machine session is not open.
5695 </result>
5696
5697 </desc>
5698 <param name="canShow" type="boolean" dir="return">
5699 <desc>
5700 @c true if the console window can be shown and @c false otherwise.
5701 </desc>
5702 </param>
5703 </method>
5704
5705 <method name="showConsoleWindow">
5706 <desc>
5707 Activates the console window and brings it to foreground on
5708 the desktop of the host PC. Many modern window managers on
5709 many platforms implement some sort of focus stealing
5710 prevention logic, so that it may be impossible to activate
5711 a window without the help of the currently active
5712 application. In this case, this method will return a non-zero
5713 identifier that represents the top-level window of the VM
5714 console process. The caller, if it represents a currently
5715 active process, is responsible to use this identifier (in a
5716 platform-dependent manner) to perform actual window
5717 activation.
5718 <note>
5719 This method will fail if a session for this machine is not
5720 currently open.
5721 </note>
5722
5723 <result name="VBOX_E_INVALID_VM_STATE">
5724 Machine session is not open.
5725 </result>
5726
5727 </desc>
5728 <param name="winId" type="long long" dir="return">
5729 <desc>
5730 Platform-dependent identifier of the top-level VM console
5731 window, or zero if this method has performed all actions
5732 necessary to implement the <i>show window</i> semantics for
5733 the given platform and/or VirtualBox front-end.
5734 </desc>
5735 </param>
5736 </method>
5737
5738 <method name="getGuestProperty" const="yes">
5739 <desc>
5740 Reads an entry from the machine's guest property store.
5741
5742 <result name="VBOX_E_INVALID_VM_STATE">
5743 Machine session is not open.
5744 </result>
5745
5746 </desc>
5747 <param name="name" type="wstring" dir="in">
5748 <desc>
5749 The name of the property to read.
5750 </desc>
5751 </param>
5752 <param name="value" type="wstring" dir="out">
5753 <desc>
5754 The value of the property. If the property does not exist then this
5755 will be empty.
5756 </desc>
5757 </param>
5758 <param name="timestamp" type="long long" dir="out">
5759 <desc>
5760 The time at which the property was last modified, as seen by the
5761 server process.
5762 </desc>
5763 </param>
5764 <param name="flags" type="wstring" dir="out">
5765 <desc>
5766 Additional property parameters, passed as a comma-separated list of
5767 "name=value" type entries.
5768 </desc>
5769 </param>
5770 </method>
5771
5772 <method name="getGuestPropertyValue" const="yes">
5773 <desc>
5774 Reads a value from the machine's guest property store.
5775
5776 <result name="VBOX_E_INVALID_VM_STATE">
5777 Machine session is not open.
5778 </result>
5779
5780 </desc>
5781 <param name="property" type="wstring" dir="in">
5782 <desc>
5783 The name of the property to read.
5784 </desc>
5785 </param>
5786 <param name="value" type="wstring" dir="return">
5787 <desc>
5788 The value of the property. If the property does not exist then this
5789 will be empty.
5790 </desc>
5791 </param>
5792 </method>
5793
5794 <method name="getGuestPropertyTimestamp" const="yes">
5795 <desc>
5796 Reads a property timestamp from the machine's guest property store.
5797
5798 <result name="VBOX_E_INVALID_VM_STATE">
5799 Machine session is not open.
5800 </result>
5801
5802 </desc>
5803 <param name="property" type="wstring" dir="in">
5804 <desc>
5805 The name of the property to read.
5806 </desc>
5807 </param>
5808 <param name="value" type="long long" dir="return">
5809 <desc>
5810 The timestamp. If the property does not exist then this will be
5811 empty.
5812 </desc>
5813 </param>
5814 </method>
5815
5816 <method name="setGuestProperty">
5817 <desc>
5818 Sets, changes or deletes an entry in the machine's guest property
5819 store.
5820
5821 <result name="E_ACCESSDENIED">
5822 Property cannot be changed.
5823 </result>
5824 <result name="E_INVALIDARG">
5825 Invalid @a flags.
5826 </result>
5827 <result name="VBOX_E_INVALID_VM_STATE">
5828 Virtual machine is not mutable or session not open.
5829 </result>
5830 <result name="VBOX_E_INVALID_OBJECT_STATE">
5831 Cannot set transient property when machine not running.
5832 </result>
5833
5834 </desc>
5835 <param name="property" type="wstring" dir="in">
5836 <desc>
5837 The name of the property to set, change or delete.
5838 </desc>
5839 </param>
5840 <param name="value" type="wstring" dir="in">
5841 <desc>
5842 The new value of the property to set, change or delete. If the
5843 property does not yet exist and value is non-empty, it will be
5844 created. If the value is @c null or empty, the property will be
5845 deleted if it exists.
5846 </desc>
5847 </param>
5848 <param name="flags" type="wstring" dir="in">
5849 <desc>
5850 Additional property parameters, passed as a comma-separated list of
5851 "name=value" type entries.
5852 </desc>
5853 </param>
5854 </method>
5855
5856 <method name="setGuestPropertyValue">
5857 <desc>
5858 Sets, changes or deletes a value in the machine's guest property
5859 store. The flags field will be left unchanged or created empty for a
5860 new property.
5861
5862 <result name="E_ACCESSDENIED">
5863 Property cannot be changed.
5864 </result>
5865 <result name="VBOX_E_INVALID_VM_STATE">
5866 Virtual machine is not mutable or session not open.
5867 </result>
5868 <result name="VBOX_E_INVALID_OBJECT_STATE">
5869 Cannot set transient property when machine not running.
5870 </result>
5871 </desc>
5872
5873 <param name="property" type="wstring" dir="in">
5874 <desc>
5875 The name of the property to set, change or delete.
5876 </desc>
5877 </param>
5878 <param name="value" type="wstring" dir="in">
5879 <desc>
5880 The new value of the property to set, change or delete. If the
5881 property does not yet exist and value is non-empty, it will be
5882 created. If the value is @c null or empty, the property will be
5883 deleted if it exists.
5884 </desc>
5885 </param>
5886 </method>
5887
5888 <method name="enumerateGuestProperties" const="yes">
5889 <desc>
5890 Return a list of the guest properties matching a set of patterns along
5891 with their values, time stamps and flags.
5892 </desc>
5893 <param name="patterns" type="wstring" dir="in">
5894 <desc>
5895 The patterns to match the properties against, separated by '|'
5896 characters. If this is empty or @c null, all properties will match.
5897 </desc>
5898 </param>
5899 <param name="name" type="wstring" dir="out" safearray="yes">
5900 <desc>
5901 The names of the properties returned.
5902 </desc>
5903 </param>
5904 <param name="value" type="wstring" dir="out" safearray="yes">
5905 <desc>
5906 The values of the properties returned. The array entries match the
5907 corresponding entries in the @a name array.
5908 </desc>
5909 </param>
5910 <param name="timestamp" type="long long" dir="out" safearray="yes">
5911 <desc>
5912 The time stamps of the properties returned. The array entries match
5913 the corresponding entries in the @a name array.
5914 </desc>
5915 </param>
5916 <param name="flags" type="wstring" dir="out" safearray="yes">
5917 <desc>
5918 The flags of the properties returned. The array entries match the
5919 corresponding entries in the @a name array.
5920 </desc>
5921 </param>
5922 </method>
5923
5924 <method name="querySavedGuestSize" const="yes">
5925 <desc>
5926 Returns the guest dimensions from the saved state.
5927 </desc>
5928 <param name="screenId" type="unsigned long" dir="in">
5929 <desc>
5930 Saved guest screen to query info from.
5931 </desc>
5932 </param>
5933 <param name="width" type="unsigned long" dir="out">
5934 <desc>
5935 Guest width at the time of the saved state was taken.
5936 </desc>
5937 </param>
5938 <param name="height" type="unsigned long" dir="out">
5939 <desc>
5940 Guest height at the time of the saved state was taken.
5941 </desc>
5942 </param>
5943 </method>
5944
5945 <method name="querySavedThumbnailSize">
5946 <desc>
5947 Returns size in bytes and dimensions in pixels of a saved thumbnail bitmap from saved state.
5948 </desc>
5949 <param name="screenId" type="unsigned long" dir="in">
5950 <desc>
5951 Saved guest screen to query info from.
5952 </desc>
5953 </param>
5954 <param name="size" type="unsigned long" dir="out">
5955 <desc>
5956 Size of buffer required to store the bitmap.
5957 </desc>
5958 </param>
5959 <param name="width" type="unsigned long" dir="out">
5960 <desc>
5961 Bitmap width.
5962 </desc>
5963 </param>
5964 <param name="height" type="unsigned long" dir="out">
5965 <desc>
5966 Bitmap height.
5967 </desc>
5968 </param>
5969 </method>
5970
5971 <method name="readSavedThumbnailToArray">
5972 <desc>
5973 Thumbnail is retrieved to an array of bytes in uncompressed 32-bit BGRA or RGBA format.
5974 </desc>
5975 <param name="screenId" type="unsigned long" dir="in">
5976 <desc>
5977 Saved guest screen to read from.
5978 </desc>
5979 </param>
5980 <param name="BGR" type="boolean" dir="in">
5981 <desc>
5982 How to order bytes in the pixel. A pixel consists of 4 bytes. If this parameter is true, then
5983 bytes order is: B, G, R, 0xFF. If this parameter is false, then bytes order is: R, G, B, 0xFF.
5984 </desc>
5985 </param>
5986 <param name="width" type="unsigned long" dir="out">
5987 <desc>
5988 Bitmap width.
5989 </desc>
5990 </param>
5991 <param name="height" type="unsigned long" dir="out">
5992 <desc>
5993 Bitmap height.
5994 </desc>
5995 </param>
5996 <param name="data" type="octet" safearray="yes" dir="return">
5997 <desc>
5998 Array with resulting bitmap data.
5999 </desc>
6000 </param>
6001 </method>
6002
6003 <method name="readSavedThumbnailPNGToArray">
6004 <desc>
6005 Thumbnail in PNG format is retrieved to an array of bytes.
6006 </desc>
6007 <param name="screenId" type="unsigned long" dir="in">
6008 <desc>
6009 Saved guest screen to read from.
6010 </desc>
6011 </param>
6012 <param name="width" type="unsigned long" dir="out">
6013 <desc>
6014 Image width.
6015 </desc>
6016 </param>
6017 <param name="height" type="unsigned long" dir="out">
6018 <desc>
6019 Image height.
6020 </desc>
6021 </param>
6022 <param name="data" type="octet" dir="return" safearray="yes">
6023 <desc>
6024 Array with resulting PNG data.
6025 </desc>
6026 </param>
6027 </method>
6028
6029 <method name="querySavedScreenshotPNGSize">
6030 <desc>
6031 Returns size in bytes and dimensions of a saved PNG image of screenshot from saved state.
6032 </desc>
6033 <param name="screenId" type="unsigned long" dir="in">
6034 <desc>
6035 Saved guest screen to query info from.
6036 </desc>
6037 </param>
6038 <param name="size" type="unsigned long" dir="out">
6039 <desc>
6040 Size of buffer required to store the PNG binary data.
6041 </desc>
6042 </param>
6043 <param name="width" type="unsigned long" dir="out">
6044 <desc>
6045 Image width.
6046 </desc>
6047 </param>
6048 <param name="height" type="unsigned long" dir="out">
6049 <desc>
6050 Image height.
6051 </desc>
6052 </param>
6053 </method>
6054
6055 <method name="readSavedScreenshotPNGToArray">
6056 <desc>
6057 Screenshot in PNG format is retrieved to an array of bytes.
6058 </desc>
6059 <param name="screenId" type="unsigned long" dir="in">
6060 <desc>
6061 Saved guest screen to read from.
6062 </desc>
6063 </param>
6064 <param name="width" type="unsigned long" dir="out">
6065 <desc>
6066 Image width.
6067 </desc>
6068 </param>
6069 <param name="height" type="unsigned long" dir="out">
6070 <desc>
6071 Image height.
6072 </desc>
6073 </param>
6074 <param name="data" type="octet" dir="return" safearray="yes">
6075 <desc>
6076 Array with resulting PNG data.
6077 </desc>
6078 </param>
6079 </method>
6080
6081 <method name="hotPlugCPU">
6082 <desc>
6083 Plugs a CPU into the machine.
6084 </desc>
6085 <param name="cpu" type="unsigned long" dir="in">
6086 <desc>
6087 The CPU id to insert.
6088 </desc>
6089 </param>
6090 </method>
6091
6092 <method name="hotUnplugCPU">
6093 <desc>
6094 Removes a CPU from the machine.
6095 </desc>
6096 <param name="cpu" type="unsigned long" dir="in">
6097 <desc>
6098 The CPU id to remove.
6099 </desc>
6100 </param>
6101 </method>
6102
6103 <method name="getCPUStatus">
6104 <desc>
6105 Returns the current status of the given CPU.
6106 </desc>
6107 <param name="cpu" type="unsigned long" dir="in">
6108 <desc>
6109 The CPU id to check for.
6110 </desc>
6111 </param>
6112 <param name="attached" type="boolean" dir="return">
6113 <desc>
6114 Status of the CPU.
6115 </desc>
6116 </param>
6117 </method>
6118
6119 <method name="queryLogFilename">
6120 <desc>
6121 Queries for the VM log file name of an given index. Returns an empty
6122 string if a log file with that index doesn't exists.
6123 </desc>
6124 <param name="idx" type="unsigned long" dir="in">
6125 <desc>
6126 Which log file name to query. 0=current log file.
6127 </desc>
6128 </param>
6129 <param name="filename" type="wstring" dir="return">
6130 <desc>
6131 On return the full path to the log file or an empty string on error.
6132 </desc>
6133 </param>
6134 </method>
6135
6136 <method name="readLog">
6137 <desc>
6138 Reads the VM log file. The chunk size is limited, so even if you
6139 ask for a big piece there might be less data returned.
6140 </desc>
6141 <param name="idx" type="unsigned long" dir="in">
6142 <desc>
6143 Which log file to read. 0=current log file.
6144 </desc>
6145 </param>
6146 <param name="offset" type="long long" dir="in">
6147 <desc>
6148 Offset in the log file.
6149 </desc>
6150 </param>
6151 <param name="size" type="long long" dir="in">
6152 <desc>
6153 Chunk size to read in the log file.
6154 </desc>
6155 </param>
6156 <param name="data" type="octet" dir="return" safearray="yes">
6157 <desc>
6158 Data read from the log file. A data size of 0 means end of file
6159 if the requested chunk size was not 0. This is the unprocessed
6160 file data, i.e. the line ending style depends on the platform of
6161 the system the server is running on.
6162 </desc>
6163 </param>
6164 </method>
6165
6166 <method name="cloneTo">
6167 <desc>
6168 Creates a clone of this machine, either as a full clone (which means
6169 creating independent copies of the hard disk media, save states and so
6170 on), or as a linked clone (which uses its own differencing media,
6171 sharing the parent media with the source machine).
6172
6173 The target machine object must have been created previously with <link
6174 to="IVirtualBox::createMachine"/>, and all the settings will be
6175 transferred except the VM name and the hardware UUID. You can set the
6176 VM name and the new hardware UUID when creating the target machine. The
6177 network MAC addresses are newly created for all newtwork adapters. You
6178 can change that behaviour with the options parameter. The operation is
6179 performed asynchronously, so the machine object will be not be usable
6180 until the @a progress object signals completion.
6181
6182 <result name="E_INVALIDARG">
6183 @a target is @c null.
6184 </result>
6185 </desc>
6186
6187 <param name="target" type="IMachine" dir="in">
6188 <desc>Target machine object.</desc>
6189 </param>
6190 <param name="mode" type="CloneMode" dir="in">
6191 <desc>Which states should be cloned.</desc>
6192 </param>
6193 <param name="options" type="CloneOptions" dir="in" safearray="yes">
6194 <desc>Options for the cloning operation.</desc>
6195 </param>
6196 <param name="progress" type="IProgress" dir="return">
6197 <desc>Progress object to track the operation completion.</desc>
6198 </param>
6199 </method>
6200
6201 </interface>
6202
6203 <!--
6204 // IConsole
6205 /////////////////////////////////////////////////////////////////////////
6206 -->
6207
6208 <interface
6209 name="IVRDEServerInfo" extends="$unknown"
6210 uuid="714434a1-58c3-4aab-9049-7652c5df113b"
6211 wsmap="struct"
6212 >
6213 <desc>
6214 Contains information about the remote desktop (VRDE) server capabilities and status.
6215 This is used in the <link to="IConsole::VRDEServerInfo" /> attribute.
6216 </desc>
6217
6218 <attribute name="active" type="boolean" readonly="yes">
6219 <desc>
6220 Whether the remote desktop connection is active.
6221 </desc>
6222 </attribute>
6223
6224 <attribute name="port" type="long" readonly="yes">
6225 <desc>
6226 VRDE server port number. If this property is equal to <tt>0</tt>, then
6227 the VRDE server failed to start, usually because there are no free IP
6228 ports to bind to. If this property is equal to <tt>-1</tt>, then the VRDE
6229 server has not yet been started.
6230 </desc>
6231 </attribute>
6232
6233 <attribute name="numberOfClients" type="unsigned long" readonly="yes">
6234 <desc>
6235 How many times a client connected.
6236 </desc>
6237 </attribute>
6238
6239 <attribute name="beginTime" type="long long" readonly="yes">
6240 <desc>
6241 When the last connection was established, in milliseconds since 1970-01-01 UTC.
6242 </desc>
6243 </attribute>
6244
6245 <attribute name="endTime" type="long long" readonly="yes">
6246 <desc>
6247 When the last connection was terminated or the current time, if
6248 connection is still active, in milliseconds since 1970-01-01 UTC.
6249 </desc>
6250 </attribute>
6251
6252 <attribute name="bytesSent" type="long long" readonly="yes">
6253 <desc>
6254 How many bytes were sent in last or current, if still active, connection.
6255 </desc>
6256 </attribute>
6257
6258 <attribute name="bytesSentTotal" type="long long" readonly="yes">
6259 <desc>
6260 How many bytes were sent in all connections.
6261 </desc>
6262 </attribute>
6263
6264 <attribute name="bytesReceived" type="long long" readonly="yes">
6265 <desc>
6266 How many bytes were received in last or current, if still active, connection.
6267 </desc>
6268 </attribute>
6269
6270 <attribute name="bytesReceivedTotal" type="long long" readonly="yes">
6271 <desc>
6272 How many bytes were received in all connections.
6273 </desc>
6274 </attribute>
6275
6276 <attribute name="user" type="wstring" readonly="yes">
6277 <desc>
6278 Login user name supplied by the client.
6279 </desc>
6280 </attribute>
6281
6282 <attribute name="domain" type="wstring" readonly="yes">
6283 <desc>
6284 Login domain name supplied by the client.
6285 </desc>
6286 </attribute>
6287
6288 <attribute name="clientName" type="wstring" readonly="yes">
6289 <desc>
6290 The client name supplied by the client.
6291 </desc>
6292 </attribute>
6293
6294 <attribute name="clientIP" type="wstring" readonly="yes">
6295 <desc>
6296 The IP address of the client.
6297 </desc>
6298 </attribute>
6299
6300 <attribute name="clientVersion" type="unsigned long" readonly="yes">
6301 <desc>
6302 The client software version number.
6303 </desc>
6304 </attribute>
6305
6306 <attribute name="encryptionStyle" type="unsigned long" readonly="yes">
6307 <desc>
6308 Public key exchange method used when connection was established.
6309 Values: 0 - RDP4 public key exchange scheme.
6310 1 - X509 certificates were sent to client.
6311 </desc>
6312 </attribute>
6313
6314 </interface>
6315
6316 <interface
6317 name="IConsole" extends="$unknown"
6318 uuid="1968b7d3-e3bf-4ceb-99e0-cb7c913317bb"
6319 wsmap="managed"
6320 >
6321 <desc>
6322 The IConsole interface represents an interface to control virtual
6323 machine execution.
6324
6325 A console object gets created when a machine has been locked for a
6326 particular session (client process) using <link to="IMachine::lockMachine" />
6327 or <link to="IMachine::launchVMProcess"/>. The console object can
6328 then be found in the session's <link to="ISession::console" /> attribute.
6329
6330 Methods of the IConsole interface allow the caller to query the current
6331 virtual machine execution state, pause the machine or power it down, save
6332 the machine state or take a snapshot, attach and detach removable media
6333 and so on.
6334
6335 <see><link to="ISession"/></see>
6336 </desc>
6337
6338 <attribute name="machine" type="IMachine" readonly="yes">
6339 <desc>
6340 Machine object for this console session.
6341 <note>
6342 This is a convenience property, it has the same value as
6343 <link to="ISession::machine"/> of the corresponding session
6344 object.
6345 </note>
6346 </desc>
6347 </attribute>
6348
6349 <attribute name="state" type="MachineState" readonly="yes">
6350 <desc>
6351 Current execution state of the machine.
6352 <note>
6353 This property always returns the same value as the corresponding
6354 property of the IMachine object for this console session.
6355 For the process that owns (executes) the VM, this is the
6356 preferable way of querying the VM state, because no IPC
6357 calls are made.
6358 </note>
6359 </desc>
6360 </attribute>
6361
6362 <attribute name="guest" type="IGuest" readonly="yes">
6363 <desc>Guest object.</desc>
6364 </attribute>
6365
6366 <attribute name="keyboard" type="IKeyboard" readonly="yes">
6367 <desc>
6368 Virtual keyboard object.
6369 <note>
6370 If the machine is not running, any attempt to use
6371 the returned object will result in an error.
6372 </note>
6373 </desc>
6374 </attribute>
6375
6376 <attribute name="mouse" type="IMouse" readonly="yes">
6377 <desc>
6378 Virtual mouse object.
6379 <note>
6380 If the machine is not running, any attempt to use
6381 the returned object will result in an error.
6382 </note>
6383 </desc>
6384 </attribute>
6385
6386 <attribute name="display" type="IDisplay" readonly="yes">
6387 <desc>Virtual display object.
6388 <note>
6389 If the machine is not running, any attempt to use
6390 the returned object will result in an error.
6391 </note>
6392 </desc>
6393 </attribute>
6394
6395 <attribute name="debugger" type="IMachineDebugger" readonly="yes">
6396 <desc>Debugging interface.</desc>
6397 </attribute>
6398
6399 <attribute name="USBDevices" type="IUSBDevice" readonly="yes" safearray="yes">
6400 <desc>
6401 Collection of USB devices currently attached to the virtual
6402 USB controller.
6403 <note>
6404 The collection is empty if the machine is not running.
6405 </note>
6406 </desc>
6407 </attribute>
6408
6409 <attribute name="remoteUSBDevices" type="IHostUSBDevice" readonly="yes" safearray="yes">
6410 <desc>
6411 List of USB devices currently attached to the remote VRDE client.
6412 Once a new device is physically attached to the remote host computer,
6413 it appears in this list and remains there until detached.
6414 </desc>
6415 </attribute>
6416
6417 <attribute name="sharedFolders" type="ISharedFolder" readonly="yes" safearray="yes">
6418 <desc>
6419 Collection of shared folders for the current session. These folders
6420 are called transient shared folders because they are available to the
6421 guest OS running inside the associated virtual machine only for the
6422 duration of the session (as opposed to
6423 <link to="IMachine::sharedFolders"/> which represent permanent shared
6424 folders). When the session is closed (e.g. the machine is powered down),
6425 these folders are automatically discarded.
6426
6427 New shared folders are added to the collection using
6428 <link to="#createSharedFolder"/>. Existing shared folders can be
6429 removed using <link to="#removeSharedFolder"/>.
6430 </desc>
6431 </attribute>
6432
6433 <attribute name="VRDEServerInfo" type="IVRDEServerInfo" readonly="yes">
6434 <desc>
6435 Interface that provides information on Remote Desktop Extension (VRDE) connection.
6436 </desc>
6437 </attribute>
6438
6439 <attribute name="eventSource" type="IEventSource" readonly="yes">
6440 <desc>
6441 Event source for console events.
6442 </desc>
6443 </attribute>
6444
6445 <attribute name="attachedPciDevices" type="IPciDeviceAttachment" readonly="yes" safearray="yes">
6446 <desc>Array of PCI devices attached to this machine.</desc>
6447 </attribute>
6448
6449 <attribute name="useHostClipboard" type="boolean">
6450 <desc>
6451 Whether the guest clipboard should be connected to the host one or
6452 whether it should only be allowed access to the VRDE clipboard. This
6453 setting may not affect existing guest clipboard connections which
6454 are already connected to the host clipboard.
6455 </desc>
6456 </attribute>
6457
6458 <method name="powerUp">
6459 <desc>
6460 Starts the virtual machine execution using the current machine
6461 state (that is, its current execution state, current settings and
6462 current storage devices).
6463
6464 <note>
6465 This method is only useful for front-ends that want to actually
6466 execute virtual machines in their own process (like the VirtualBox
6467 or VBoxSDL front-ends). Unless you are intending to write such a
6468 front-end, do not call this method. If you simply want to
6469 start virtual machine execution using one of the existing front-ends
6470 (for example the VirtualBox GUI or headless server), use
6471 <link to="IMachine::launchVMProcess"/> instead; these
6472 front-ends will power up the machine automatically for you.
6473 </note>
6474
6475 If the machine is powered off or aborted, the execution will
6476 start from the beginning (as if the real hardware were just
6477 powered on).
6478
6479 If the machine is in the <link to="MachineState_Saved"/> state,
6480 it will continue its execution the point where the state has
6481 been saved.
6482
6483 If the machine <link to="IMachine::teleporterEnabled"/> property is
6484 enabled on the machine being powered up, the machine will wait for an
6485 incoming teleportation in the <link to="MachineState_TeleportingIn"/>
6486 state. The returned progress object will have at least three
6487 operations where the last three are defined as: (1) powering up and
6488 starting TCP server, (2) waiting for incoming teleportations, and
6489 (3) perform teleportation. These operations will be reflected as the
6490 last three operations of the progress objected returned by
6491 <link to="IMachine::launchVMProcess"/> as well.
6492
6493 <see><link to="#saveState"/></see>
6494
6495 <result name="VBOX_E_INVALID_VM_STATE">
6496 Virtual machine already running.
6497 </result>
6498 <result name="VBOX_E_HOST_ERROR">
6499 Host interface does not exist or name not set.
6500 </result>
6501 <result name="VBOX_E_FILE_ERROR">
6502 Invalid saved state file.
6503 </result>
6504 </desc>
6505 <param name="progress" type="IProgress" dir="return">
6506 <desc>Progress object to track the operation completion.</desc>
6507 </param>
6508 </method>
6509
6510 <method name="powerUpPaused">
6511 <desc>
6512 Identical to powerUp except that the VM will enter the
6513 <link to="MachineState_Paused"/> state, instead of
6514 <link to="MachineState_Running"/>.
6515
6516 <see><link to="#powerUp"/></see>
6517 <result name="VBOX_E_INVALID_VM_STATE">
6518 Virtual machine already running.
6519 </result>
6520 <result name="VBOX_E_HOST_ERROR">
6521 Host interface does not exist or name not set.
6522 </result>
6523 <result name="VBOX_E_FILE_ERROR">
6524 Invalid saved state file.
6525 </result>
6526 </desc>
6527 <param name="progress" type="IProgress" dir="return">
6528 <desc>Progress object to track the operation completion.</desc>
6529 </param>
6530 </method>
6531
6532 <method name="powerDown">
6533 <desc>
6534 Initiates the power down procedure to stop the virtual machine
6535 execution.
6536
6537 The completion of the power down procedure is tracked using the returned
6538 IProgress object. After the operation is complete, the machine will go
6539 to the PoweredOff state.
6540 <result name="VBOX_E_INVALID_VM_STATE">
6541 Virtual machine must be Running, Paused or Stuck to be powered down.
6542 </result>
6543 </desc>
6544 <param name="progress" type="IProgress" dir="return">
6545 <desc>Progress object to track the operation completion.</desc>
6546 </param>
6547 </method>
6548
6549 <method name="reset">
6550 <desc>Resets the virtual machine.
6551 <result name="VBOX_E_INVALID_VM_STATE">
6552 Virtual machine not in Running state.
6553 </result>
6554 <result name="VBOX_E_VM_ERROR">
6555 Virtual machine error in reset operation.
6556 </result>
6557 </desc>
6558 </method>
6559
6560 <method name="pause">
6561 <desc>Pauses the virtual machine execution.
6562 <result name="VBOX_E_INVALID_VM_STATE">
6563 Virtual machine not in Running state.
6564 </result>
6565 <result name="VBOX_E_VM_ERROR">
6566 Virtual machine error in suspend operation.
6567 </result>
6568 </desc>
6569 </method>
6570
6571 <method name="resume">
6572 <desc>Resumes the virtual machine execution.
6573 <result name="VBOX_E_INVALID_VM_STATE">
6574 Virtual machine not in Paused state.
6575 </result>
6576 <result name="VBOX_E_VM_ERROR">
6577 Virtual machine error in resume operation.
6578 </result>
6579 </desc>
6580 </method>
6581
6582 <method name="powerButton">
6583 <desc>Sends the ACPI power button event to the guest.
6584 <result name="VBOX_E_INVALID_VM_STATE">
6585 Virtual machine not in Running state.
6586 </result>
6587 <result name="VBOX_E_PDM_ERROR">
6588 Controlled power off failed.
6589 </result>
6590 </desc>
6591 </method>
6592
6593 <method name="sleepButton">
6594 <desc>Sends the ACPI sleep button event to the guest.
6595 <result name="VBOX_E_INVALID_VM_STATE">
6596 Virtual machine not in Running state.
6597 </result>
6598 <result name="VBOX_E_PDM_ERROR">
6599 Sending sleep button event failed.
6600 </result>
6601 </desc>
6602 </method>
6603
6604 <method name="getPowerButtonHandled">
6605 <desc>Checks if the last power button event was handled by guest.
6606 <result name="VBOX_E_PDM_ERROR">
6607 Checking if the event was handled by the guest OS failed.
6608 </result>
6609 </desc>
6610 <param name="handled" type="boolean" dir="return"/>
6611 </method>
6612
6613 <method name="getGuestEnteredACPIMode">
6614 <desc>Checks if the guest entered the ACPI mode G0 (working) or
6615 G1 (sleeping). If this method returns @c false, the guest will
6616 most likely not respond to external ACPI events.
6617 <result name="VBOX_E_INVALID_VM_STATE">
6618 Virtual machine not in Running state.
6619 </result>
6620 </desc>
6621 <param name="entered" type="boolean" dir="return"/>
6622 </method>
6623
6624 <method name="saveState">
6625 <desc>
6626 Saves the current execution state of a running virtual machine
6627 and stops its execution.
6628
6629 After this operation completes, the machine will go to the
6630 Saved state. Next time it is powered up, this state will
6631 be restored and the machine will continue its execution from
6632 the place where it was saved.
6633
6634 This operation differs from taking a snapshot to the effect
6635 that it doesn't create new differencing media. Also, once
6636 the machine is powered up from the state saved using this method,
6637 the saved state is deleted, so it will be impossible to return
6638 to this state later.
6639
6640 <note>
6641 On success, this method implicitly calls
6642 <link to="IMachine::saveSettings"/> to save all current machine
6643 settings (including runtime changes to the DVD medium, etc.).
6644 Together with the impossibility to change any VM settings when it is
6645 in the Saved state, this guarantees adequate hardware
6646 configuration of the machine when it is restored from the saved
6647 state file.
6648 </note>
6649
6650 <note>
6651 The machine must be in the Running or Paused state, otherwise
6652 the operation will fail.
6653 </note>
6654 <result name="VBOX_E_INVALID_VM_STATE">
6655 Virtual machine state neither Running nor Paused.
6656 </result>
6657 <result name="VBOX_E_FILE_ERROR">
6658 Failed to create directory for saved state file.
6659 </result>
6660
6661 <see><link to="#takeSnapshot"/></see>
6662 </desc>
6663 <param name="progress" type="IProgress" dir="return">
6664 <desc>Progress object to track the operation completion.</desc>
6665 </param>
6666 </method>
6667
6668 <method name="adoptSavedState">
6669 <desc>
6670 Associates the given saved state file to the virtual machine.
6671
6672 On success, the machine will go to the Saved state. Next time it is
6673 powered up, it will be restored from the adopted saved state and
6674 continue execution from the place where the saved state file was
6675 created.
6676
6677 The specified saved state file path may be absolute or relative to the
6678 folder the VM normally saves the state to (usually,
6679 <link to="IMachine::snapshotFolder"/>).
6680
6681 <note>
6682 It's a caller's responsibility to make sure the given saved state
6683 file is compatible with the settings of this virtual machine that
6684 represent its virtual hardware (memory size, storage disk configuration
6685 etc.). If there is a mismatch, the behavior of the virtual machine
6686 is undefined.
6687 </note>
6688 <result name="VBOX_E_INVALID_VM_STATE">
6689 Virtual machine state neither PoweredOff nor Aborted.
6690 </result>
6691 </desc>
6692 <param name="savedStateFile" type="wstring" dir="in">
6693 <desc>Path to the saved state file to adopt.</desc>
6694 </param>
6695 </method>
6696
6697 <method name="discardSavedState">
6698 <desc>
6699 Forcibly resets the machine to "Powered Off" state if it is
6700 currently in the "Saved" state (previously created by <link to="#saveState"/>).
6701 Next time the machine is powered up, a clean boot will occur.
6702 <note>
6703 This operation is equivalent to resetting or powering off
6704 the machine without doing a proper shutdown of the guest
6705 operating system; as with resetting a running phyiscal
6706 computer, it can can lead to data loss.
6707 </note>
6708 If @a fRemoveFile is @c true, the file in the machine directory
6709 into which the machine state was saved is also deleted. If
6710 this is @c false, then the state can be recovered and later
6711 re-inserted into a machine using <link to="#adoptSavedState" />.
6712 The location of the file can be found in the
6713 <link to="IMachine::stateFilePath" /> attribute.
6714 <result name="VBOX_E_INVALID_VM_STATE">
6715 Virtual machine not in state Saved.
6716 </result>
6717 </desc>
6718 <param name="fRemoveFile" type="boolean" dir="in" >
6719 <desc>Whether to also remove the saved state file.</desc>
6720 </param>
6721 </method>
6722
6723 <method name="getDeviceActivity">
6724 <desc>
6725 Gets the current activity type of a given device or device group.
6726 <result name="E_INVALIDARG">
6727 Invalid device type.
6728 </result>
6729 </desc>
6730 <param name="type" type="DeviceType" dir="in"/>
6731 <param name="activity" type="DeviceActivity" dir="return"/>
6732 </method>
6733
6734 <method name="attachUSBDevice">
6735 <desc>
6736 Attaches a host USB device with the given UUID to the
6737 USB controller of the virtual machine.
6738
6739 The device needs to be in one of the following states:
6740 <link to="USBDeviceState_Busy"/>,
6741 <link to="USBDeviceState_Available"/> or
6742 <link to="USBDeviceState_Held"/>,
6743 otherwise an error is immediately returned.
6744
6745 When the device state is
6746 <link to="USBDeviceState_Busy">Busy</link>, an error may also
6747 be returned if the host computer refuses to release it for some reason.
6748
6749 <see><link to="IUSBController::deviceFilters"/>,
6750 <link to="USBDeviceState"/></see>
6751 <result name="VBOX_E_INVALID_VM_STATE">
6752 Virtual machine state neither Running nor Paused.
6753 </result>
6754 <result name="VBOX_E_PDM_ERROR">
6755 Virtual machine does not have a USB controller.
6756 </result>
6757 </desc>
6758 <param name="id" type="uuid" mod="string" dir="in">
6759 <desc>UUID of the host USB device to attach.</desc>
6760 </param>
6761 </method>
6762
6763 <method name="detachUSBDevice">
6764 <desc>
6765 Detaches an USB device with the given UUID from the USB controller
6766 of the virtual machine.
6767
6768 After this method succeeds, the VirtualBox server re-initiates
6769 all USB filters as if the device were just physically attached
6770 to the host, but filters of this machine are ignored to avoid
6771 a possible automatic re-attachment.
6772
6773 <see><link to="IUSBController::deviceFilters"/>,
6774 <link to="USBDeviceState"/></see>
6775
6776 <result name="VBOX_E_PDM_ERROR">
6777 Virtual machine does not have a USB controller.
6778 </result>
6779 <result name="E_INVALIDARG">
6780 USB device not attached to this virtual machine.
6781 </result>
6782 </desc>
6783 <param name="id" type="uuid" mod="string" dir="in">
6784 <desc>UUID of the USB device to detach.</desc>
6785 </param>
6786 <param name="device" type="IUSBDevice" dir="return">
6787 <desc>Detached USB device.</desc>
6788 </param>
6789 </method>
6790
6791 <method name="findUSBDeviceByAddress">
6792 <desc>
6793 Searches for a USB device with the given host address.
6794
6795 <result name="VBOX_E_OBJECT_NOT_FOUND">
6796 Given @c name does not correspond to any USB device.
6797 </result>
6798
6799 <see><link to="IUSBDevice::address"/></see>
6800 </desc>
6801 <param name="name" type="wstring" dir="in">
6802 <desc>
6803 Address of the USB device (as assigned by the host) to
6804 search for.
6805 </desc>
6806 </param>
6807 <param name="device" type="IUSBDevice" dir="return">
6808 <desc>Found USB device object.</desc>
6809 </param>
6810 </method>
6811
6812 <method name="findUSBDeviceById">
6813 <desc>
6814 Searches for a USB device with the given UUID.
6815
6816 <result name="VBOX_E_OBJECT_NOT_FOUND">
6817 Given @c id does not correspond to any USB device.
6818 </result>
6819
6820 <see><link to="IUSBDevice::id"/></see>
6821 </desc>
6822 <param name="id" type="uuid" mod="string" dir="in">
6823 <desc>UUID of the USB device to search for.</desc>
6824 </param>
6825 <param name="device" type="IUSBDevice" dir="return">
6826 <desc>Found USB device object.</desc>
6827 </param>
6828 </method>
6829
6830 <method name="createSharedFolder">
6831 <desc>
6832 Creates a transient new shared folder by associating the given logical
6833 name with the given host path, adds it to the collection of shared
6834 folders and starts sharing it. Refer to the description of
6835 <link to="ISharedFolder"/> to read more about logical names.
6836
6837 <result name="VBOX_E_INVALID_VM_STATE">
6838 Virtual machine in Saved state or currently changing state.
6839 </result>
6840 <result name="VBOX_E_FILE_ERROR">
6841 Shared folder already exists or not accessible.
6842 </result>
6843 </desc>
6844 <param name="name" type="wstring" dir="in">
6845 <desc>Unique logical name of the shared folder.</desc>
6846 </param>
6847 <param name="hostPath" type="wstring" dir="in">
6848 <desc>Full path to the shared folder in the host file system.</desc>
6849 </param>
6850 <param name="writable" type="boolean" dir="in">
6851 <desc>Whether the share is writable or readonly</desc>
6852 </param>
6853 <param name="automount" type="boolean" dir="in">
6854 <desc>Whether the share gets automatically mounted by the guest
6855 or not.</desc>
6856 </param>
6857 </method>
6858
6859 <method name="removeSharedFolder">
6860 <desc>
6861 Removes a transient shared folder with the given name previously
6862 created by <link to="#createSharedFolder"/> from the collection of
6863 shared folders and stops sharing it.
6864 <result name="VBOX_E_INVALID_VM_STATE">
6865 Virtual machine in Saved state or currently changing state.
6866 </result>
6867 <result name="VBOX_E_FILE_ERROR">
6868 Shared folder does not exists.
6869 </result>
6870 </desc>
6871 <param name="name" type="wstring" dir="in">
6872 <desc>Logical name of the shared folder to remove.</desc>
6873 </param>
6874 </method>
6875
6876 <method name="takeSnapshot">
6877 <desc>
6878 Saves the current execution state
6879 and all settings of the machine and creates differencing images
6880 for all normal (non-independent) media.
6881 See <link to="ISnapshot" /> for an introduction to snapshots.
6882
6883 This method can be called for a PoweredOff, Saved (see
6884 <link to="#saveState"/>), Running or
6885 Paused virtual machine. When the machine is PoweredOff, an
6886 offline snapshot is created. When the machine is Running a live
6887 snapshot is created, and an online snapshot is is created when Paused.
6888
6889 The taken snapshot is always based on the
6890 <link to="IMachine::currentSnapshot">current snapshot</link>
6891 of the associated virtual machine and becomes a new current snapshot.
6892
6893 <note>
6894 This method implicitly calls <link to="IMachine::saveSettings"/> to
6895 save all current machine settings before taking an offline snapshot.
6896 </note>
6897
6898 <result name="VBOX_E_INVALID_VM_STATE">
6899 Virtual machine currently changing state.
6900 </result>
6901 </desc>
6902 <param name="name" type="wstring" dir="in">
6903 <desc>Short name for the snapshot.</desc>
6904 </param>
6905 <param name="description" type="wstring" dir="in">
6906 <desc>Optional description of the snapshot.</desc>
6907 </param>
6908 <param name="progress" type="IProgress" dir="return">
6909 <desc>Progress object to track the operation completion.</desc>
6910 </param>
6911 </method>
6912
6913 <method name="deleteSnapshot">
6914 <desc>
6915 Starts deleting the specified snapshot asynchronously.
6916 See <link to="ISnapshot" /> for an introduction to snapshots.
6917
6918 The execution state and settings of the associated machine stored in
6919 the snapshot will be deleted. The contents of all differencing media of
6920 this snapshot will be merged with the contents of their dependent child
6921 media to keep the medium chain valid (in other words, all changes
6922 represented by media being deleted will be propagated to their child
6923 medium). After that, this snapshot's differencing medium will be
6924 deleted. The parent of this snapshot will become a new parent for all
6925 its child snapshots.
6926
6927 If the deleted snapshot is the current one, its parent snapshot will
6928 become a new current snapshot. The current machine state is not directly
6929 affected in this case, except that currently attached differencing
6930 media based on media of the deleted snapshot will be also merged as
6931 described above.
6932
6933 If the deleted snapshot is the first or current snapshot, then the
6934 respective IMachine attributes will be adjusted. Deleting the current
6935 snapshot will also implicitly call <link to="IMachine::saveSettings"/>
6936 to make all current machine settings permanent.
6937
6938 Deleting a snapshot has the following preconditions:
6939
6940 <ul>
6941 <li>Child media of all normal media of the deleted snapshot
6942 must be accessible (see <link to="IMedium::state"/>) for this
6943 operation to succeed. If only one running VM refers to all images
6944 which participates in merging the operation can be performed while
6945 the VM is running. Otherwise all virtual machines whose media are
6946 directly or indirectly based on the media of deleted snapshot must
6947 be powered off. In any case, online snapshot deleting usually is
6948 slower than the same operation without any running VM.</li>
6949
6950 <li>You cannot delete the snapshot if a medium attached to it has
6951 more than one child medium (differencing images) because otherwise
6952 merging would be impossible. This might be the case if there is
6953 more than one child snapshot or differencing images were created
6954 for other reason (e.g. implicitly because of multiple machine
6955 attachments).</li>
6956 </ul>
6957
6958 The virtual machine's <link to="IMachine::state">state</link> is
6959 changed to "DeletingSnapshot", "DeletingSnapshotOnline" or
6960 "DeletingSnapshotPaused" while this operation is in progress.
6961
6962 <note>
6963 Merging medium contents can be very time and disk space
6964 consuming, if these media are big in size and have many
6965 children. However, if the snapshot being deleted is the last
6966 (head) snapshot on the branch, the operation will be rather
6967 quick.
6968 </note>
6969 <result name="VBOX_E_INVALID_VM_STATE">
6970 The running virtual machine prevents deleting this snapshot. This
6971 happens only in very specific situations, usually snapshots can be
6972 deleted without trouble while a VM is running. The error message
6973 text explains the reason for the failure.
6974 </result>
6975 </desc>
6976 <param name="id" type="uuid" mod="string" dir="in">
6977 <desc>UUID of the snapshot to delete.</desc>
6978 </param>
6979 <param name="progress" type="IProgress" dir="return">
6980 <desc>Progress object to track the operation completion.</desc>
6981 </param>
6982 </method>
6983
6984 <method name="deleteSnapshotAndAllChildren">
6985 <desc>
6986 Starts deleting the specified snapshot and all its children
6987 asynchronously. See <link to="ISnapshot" /> for an introduction to
6988 snapshots. The conditions and many details are the same as with
6989 <link to="#deleteSnapshot"/>.
6990
6991 This operation is very fast if the snapshot subtree does not include
6992 the current state. It is still significantly faster than deleting the
6993 snapshots one by one if the current state is in the subtree and there
6994 are more than one snapshots from current state to the snapshot which
6995 marks the subtree, since it eliminates the incremental image merging.
6996
6997 <note>This API method is right now not implemented!</note>
6998
6999 <result name="VBOX_E_INVALID_VM_STATE">
7000 The running virtual machine prevents deleting this snapshot. This
7001 happens only in very specific situations, usually snapshots can be
7002 deleted without trouble while a VM is running. The error message
7003 text explains the reason for the failure.
7004 </result>
7005 <result name="E_NOTIMPL">
7006 The method is not implemented yet.
7007 </result>
7008 </desc>
7009 <param name="id" type="uuid" mod="string" dir="in">
7010 <desc>UUID of the snapshot to delete, including all its children.</desc>
7011 </param>
7012 <param name="progress" type="IProgress" dir="return">
7013 <desc>Progress object to track the operation completion.</desc>
7014 </param>
7015 </method>
7016
7017 <method name="deleteSnapshotRange">
7018 <desc>
7019 Starts deleting the specified snapshot range. This is limited to
7020 linear snapshot lists, which means there may not be any other child
7021 snapshots other than the direct sequence between the start and end
7022 snapshot. If the start and end snapshot point to the same snapshot this
7023 method is completely equivalent to <link to="#deleteSnapshot"/>. See
7024 <link to="ISnapshot" /> for an introduction to snapshots. The
7025 conditions and many details are the same as with
7026 <link to="#deleteSnapshot"/>.
7027
7028 This operation is generally faster than deleting snapshots one by one
7029 and often also needs less extra disk space before freeing up disk space
7030 by deleting the removed disk images corresponding to the snapshot.
7031
7032 <note>This API method is right now not implemented!</note>
7033
7034 <result name="VBOX_E_INVALID_VM_STATE">
7035 The running virtual machine prevents deleting this snapshot. This
7036 happens only in very specific situations, usually snapshots can be
7037 deleted without trouble while a VM is running. The error message
7038 text explains the reason for the failure.
7039 </result>
7040 <result name="E_NOTIMPL">
7041 The method is not implemented yet.
7042 </result>
7043 </desc>
7044 <param name="startId" type="uuid" mod="string" dir="in">
7045 <desc>UUID of the first snapshot to delete.</desc>
7046 </param>
7047 <param name="endId" type="uuid" mod="string" dir="in">
7048 <desc>UUID of the last snapshot to delete.</desc>
7049 </param>
7050 <param name="progress" type="IProgress" dir="return">
7051 <desc>Progress object to track the operation completion.</desc>
7052 </param>
7053 </method>
7054
7055 <method name="restoreSnapshot">
7056 <desc>
7057 Starts resetting the machine's current state to the state contained
7058 in the given snapshot, asynchronously. All current settings of the
7059 machine will be reset and changes stored in differencing media
7060 will be lost.
7061 See <link to="ISnapshot" /> for an introduction to snapshots.
7062
7063 After this operation is successfully completed, new empty differencing
7064 media are created for all normal media of the machine.
7065
7066 If the given snapshot is an online snapshot, the machine will go to
7067 the <link to="MachineState_Saved"> saved state</link>, so that the
7068 next time it is powered on, the execution state will be restored
7069 from the state of the snapshot.
7070
7071 <note>
7072 The machine must not be running, otherwise the operation will fail.
7073 </note>
7074
7075 <note>
7076 If the machine state is <link to="MachineState_Saved">Saved</link>
7077 prior to this operation, the saved state file will be implicitly
7078 deleted (as if <link to="IConsole::discardSavedState"/> were
7079 called).
7080 </note>
7081
7082 <result name="VBOX_E_INVALID_VM_STATE">
7083 Virtual machine is running.
7084 </result>
7085 </desc>
7086 <param name="snapshot" type="ISnapshot" dir="in">
7087 <desc>The snapshot to restore the VM state from.</desc>
7088 </param>
7089 <param name="progress" type="IProgress" dir="return">
7090 <desc>Progress object to track the operation completion.</desc>
7091 </param>
7092 </method>
7093
7094 <method name="teleport">
7095 <desc>
7096 Teleport the VM to a different host machine or process.
7097
7098 TODO explain the details.
7099
7100 <result name="VBOX_E_INVALID_VM_STATE">
7101 Virtual machine not running or paused.
7102 </result>
7103 </desc>
7104 <param name="hostname" type="wstring" dir="in">
7105 <desc>The name or IP of the host to teleport to.</desc>
7106 </param>
7107 <param name="tcpport" type="unsigned long" dir="in">
7108 <desc>The TCP port to connect to (1..65535).</desc>
7109 </param>
7110 <param name="password" type="wstring" dir="in">
7111 <desc>The password.</desc>
7112 </param>
7113 <param name="maxDowntime" type="unsigned long" dir="in">
7114 <desc>
7115 The maximum allowed downtime given as milliseconds. 0 is not a valid
7116 value. Recommended value: 250 ms.
7117
7118 The higher the value is, the greater the chance for a successful
7119 teleportation. A small value may easily result in the teleportation
7120 process taking hours and eventually fail.
7121
7122 <note>
7123 The current implementation treats this a guideline, not as an
7124 absolute rule.
7125 </note>
7126 </desc>
7127 </param>
7128 <param name="progress" type="IProgress" dir="return">
7129 <desc>Progress object to track the operation completion.</desc>
7130 </param>
7131 </method>
7132
7133 </interface>
7134
7135 <!--
7136 // IHost
7137 /////////////////////////////////////////////////////////////////////////
7138 -->
7139
7140 <enum
7141 name="HostNetworkInterfaceMediumType"
7142 uuid="1aa54aaf-2497-45a2-bfb1-8eb225e93d5b"
7143 >
7144 <desc>
7145 Type of encapsulation. Ethernet encapsulation includes both wired and
7146 wireless Ethernet connections.
7147 <see><link to="IHostNetworkInterface"/></see>
7148 </desc>
7149
7150 <const name="Unknown" value="0">
7151 <desc>
7152 The type of interface cannot be determined.
7153 </desc>
7154 </const>
7155 <const name="Ethernet" value="1">
7156 <desc>
7157 Ethernet frame encapsulation.
7158 </desc>
7159 </const>
7160 <const name="PPP" value="2">
7161 <desc>
7162 Point-to-point protocol encapsulation.
7163 </desc>
7164 </const>
7165 <const name="SLIP" value="3">
7166 <desc>
7167 Serial line IP encapsulation.
7168 </desc>
7169 </const>
7170 </enum>
7171
7172 <enum
7173 name="HostNetworkInterfaceStatus"
7174 uuid="CC474A69-2710-434B-8D99-C38E5D5A6F41"
7175 >
7176 <desc>
7177 Current status of the interface.
7178 <see><link to="IHostNetworkInterface"/></see>
7179 </desc>
7180
7181 <const name="Unknown" value="0">
7182 <desc>
7183 The state of interface cannot be determined.
7184 </desc>
7185 </const>
7186 <const name="Up" value="1">
7187 <desc>
7188 The interface is fully operational.
7189 </desc>
7190 </const>
7191 <const name="Down" value="2">
7192 <desc>
7193 The interface is not functioning.
7194 </desc>
7195 </const>
7196 </enum>
7197
7198 <enum
7199 name="HostNetworkInterfaceType"
7200 uuid="67431b00-9946-48a2-bc02-b25c5919f4f3"
7201 >
7202 <desc>
7203 Network interface type.
7204 </desc>
7205 <const name="Bridged" value="1"/>
7206 <const name="HostOnly" value="2"/>
7207 </enum>
7208
7209 <interface
7210 name="IHostNetworkInterface" extends="$unknown"
7211 uuid="ce6fae58-7642-4102-b5db-c9005c2320a8"
7212 wsmap="managed"
7213 >
7214 <desc>
7215 Represents one of host's network interfaces. IP V6 address and network
7216 mask are strings of 32 hexdecimal digits grouped by four. Groups are
7217 separated by colons.
7218 For example, fe80:0000:0000:0000:021e:c2ff:fed2:b030.
7219 </desc>
7220 <attribute name="name" type="wstring" readonly="yes">
7221 <desc>Returns the host network interface name.</desc>
7222 </attribute>
7223
7224 <attribute name="id" type="uuid" mod="string" readonly="yes">
7225 <desc>Returns the interface UUID.</desc>
7226 </attribute>
7227
7228 <attribute name="networkName" type="wstring" readonly="yes">
7229 <desc>Returns the name of a virtual network the interface gets attached to.</desc>
7230 </attribute>
7231
7232 <attribute name="dhcpEnabled" type="boolean" readonly="yes">
7233 <desc>Specifies whether the DHCP is enabled for the interface.</desc>
7234 </attribute>
7235
7236 <attribute name="IPAddress" type="wstring" readonly="yes">
7237 <desc>Returns the IP V4 address of the interface.</desc>
7238 </attribute>
7239
7240 <attribute name="networkMask" type="wstring" readonly="yes">
7241 <desc>Returns the network mask of the interface.</desc>
7242 </attribute>
7243
7244 <attribute name="IPV6Supported" type="boolean" readonly="yes">
7245 <desc>Specifies whether the IP V6 is supported/enabled for the interface.</desc>
7246 </attribute>
7247
7248 <attribute name="IPV6Address" type="wstring" readonly="yes">
7249 <desc>Returns the IP V6 address of the interface.</desc>
7250 </attribute>
7251
7252 <attribute name="IPV6NetworkMaskPrefixLength" type="unsigned long" readonly="yes">
7253 <desc>Returns the length IP V6 network mask prefix of the interface.</desc>
7254 </attribute>
7255
7256 <attribute name="hardwareAddress" type="wstring" readonly="yes">
7257 <desc>Returns the hardware address. For Ethernet it is MAC address.</desc>
7258 </attribute>
7259
7260 <attribute name="mediumType" type="HostNetworkInterfaceMediumType" readonly="yes">
7261 <desc>Type of protocol encapsulation used.</desc>
7262 </attribute>
7263
7264 <attribute name="status" type="HostNetworkInterfaceStatus" readonly="yes">
7265 <desc>Status of the interface.</desc>
7266 </attribute>
7267
7268 <attribute name="interfaceType" type="HostNetworkInterfaceType" readonly="yes">
7269 <desc>specifies the host interface type.</desc>
7270 </attribute>
7271
7272 <method name="enableStaticIpConfig">
7273 <desc>sets and enables the static IP V4 configuration for the given interface.</desc>
7274 <param name="IPAddress" type="wstring" dir="in">
7275 <desc>
7276 IP address.
7277 </desc>
7278 </param>
7279 <param name="networkMask" type="wstring" dir="in">
7280 <desc>
7281 network mask.
7282 </desc>
7283 </param>
7284 </method>
7285
7286 <method name="enableStaticIpConfigV6">
7287 <desc>sets and enables the static IP V6 configuration for the given interface.</desc>
7288 <param name="IPV6Address" type="wstring" dir="in">
7289 <desc>
7290 IP address.
7291 </desc>
7292 </param>
7293 <param name="IPV6NetworkMaskPrefixLength" type="unsigned long" dir="in">
7294 <desc>
7295 network mask.
7296 </desc>
7297 </param>
7298 </method>
7299
7300 <method name="enableDynamicIpConfig">
7301 <desc>enables the dynamic IP configuration.</desc>
7302 </method>
7303
7304 <method name="dhcpRediscover">
7305 <desc>refreshes the IP configuration for dhcp-enabled interface.</desc>
7306 </method>
7307
7308 </interface>
7309
7310 <interface
7311 name="IHost" extends="$unknown"
7312 uuid="dab4a2b8-c735-4f08-94fc-9bec84182e2f"
7313 wsmap="managed"
7314 >
7315 <desc>
7316 The IHost interface represents the physical machine that this VirtualBox
7317 installation runs on.
7318
7319 An object implementing this interface is returned by the
7320 <link to="IVirtualBox::host" /> attribute. This interface contains
7321 read-only information about the host's physical hardware (such as what
7322 processors and disks are available, what the host operating system is,
7323 and so on) and also allows for manipulating some of the host's hardware,
7324 such as global USB device filters and host interface networking.
7325
7326 </desc>
7327 <attribute name="DVDDrives" type="IMedium" readonly="yes" safearray="yes">
7328 <desc>List of DVD drives available on the host.</desc>
7329 </attribute>
7330
7331 <attribute name="floppyDrives" type="IMedium" readonly="yes" safearray="yes">
7332 <desc>List of floppy drives available on the host.</desc>
7333 </attribute>
7334
7335 <attribute name="USBDevices" type="IHostUSBDevice" readonly="yes" safearray="yes">
7336 <desc>
7337 List of USB devices currently attached to the host.
7338 Once a new device is physically attached to the host computer,
7339 it appears in this list and remains there until detached.
7340
7341 <note>
7342 If USB functionality is not available in the given edition of
7343 VirtualBox, this method will set the result code to @c E_NOTIMPL.
7344 </note>
7345 </desc>
7346 </attribute>
7347
7348 <attribute name="USBDeviceFilters" type="IHostUSBDeviceFilter" readonly="yes" safearray="yes">
7349 <desc>
7350 List of USB device filters in action.
7351 When a new device is physically attached to the host computer,
7352 filters from this list are applied to it (in order they are stored
7353 in the list). The first matched filter will determine the
7354 <link to="IHostUSBDeviceFilter::action">action</link>
7355 performed on the device.
7356
7357 Unless the device is ignored by these filters, filters of all
7358 currently running virtual machines
7359 (<link to="IUSBController::deviceFilters"/>) are applied to it.
7360
7361 <note>
7362 If USB functionality is not available in the given edition of
7363 VirtualBox, this method will set the result code to @c E_NOTIMPL.
7364 </note>
7365
7366 <see><link to="IHostUSBDeviceFilter"/>,
7367 <link to="USBDeviceState"/></see>
7368 </desc>
7369 </attribute>
7370
7371 <attribute name="networkInterfaces" type="IHostNetworkInterface" safearray="yes" readonly="yes">
7372 <desc>List of host network interfaces currently defined on the host.</desc>
7373 </attribute>
7374
7375 <attribute name="processorCount" type="unsigned long" readonly="yes">
7376 <desc>Number of (logical) CPUs installed in the host system.</desc>
7377 </attribute>
7378
7379 <attribute name="processorOnlineCount" type="unsigned long" readonly="yes">
7380 <desc>Number of (logical) CPUs online in the host system.</desc>
7381 </attribute>
7382
7383 <attribute name="processorCoreCount" type="unsigned long" readonly="yes">
7384 <desc>Number of physical processor cores installed in the host system.</desc>
7385 </attribute>
7386
7387 <method name="getProcessorSpeed">
7388 <desc>Query the (approximate) maximum speed of a specified host CPU in
7389 Megahertz.
7390 </desc>
7391 <param name="cpuId" type="unsigned long" dir="in">
7392 <desc>
7393 Identifier of the CPU.
7394 </desc>
7395 </param>
7396 <param name="speed" type="unsigned long" dir="return">
7397 <desc>
7398 Speed value. 0 is returned if value is not known or @a cpuId is
7399 invalid.
7400 </desc>
7401 </param>
7402 </method>
7403
7404 <method name="getProcessorFeature">
7405 <desc>Query whether a CPU feature is supported or not.</desc>
7406 <param name="feature" type="ProcessorFeature" dir="in">
7407 <desc>
7408 CPU Feature identifier.
7409 </desc>
7410 </param>
7411 <param name="supported" type="boolean" dir="return">
7412 <desc>
7413 Feature is supported or not.
7414 </desc>
7415 </param>
7416 </method>
7417
7418 <method name="getProcessorDescription">
7419 <desc>Query the model string of a specified host CPU.
7420 </desc>
7421 <param name="cpuId" type="unsigned long" dir="in">
7422 <desc>
7423 Identifier of the CPU.
7424 <note>
7425 The current implementation might not necessarily return the
7426 description for this exact CPU.
7427 </note>
7428 </desc>
7429 </param>
7430 <param name="description" type="wstring" dir="return">
7431 <desc>
7432 Model string. An empty string is returned if value is not known or
7433 @a cpuId is invalid.
7434 </desc>
7435 </param>
7436 </method>
7437
7438 <method name="getProcessorCPUIDLeaf">
7439 <desc>
7440 Returns the CPU cpuid information for the specified leaf.
7441 </desc>
7442 <param name="cpuId" type="unsigned long" dir="in">
7443 <desc>
7444 Identifier of the CPU. The CPU most be online.
7445 <note>
7446 The current implementation might not necessarily return the
7447 description for this exact CPU.
7448 </note>
7449 </desc>
7450 </param>
7451 <param name="leaf" type="unsigned long" dir="in">
7452 <desc>
7453 CPUID leaf index (eax).
7454 </desc>
7455 </param>
7456 <param name="subLeaf" type="unsigned long" dir="in">
7457 <desc>
7458 CPUID leaf sub index (ecx). This currently only applies to cache
7459 information on Intel CPUs. Use 0 if retrieving values for
7460 <link to="IMachine::setCPUIDLeaf"/>.
7461 </desc>
7462 </param>
7463 <param name="valEax" type="unsigned long" dir="out">
7464 <desc>
7465 CPUID leaf value for register eax.
7466 </desc>
7467 </param>
7468 <param name="valEbx" type="unsigned long" dir="out">
7469 <desc>
7470 CPUID leaf value for register ebx.
7471 </desc>
7472 </param>
7473 <param name="valEcx" type="unsigned long" dir="out">
7474 <desc>
7475 CPUID leaf value for register ecx.
7476 </desc>
7477 </param>
7478 <param name="valEdx" type="unsigned long" dir="out">
7479 <desc>
7480 CPUID leaf value for register edx.
7481 </desc>
7482 </param>
7483 </method>
7484
7485 <attribute name="memorySize" type="unsigned long" readonly="yes">
7486 <desc>Amount of system memory in megabytes installed in the host system.</desc>
7487 </attribute>
7488
7489 <attribute name="memoryAvailable" type="unsigned long" readonly="yes">
7490 <desc>Available system memory in the host system.</desc>
7491 </attribute>
7492
7493 <attribute name="operatingSystem" type="wstring" readonly="yes">
7494 <desc>Name of the host system's operating system.</desc>
7495 </attribute>
7496
7497 <attribute name="OSVersion" type="wstring" readonly="yes">
7498 <desc>Host operating system's version string.</desc>
7499 </attribute>
7500
7501 <attribute name="UTCTime" type="long long" readonly="yes">
7502 <desc>Returns the current host time in milliseconds since 1970-01-01 UTC.</desc>
7503 </attribute>
7504
7505 <attribute name="Acceleration3DAvailable" type="boolean" readonly="yes">
7506 <desc>Returns @c true when the host supports 3D hardware acceleration.</desc>
7507 </attribute>
7508
7509 <method name="createHostOnlyNetworkInterface">
7510 <desc>
7511 Creates a new adapter for Host Only Networking.
7512 <result name="E_INVALIDARG">
7513 Host network interface @a name already exists.
7514 </result>
7515 </desc>
7516 <param name="hostInterface" type="IHostNetworkInterface" dir="out">
7517 <desc>
7518 Created host interface object.
7519 </desc>
7520 </param>
7521 <param name="progress" type="IProgress" dir="return">
7522 <desc>
7523 Progress object to track the operation completion.
7524 </desc>
7525 </param>
7526 </method>
7527
7528 <method name="removeHostOnlyNetworkInterface">
7529 <desc>
7530 Removes the given Host Only Networking interface.
7531 <result name="VBOX_E_OBJECT_NOT_FOUND">
7532 No host network interface matching @a id found.
7533 </result>
7534 </desc>
7535 <param name="id" type="uuid" mod="string" dir="in">
7536 <desc>
7537 Adapter GUID.
7538 </desc>
7539 </param>
7540 <param name="progress" type="IProgress" dir="return">
7541 <desc>
7542 Progress object to track the operation completion.
7543 </desc>
7544 </param>
7545 </method>
7546
7547 <method name="createUSBDeviceFilter">
7548 <desc>
7549 Creates a new USB device filter. All attributes except
7550 the filter name are set to empty (any match),
7551 <i>active</i> is @c false (the filter is not active).
7552
7553 The created filter can be added to the list of filters using
7554 <link to="#insertUSBDeviceFilter"/>.
7555
7556 <see><link to="#USBDeviceFilters"/></see>
7557 </desc>
7558 <param name="name" type="wstring" dir="in">
7559 <desc>
7560 Filter name. See <link to="IUSBDeviceFilter::name"/> for more information.
7561 </desc>
7562 </param>
7563 <param name="filter" type="IHostUSBDeviceFilter" dir="return">
7564 <desc>Created filter object.</desc>
7565 </param>
7566 </method>
7567
7568 <method name="insertUSBDeviceFilter">
7569 <desc>
7570 Inserts the given USB device to the specified position
7571 in the list of filters.
7572
7573 Positions are numbered starting from @c 0. If the specified
7574 position is equal to or greater than the number of elements in
7575 the list, the filter is added at the end of the collection.
7576
7577 <note>
7578 Duplicates are not allowed, so an attempt to insert a
7579 filter already in the list is an error.
7580 </note>
7581 <note>
7582 If USB functionality is not available in the given edition of
7583 VirtualBox, this method will set the result code to @c E_NOTIMPL.
7584 </note>
7585
7586 <see><link to="#USBDeviceFilters"/></see>
7587
7588 <result name="VBOX_E_INVALID_OBJECT_STATE">
7589 USB device filter is not created within this VirtualBox instance.
7590 </result>
7591 <result name="E_INVALIDARG">
7592 USB device filter already in list.
7593 </result>
7594
7595 </desc>
7596 <param name="position" type="unsigned long" dir="in">
7597 <desc>Position to insert the filter to.</desc>
7598 </param>
7599 <param name="filter" type="IHostUSBDeviceFilter" dir="in">
7600 <desc>USB device filter to insert.</desc>
7601 </param>
7602 </method>
7603
7604 <method name="removeUSBDeviceFilter">
7605 <desc>
7606 Removes a USB device filter from the specified position in the
7607 list of filters.
7608
7609 Positions are numbered starting from @c 0. Specifying a
7610 position equal to or greater than the number of elements in
7611 the list will produce an error.
7612
7613 <note>
7614 If USB functionality is not available in the given edition of
7615 VirtualBox, this method will set the result code to @c E_NOTIMPL.
7616 </note>
7617
7618 <see><link to="#USBDeviceFilters"/></see>
7619
7620 <result name="E_INVALIDARG">
7621 USB device filter list empty or invalid @a position.
7622 </result>
7623
7624 </desc>
7625 <param name="position" type="unsigned long" dir="in">
7626 <desc>Position to remove the filter from.</desc>
7627 </param>
7628 </method>
7629
7630 <method name="findHostDVDDrive">
7631 <desc>
7632 Searches for a host DVD drive with the given @c name.
7633
7634 <result name="VBOX_E_OBJECT_NOT_FOUND">
7635 Given @c name does not correspond to any host drive.
7636 </result>
7637
7638 </desc>
7639 <param name="name" type="wstring" dir="in">
7640 <desc>Name of the host drive to search for</desc>
7641 </param>
7642 <param name="drive" type="IMedium" dir="return">
7643 <desc>Found host drive object</desc>
7644 </param>
7645 </method>
7646
7647 <method name="findHostFloppyDrive">
7648 <desc>
7649 Searches for a host floppy drive with the given @c name.
7650
7651 <result name="VBOX_E_OBJECT_NOT_FOUND">
7652 Given @c name does not correspond to any host floppy drive.
7653 </result>
7654
7655 </desc>
7656 <param name="name" type="wstring" dir="in">
7657 <desc>Name of the host floppy drive to search for</desc>
7658 </param>
7659 <param name="drive" type="IMedium" dir="return">
7660 <desc>Found host floppy drive object</desc>
7661 </param>
7662 </method>
7663
7664 <method name="findHostNetworkInterfaceByName">
7665 <desc>
7666 Searches through all host network interfaces for an interface with
7667 the given @c name.
7668 <note>
7669 The method returns an error if the given @c name does not
7670 correspond to any host network interface.
7671 </note>
7672 </desc>
7673 <param name="name" type="wstring" dir="in">
7674 <desc>Name of the host network interface to search for.</desc>
7675 </param>
7676 <param name="networkInterface" type="IHostNetworkInterface" dir="return">
7677 <desc>Found host network interface object.</desc>
7678 </param>
7679 </method>
7680 <method name="findHostNetworkInterfaceById">
7681 <desc>
7682 Searches through all host network interfaces for an interface with
7683 the given GUID.
7684 <note>
7685 The method returns an error if the given GUID does not
7686 correspond to any host network interface.
7687 </note>
7688 </desc>
7689 <param name="id" type="uuid" mod="string" dir="in">
7690 <desc>GUID of the host network interface to search for.</desc>
7691 </param>
7692 <param name="networkInterface" type="IHostNetworkInterface" dir="return">
7693 <desc>Found host network interface object.</desc>
7694 </param>
7695 </method>
7696 <method name="findHostNetworkInterfacesOfType">
7697 <desc>
7698 Searches through all host network interfaces and returns a list of interfaces of the specified type
7699 </desc>
7700 <param name="type" type="HostNetworkInterfaceType" dir="in">
7701 <desc>type of the host network interfaces to search for.</desc>
7702 </param>
7703 <param name="networkInterfaces" type="IHostNetworkInterface" safearray="yes" dir="return">
7704 <desc>Found host network interface objects.</desc>
7705 </param>
7706 </method>
7707
7708 <method name="findUSBDeviceById">
7709 <desc>
7710 Searches for a USB device with the given UUID.
7711
7712 <result name="VBOX_E_OBJECT_NOT_FOUND">
7713 Given @c id does not correspond to any USB device.
7714 </result>
7715
7716 <see><link to="IUSBDevice::id"/></see>
7717 </desc>
7718 <param name="id" type="uuid" mod="string" dir="in">
7719 <desc>UUID of the USB device to search for.</desc>
7720 </param>
7721 <param name="device" type="IHostUSBDevice" dir="return">
7722 <desc>Found USB device object.</desc>
7723 </param>
7724 </method>
7725
7726 <method name="findUSBDeviceByAddress">
7727 <desc>
7728 Searches for a USB device with the given host address.
7729
7730 <result name="VBOX_E_OBJECT_NOT_FOUND">
7731 Given @c name does not correspond to any USB device.
7732 </result>
7733
7734 <see><link to="IUSBDevice::address"/></see>
7735 </desc>
7736 <param name="name" type="wstring" dir="in">
7737 <desc>
7738 Address of the USB device (as assigned by the host) to
7739 search for.
7740 </desc>
7741 </param>
7742 <param name="device" type="IHostUSBDevice" dir="return">
7743 <desc>Found USB device object.</desc>
7744 </param>
7745 </method>
7746
7747 <method name="generateMACAddress">
7748 <desc>
7749 Generates a valid Ethernet MAC address, 12 hexadecimal characters.
7750 </desc>
7751 <param name="address" type="wstring" dir="return">
7752 <desc>New Ethernet MAC address.</desc>
7753 </param>
7754 </method>
7755
7756 </interface>
7757
7758 <!--
7759 // ISystemProperties
7760 /////////////////////////////////////////////////////////////////////////
7761 -->
7762
7763 <interface
7764 name="ISystemProperties"
7765 extends="$unknown"
7766 uuid="8a0ab9ab-48c1-4d04-954b-4a751413d084"
7767 wsmap="managed"
7768 >
7769 <desc>
7770 The ISystemProperties interface represents global properties of the given
7771 VirtualBox installation.
7772
7773 These properties define limits and default values for various attributes
7774 and parameters. Most of the properties are read-only, but some can be
7775 changed by a user.
7776 </desc>
7777
7778 <attribute name="minGuestRAM" type="unsigned long" readonly="yes">
7779 <desc>Minimum guest system memory in Megabytes.</desc>
7780 </attribute>
7781
7782 <attribute name="maxGuestRAM" type="unsigned long" readonly="yes">
7783 <desc>Maximum guest system memory in Megabytes.</desc>
7784 </attribute>
7785
7786 <attribute name="minGuestVRAM" type="unsigned long" readonly="yes">
7787 <desc>Minimum guest video memory in Megabytes.</desc>
7788 </attribute>
7789
7790 <attribute name="maxGuestVRAM" type="unsigned long" readonly="yes">
7791 <desc>Maximum guest video memory in Megabytes.</desc>
7792 </attribute>
7793
7794 <attribute name="minGuestCPUCount" type="unsigned long" readonly="yes">
7795 <desc>Minimum CPU count.</desc>
7796 </attribute>
7797
7798 <attribute name="maxGuestCPUCount" type="unsigned long" readonly="yes">
7799 <desc>Maximum CPU count.</desc>
7800 </attribute>
7801
7802 <attribute name="maxGuestMonitors" type="unsigned long" readonly="yes">
7803 <desc>Maximum of monitors which could be connected.</desc>
7804 </attribute>
7805
7806 <attribute name="infoVDSize" type="long long" readonly="yes">
7807 <desc>Maximum size of a virtual disk image in bytes. Informational value,
7808 does not reflect the limits of any virtual disk image format.</desc>
7809 </attribute>
7810
7811 <attribute name="serialPortCount" type="unsigned long" readonly="yes">
7812 <desc>
7813 Maximum number of serial ports associated with every
7814 <link to="IMachine"/> instance.
7815 </desc>
7816 </attribute>
7817
7818 <attribute name="parallelPortCount" type="unsigned long" readonly="yes">
7819 <desc>
7820 Maximum number of parallel ports associated with every
7821 <link to="IMachine"/> instance.
7822 </desc>
7823 </attribute>
7824
7825 <attribute name="maxBootPosition" type="unsigned long" readonly="yes">
7826 <desc>
7827 Maximum device position in the boot order. This value corresponds
7828 to the total number of devices a machine can boot from, to make it
7829 possible to include all possible devices to the boot list.
7830 <see><link to="IMachine::setBootOrder"/></see>
7831 </desc>
7832 </attribute>
7833
7834 <attribute name="defaultMachineFolder" type="wstring">
7835 <desc>
7836 Full path to the default directory used to create new or open
7837 existing machines when a machine settings file name contains no
7838 path.
7839
7840 Starting with VirtualBox 4.0, by default, this attribute contains
7841 the full path of folder named "VirtualBox VMs" in the user's
7842 home directory, which depends on the host platform.
7843
7844 When setting this attribute, a full path must be specified.
7845 Setting this property to @c null or an empty string or the
7846 special value "Machines" (for compatibility reasons) will restore
7847 that default value.
7848
7849 If the folder specified herein does not exist, it will be created
7850 automatically as needed.
7851
7852 <see>
7853 <link to="IVirtualBox::createMachine"/>,
7854 <link to="IVirtualBox::openMachine"/>
7855 </see>
7856 </desc>
7857 </attribute>
7858
7859 <attribute name="mediumFormats" type="IMediumFormat" safearray="yes" readonly="yes">
7860 <desc>
7861 List of all medium storage formats supported by this VirtualBox
7862 installation.
7863
7864 Keep in mind that the medium format identifier
7865 (<link to="IMediumFormat::id"/>) used in other API calls like
7866 <link to="IVirtualBox::createHardDisk"/> to refer to a particular
7867 medium format is a case-insensitive string. This means that, for
7868 example, all of the following strings:
7869 <pre>
7870 "VDI"
7871 "vdi"
7872 "VdI"</pre>
7873 refer to the same medium format.
7874
7875 Note that the virtual medium framework is backend-based, therefore
7876 the list of supported formats depends on what backends are currently
7877 installed.
7878
7879 <see><link to="IMediumFormat"/></see>
7880 </desc>
7881 </attribute>
7882
7883 <attribute name="defaultHardDiskFormat" type="wstring">
7884 <desc>
7885 Identifier of the default medium format used by VirtualBox.
7886
7887 The medium format set by this attribute is used by VirtualBox
7888 when the medium format was not specified explicitly. One example is
7889 <link to="IVirtualBox::createHardDisk"/> with the empty
7890 format argument. A more complex example is implicit creation of
7891 differencing media when taking a snapshot of a virtual machine:
7892 this operation will try to use a format of the parent medium first
7893 and if this format does not support differencing media the default
7894 format specified by this argument will be used.
7895
7896 The list of supported medium formats may be obtained by the
7897 <link to="#mediumFormats"/> call. Note that the default medium
7898 format must have a capability to create differencing media;
7899 otherwise operations that create media implicitly may fail
7900 unexpectedly.
7901
7902 The initial value of this property is <tt>"VDI"</tt> in the current
7903 version of the VirtualBox product, but may change in the future.
7904
7905 <note>
7906 Setting this property to @c null or empty string will restore the
7907 initial value.
7908 </note>
7909
7910 <see>
7911 <link to="#mediumFormats"/>,
7912 <link to="IMediumFormat::id"/>,
7913 <link to="IVirtualBox::createHardDisk"/>
7914 </see>
7915 </desc>
7916 </attribute>
7917
7918 <attribute name="freeDiskSpaceWarning" type="long long">
7919 <desc>Issue a warning if the free disk space is below (or in some disk
7920 intensive operation is expected to go below) the given size in
7921 bytes.</desc>
7922 </attribute>
7923
7924 <attribute name="freeDiskSpacePercentWarning" type="unsigned long">
7925 <desc>Issue a warning if the free disk space is below (or in some disk
7926 intensive operation is expected to go below) the given percentage.</desc>
7927 </attribute>
7928
7929 <attribute name="freeDiskSpaceError" type="long long">
7930 <desc>Issue an error if the free disk space is below (or in some disk
7931 intensive operation is expected to go below) the given size in
7932 bytes.</desc>
7933 </attribute>
7934
7935 <attribute name="freeDiskSpacePercentError" type="unsigned long">
7936 <desc>Issue an error if the free disk space is below (or in some disk
7937 intensive operation is expected to go below) the given percentage.</desc>
7938 </attribute>
7939
7940 <attribute name="VRDEAuthLibrary" type="wstring">
7941 <desc>
7942 Library that provides authentication for Remote Desktop clients. The library
7943 is used if a virtual machine's authentication type is set to "external"
7944 in the VM RemoteDisplay configuration.
7945
7946 The system library extension (".DLL" or ".so") must be omitted.
7947 A full path can be specified; if not, then the library must reside on the
7948 system's default library path.
7949
7950 The default value of this property is <tt>"VBoxAuth"</tt>. There is a library
7951 of that name in one of the default VirtualBox library directories.
7952
7953 For details about VirtualBox authentication libraries and how to implement
7954 them, please refer to the VirtualBox manual.
7955
7956 <note>
7957 Setting this property to @c null or empty string will restore the
7958 initial value.
7959 </note>
7960 </desc>
7961 </attribute>
7962
7963 <attribute name="webServiceAuthLibrary" type="wstring">
7964 <desc>
7965 Library that provides authentication for webservice clients. The library
7966 is used if a virtual machine's authentication type is set to "external"
7967 in the VM RemoteDisplay configuration and will be called from
7968 within the <link to="IWebsessionManager::logon" /> implementation.
7969
7970 As opposed to <link to="ISystemProperties::VRDEAuthLibrary" />,
7971 there is no per-VM setting for this, as the webservice is a global
7972 resource (if it is running). Only for this setting (for the webservice),
7973 setting this value to a literal <tt>"null"</tt> string disables authentication,
7974 meaning that <link to="IWebsessionManager::logon" /> will always succeed,
7975 no matter what user name and password are supplied.
7976
7977 The initial value of this property is <tt>"VBoxAuth"</tt>,
7978 meaning that the webservice will use the same authentication
7979 library that is used by default for VRDE (again, see
7980 <link to="ISystemProperties::VRDEAuthLibrary" />).
7981 The format and calling convention of authentication libraries
7982 is the same for the webservice as it is for VRDE.
7983
7984 <note>
7985 Setting this property to @c null or empty string will restore the
7986 initial value.
7987 </note>
7988 </desc>
7989 </attribute>
7990
7991 <attribute name="defaultVRDEExtPack" type="wstring">
7992 <desc>
7993 The name of the extension pack providing the default VRDE.
7994
7995 This attribute is for choosing between multiple extension packs
7996 providing VRDE. If only one is installed, it will automatically be the
7997 default one. The attribute value can be empty if no VRDE extension
7998 pack is installed.
7999
8000 For details about VirtualBox Remote Desktop Extension and how to
8001 implement one, please refer to the VirtualBox SDK.
8002 </desc>
8003 </attribute>
8004
8005 <attribute name="logHistoryCount" type="unsigned long">
8006 <desc>
8007 This value specifies how many old release log files are kept.
8008 </desc>
8009 </attribute>
8010
8011 <attribute name="defaultAudioDriver" type="AudioDriverType" readonly="yes">
8012 <desc>This value hold the default audio driver for the current
8013 system.</desc>
8014 </attribute>
8015
8016
8017 <method name="getMaxNetworkAdapters">
8018 <desc>
8019 Maximum total number of network adapters associated with every
8020 <link to="IMachine"/> instance.
8021 </desc>
8022
8023 <param name="chipset" type="ChipsetType" dir="in">
8024 <desc>The chipset type to get the value for.</desc>
8025 </param>
8026
8027
8028 <param name="maxNetworkAdapters" type="unsigned long" dir="return">
8029 <desc>The maximum total number of network adapters allowed.</desc>
8030 </param>
8031
8032 </method>
8033
8034 <method name="getMaxNetworkAdaptersOfType">
8035 <desc>
8036 Maximum number of network adapters of a given attachment type,
8037 associated with every <link to="IMachine"/> instance.
8038 </desc>
8039
8040 <param name="chipset" type="ChipsetType" dir="in">
8041 <desc>The chipset type to get the value for.</desc>
8042 </param>
8043
8044 <param name="type" type="NetworkAttachmentType" dir="in">
8045 <desc>Type of attachment.</desc>
8046 </param>
8047
8048 <param name="maxNetworkAdapters" type="unsigned long" dir="return">
8049 <desc>The maximum number of network adapters allowed for
8050 particular chipset and attachment type.</desc>
8051 </param>
8052
8053 </method>
8054
8055
8056 <method name="getMaxDevicesPerPortForStorageBus">
8057 <desc>Returns the maximum number of devices which can be attached to a port
8058 for the given storage bus.</desc>
8059
8060 <param name="bus" type="StorageBus" dir="in">
8061 <desc>The storage bus type to get the value for.</desc>
8062 </param>
8063
8064 <param name="maxDevicesPerPort" type="unsigned long" dir="return">
8065 <desc>The maximum number of devices which can be attached to the port for the given
8066 storage bus.</desc>
8067 </param>
8068 </method>
8069
8070 <method name="getMinPortCountForStorageBus">
8071 <desc>Returns the minimum number of ports the given storage bus supports.</desc>
8072
8073 <param name="bus" type="StorageBus" dir="in">
8074 <desc>The storage bus type to get the value for.</desc>
8075 </param>
8076
8077 <param name="minPortCount" type="unsigned long" dir="return">
8078 <desc>The minimum number of ports for the given storage bus.</desc>
8079 </param>
8080 </method>
8081
8082 <method name="getMaxPortCountForStorageBus">
8083 <desc>Returns the maximum number of ports the given storage bus supports.</desc>
8084
8085 <param name="bus" type="StorageBus" dir="in">
8086 <desc>The storage bus type to get the value for.</desc>
8087 </param>
8088
8089 <param name="maxPortCount" type="unsigned long" dir="return">
8090 <desc>The maximum number of ports for the given storage bus.</desc>
8091 </param>
8092 </method>
8093
8094 <method name="getMaxInstancesOfStorageBus">
8095 <desc>Returns the maximum number of storage bus instances which
8096 can be configured for each VM. This corresponds to the number of
8097 storage controllers one can have. Value may depend on chipset type
8098 used.</desc>
8099
8100 <param name="chipset" type="ChipsetType" dir="in">
8101 <desc>The chipset type to get the value for.</desc>
8102 </param>
8103
8104 <param name="bus" type="StorageBus" dir="in">
8105 <desc>The storage bus type to get the value for.</desc>
8106 </param>
8107
8108 <param name="maxInstances" type="unsigned long" dir="return">
8109 <desc>The maximum number of instances for the given storage bus.</desc>
8110 </param>
8111 </method>
8112
8113 <method name="getDeviceTypesForStorageBus">
8114 <desc>Returns list of all the supported device types
8115 (<link to="DeviceType"/>) for the given type of storage
8116 bus.</desc>
8117
8118 <param name="bus" type="StorageBus" dir="in">
8119 <desc>The storage bus type to get the value for.</desc>
8120 </param>
8121
8122 <param name="deviceTypes" type="DeviceType" safearray="yes" dir="return">
8123 <desc>The list of all supported device types for the given storage bus.</desc>
8124 </param>
8125 </method>
8126
8127 <method name="getDefaultIoCacheSettingForStorageController">
8128 <desc>Returns the default I/O cache setting for the
8129 given storage controller</desc>
8130
8131 <param name="controllerType" type="StorageControllerType" dir="in">
8132 <desc>The storage controller to the setting for.</desc>
8133 </param>
8134
8135 <param name="enabled" type="boolean" dir="return">
8136 <desc>Returned flag indicating the default value</desc>
8137 </param>
8138 </method>
8139 </interface>
8140
8141 <!--
8142 // IGuest
8143 /////////////////////////////////////////////////////////////////////////
8144 -->
8145
8146 <interface
8147 name="IGuestOSType" extends="$unknown"
8148 uuid="63a03874-e495-41f7-a6dd-48b92fba8355"
8149 wsmap="struct"
8150 >
8151 <desc>
8152 </desc>
8153
8154 <attribute name="familyId" type="wstring" readonly="yes">
8155 <desc>Guest OS family identifier string.</desc>
8156 </attribute>
8157
8158 <attribute name="familyDescription" type="wstring" readonly="yes">
8159 <desc>Human readable description of the guest OS family.</desc>
8160 </attribute>
8161
8162 <attribute name="id" type="wstring" readonly="yes">
8163 <desc>Guest OS identifier string.</desc>
8164 </attribute>
8165
8166 <attribute name="description" type="wstring" readonly="yes">
8167 <desc>Human readable description of the guest OS.</desc>
8168 </attribute>
8169
8170 <attribute name="is64Bit" type="boolean" readonly="yes">
8171 <desc>Returns @c true if the given OS is 64-bit</desc>
8172 </attribute>
8173
8174 <attribute name="recommendedIOAPIC" type="boolean" readonly="yes">
8175 <desc>Returns @c true if IO APIC recommended for this OS type.</desc>
8176 </attribute>
8177
8178 <attribute name="recommendedVirtEx" type="boolean" readonly="yes">
8179 <desc>Returns @c true if VT-x or AMD-V recommended for this OS type.</desc>
8180 </attribute>
8181
8182 <attribute name="recommendedRAM" type="unsigned long" readonly="yes">
8183 <desc>Recommended RAM size in Megabytes.</desc>
8184 </attribute>
8185
8186 <attribute name="recommendedVRAM" type="unsigned long" readonly="yes">
8187 <desc>Recommended video RAM size in Megabytes.</desc>
8188 </attribute>
8189
8190 <attribute name="recommended2DVideoAcceleration" type="boolean" readonly="yes">
8191 <desc>Returns @c true if 2D video acceleration is recommended for this OS type.</desc>
8192 </attribute>
8193
8194 <attribute name="recommended3DAcceleration" type="boolean" readonly="yes">
8195 <desc>Returns @c true if 3D acceleration is recommended for this OS type.</desc>
8196 </attribute>
8197
8198 <attribute name="recommendedHDD" type="long long" readonly="yes">
8199 <desc>Recommended hard disk size in bytes.</desc>
8200 </attribute>
8201
8202 <attribute name="adapterType" type="NetworkAdapterType" readonly="yes">
8203 <desc>Returns recommended network adapter for this OS type.</desc>
8204 </attribute>
8205
8206 <attribute name="recommendedPae" type="boolean" readonly="yes">
8207 <desc>Returns @c true if using PAE is recommended for this OS type.</desc>
8208 </attribute>
8209
8210 <attribute name="recommendedDvdStorageController" type="StorageControllerType" readonly="yes">
8211 <desc>Recommended storage controller type for DVD/CD drives.</desc>
8212 </attribute>
8213
8214 <attribute name="recommendedDvdStorageBus" type="StorageBus" readonly="yes">
8215 <desc>Recommended storage bus type for DVD/CD drives.</desc>
8216 </attribute>
8217
8218 <attribute name="recommendedHdStorageController" type="StorageControllerType" readonly="yes">
8219 <desc>Recommended storage controller type for HD drives.</desc>
8220 </attribute>
8221
8222 <attribute name="recommendedHdStorageBus" type="StorageBus" readonly="yes">
8223 <desc>Recommended storage bus type for HD drives.</desc>
8224 </attribute>
8225
8226 <attribute name="recommendedFirmware" type="FirmwareType" readonly="yes">
8227 <desc>Recommended firmware type.</desc>
8228 </attribute>
8229
8230 <attribute name="recommendedUsbHid" type="boolean" readonly="yes">
8231 <desc>Returns @c true if using USB Human Interface Devices, such as keyboard and mouse recommended.</desc>
8232 </attribute>
8233
8234 <attribute name="recommendedHpet" type="boolean" readonly="yes">
8235 <desc>Returns @c true if using HPET is recommended for this OS type.</desc>
8236 </attribute>
8237
8238 <attribute name="recommendedUsbTablet" type="boolean" readonly="yes">
8239 <desc>Returns @c true if using a USB Tablet is recommended.</desc>
8240 </attribute>
8241
8242 <attribute name="recommendedRtcUseUtc" type="boolean" readonly="yes">
8243 <desc>Returns @c true if the RTC of this VM should be set to UTC</desc>
8244 </attribute>
8245
8246 <attribute name="recommendedChipset" type="ChipsetType" readonly="yes">
8247 <desc>Recommended chipset type.</desc>
8248 </attribute>
8249
8250 <attribute name="recommendedAudioController" type="AudioControllerType" readonly="yes">
8251 <desc>Recommended audio type.</desc>
8252 </attribute>
8253
8254 <attribute name="recommendedFloppy" type="boolean" readonly="yes">
8255 <desc>Returns @c true a floppy drive is recommended for this OS type.</desc>
8256 </attribute>
8257
8258 <attribute name="recommendedUsb" type="boolean" readonly="yes">
8259 <desc>Returns @c true a USB controller is recommended for this OS type.</desc>
8260 </attribute>
8261
8262 </interface>
8263
8264 <enum
8265 name="AdditionsFacilityType"
8266 uuid="98f7f957-89fb-49b6-a3b1-31e3285eb1d8"
8267 >
8268 <desc>
8269 Guest Additions facility IDs.
8270 </desc>
8271
8272 <const name="None" value="0">
8273 <desc>No/invalid facility.</desc>
8274 </const>
8275 <const name="VBoxGuestDriver" value="20">
8276 <desc>VirtualBox base driver (VBoxGuest).</desc>
8277 </const>
8278 <const name="VBoxService" value="100">
8279 <desc>VirtualBox system service (VBoxService).</desc>
8280 </const>
8281 <const name="VBoxTrayClient" value="101">
8282 <desc>VirtualBox desktop integration (VBoxTray on Windows, VBoxClient on non-Windows).</desc>
8283 </const>
8284 <const name="Seamless" value="1000">
8285 <desc>Seamless guest desktop integration.</desc>
8286 </const>
8287 <const name="Graphics" value="1100">
8288 <desc>Guest graphics mode. If not enabled, seamless rendering will not work, resize hints
8289 are not immediately acted on and guest display resizes are probably not initiated by
8290 the guest additions.
8291 </desc>
8292 </const>
8293 <const name="All" value="2147483646">
8294 <desc>All facilities selected.</desc>
8295 </const>
8296 </enum>
8297
8298 <enum
8299 name="AdditionsFacilityClass"
8300 uuid="446451b2-c88d-4e5d-84c9-91bc7f533f5f"
8301 >
8302 <desc>
8303 Guest Additions facility classes.
8304 </desc>
8305
8306 <const name="None" value="0">
8307 <desc>No/invalid class.</desc>
8308 </const>
8309 <const name="Driver" value="10">
8310 <desc>Driver.</desc>
8311 </const>
8312 <const name="Service" value="30">
8313 <desc>System service.</desc>
8314 </const>
8315 <const name="Program" value="50">
8316 <desc>Program.</desc>
8317 </const>
8318 <const name="Feature" value="100">
8319 <desc>Feature.</desc>
8320 </const>
8321 <const name="ThirdParty" value="999">
8322 <desc>Third party.</desc>
8323 </const>
8324 <const name="All" value="2147483646">
8325 <desc>All facility classes selected.</desc>
8326 </const>
8327 </enum>
8328
8329 <enum
8330 name="AdditionsFacilityStatus"
8331 uuid="ce06f9e1-394e-4fe9-9368-5a88c567dbde"
8332 >
8333 <desc>
8334 Guest Additions facility states.
8335 </desc>
8336
8337 <const name="Inactive" value="0">
8338 <desc>Facility is not active.</desc>
8339 </const>
8340 <const name="Paused" value="1">
8341 <desc>Facility has been paused.</desc>
8342 </const>
8343 <const name="PreInit" value="20">
8344 <desc>Facility is preparing to initialize.</desc>
8345 </const>
8346 <const name="Init" value="30">
8347 <desc>Facility is initializing.</desc>
8348 </const>
8349 <const name="Active" value="50">
8350 <desc>Facility is up and running.</desc>
8351 </const>
8352 <const name="Terminating" value="100">
8353 <desc>Facility is shutting down.</desc>
8354 </const>
8355 <const name="Terminated" value="101">
8356 <desc>Facility successfully shut down.</desc>
8357 </const>
8358 <const name="Failed" value="800">
8359 <desc>Facility failed to start.</desc>
8360 </const>
8361 <const name="Unknown" value="999">
8362 <desc>Facility status is unknown.</desc>
8363 </const>
8364 </enum>
8365
8366 <interface
8367 name="IAdditionsFacility" extends="$unknown"
8368 uuid="54992946-6af1-4e49-98ec-58b558b7291e"
8369 wsmap="struct"
8370 >
8371 <desc>
8372 Structure representing a Guest Additions facility.
8373 </desc>
8374
8375 <attribute name="classType" type="AdditionsFacilityClass" readonly="yes">
8376 <desc>The class this facility is part of.</desc>
8377 </attribute>
8378
8379 <attribute name="lastUpdated" type="long long" readonly="yes">
8380 <desc>
8381 Time stamp of the last status update,
8382 in milliseconds since 1970-01-01 UTC.
8383 </desc>
8384 </attribute>
8385
8386 <attribute name="name" type="wstring" readonly="yes">
8387 <desc>The facility's friendly name.</desc>
8388 </attribute>
8389
8390 <attribute name="status" type="AdditionsFacilityStatus" readonly="yes">
8391 <desc>The current status.</desc>
8392 </attribute>
8393
8394 <attribute name="type" type="AdditionsFacilityType" readonly="yes">
8395 <desc>The facility's type ID.</desc>
8396 </attribute>
8397 </interface>
8398
8399 <enum
8400 name="AdditionsRunLevelType"
8401 uuid="a25417ee-a9dd-4f5b-b0dc-377860087754"
8402 >
8403 <desc>
8404 Guest Additions run level type.
8405 </desc>
8406
8407 <const name="None" value="0">
8408 <desc>Guest Additions are not loaded.</desc>
8409 </const>
8410 <const name="System" value="1">
8411 <desc>Guest drivers are loaded.</desc>
8412 </const>
8413 <const name="Userland" value="2">
8414 <desc>Common components (such as application services) are loaded.</desc>
8415 </const>
8416 <const name="Desktop" value="3">
8417 <desc>Per-user desktop components are loaded.</desc>
8418 </const>
8419 </enum>
8420
8421 <enum
8422 name="AdditionsUpdateFlag"
8423 uuid="726a818d-18d6-4389-94e8-3e9e6826171a"
8424 >
8425 <desc>
8426 Guest Additions update flags.
8427 </desc>
8428
8429 <const name="None" value="0">
8430 <desc>No flag set.</desc>
8431 </const>
8432 <const name="WaitForUpdateStartOnly" value="1">
8433 <desc>Only wait for the update process being started and do not
8434 wait while peforming the actual update.</desc>
8435 </const>
8436 </enum>
8437
8438 <enum
8439 name="ExecuteProcessFlag"
8440 uuid="1c49b831-b2c7-4a30-97dd-999a2e2cbf90"
8441 >
8442 <desc>
8443 Guest process execution flags.
8444 </desc>
8445
8446 <const name="None" value="0">
8447 <desc>No flag set.</desc>
8448 </const>
8449 <const name="WaitForProcessStartOnly" value="1">
8450 <desc>Only use the specified timeout value to wait for starting the guest process - the guest
8451 process itself then uses an infinite timeout.</desc>
8452 </const>
8453 <const name="IgnoreOrphanedProcesses" value="2">
8454 <desc>Do not report an error when executed processes are still alive when VBoxService or the guest OS is shutting down.</desc>
8455 </const>
8456 <const name="Hidden" value="4">
8457 <desc>Do not show the started process according to the guest OS guidelines.</desc>
8458 </const>
8459 <const name="NoProfile" value="8">
8460 <desc>Do not use the user's profile data when exeuting a process. Only available for Windows guests.</desc>
8461 </const>
8462 <const name="WaitForStdOut" value="16">
8463 <desc>The guest process waits until all data from stdout is read out.</desc>
8464 </const>
8465 <const name="WaitForStdErr" value="32">
8466 <desc>The guest process waits until all data from stderr is read out.</desc>
8467 </const>
8468 </enum>
8469
8470 <enum
8471 name="ExecuteProcessStatus"
8472 uuid="153768d9-d971-4098-8b5a-c5cb1ab9ea88"
8473 >
8474 <desc>
8475 Guest process execution status.
8476 </desc>
8477 <const name="Undefined" value="0">
8478 <desc>Process is in an undefined state.</desc>
8479 </const>
8480
8481 <const name="Started" value="1">
8482 <desc>Process has been started.</desc>
8483 </const>
8484 <const name="TerminatedNormally" value="2">
8485 <desc>Process terminated normally.</desc>
8486 </const>
8487 <const name="TerminatedSignal" value="3">
8488 <desc>Process terminated via signal.</desc>
8489 </const>
8490 <const name="TerminatedAbnormally" value="4">
8491 <desc>Process terminated abnormally.</desc>
8492 </const>
8493 <const name="TimedOutKilled" value="5">
8494 <desc>Process timed out and was killed.</desc>
8495 </const>
8496 <const name="TimedOutAbnormally" value="6">
8497 <desc>Process timed out and was not killed successfully.</desc>
8498 </const>
8499 <const name="Down" value="7">
8500 <desc>Service/OS is stopping, process was killed.</desc>
8501 </const>
8502 <const name="Error" value="8">
8503 <desc>Something went wrong (error code in flags).</desc>
8504 </const>
8505 </enum>
8506
8507 <enum
8508 name="ProcessInputFlag"
8509 uuid="5d38c1dd-2604-4ddf-92e5-0c0cdd3bdbd5"
8510 >
8511 <desc>
8512 Guest process input flags.
8513 </desc>
8514 <const name="None" value="0">
8515 <desc>No flag set.</desc>
8516 </const>
8517 <const name="EndOfFile" value="1">
8518 <desc>End of file (input) reached.</desc>
8519 </const>
8520 </enum>
8521
8522 <enum
8523 name="ProcessOutputFlag"
8524 uuid="9979e85a-52bb-40b7-870c-57115e27e0f1"
8525 >
8526 <desc>
8527 Guest process output flags for specifying which
8528 type of output to retrieve.
8529 </desc>
8530 <const name="None" value="0">
8531 <desc>No flags set. Get output from stdout.</desc>
8532 </const>
8533 <const name="StdErr" value="1">
8534 <desc>Get output from stderr.</desc>
8535 </const>
8536 </enum>
8537
8538 <enum
8539 name="CopyFileFlag"
8540 uuid="23f79fdf-738a-493d-b80b-42d607c9b916"
8541 >
8542 <desc>
8543 Host/Guest copy flags. At the moment none of these flags
8544 are implemented.
8545 </desc>
8546 <const name="None" value="0">
8547 <desc>No flag set.</desc>
8548 </const>
8549 <const name="Recursive" value="1">
8550 <desc>Copy directories recursively.</desc>
8551 </const>
8552 <const name="Update" value="2">
8553 <desc>Only copy when the source file is newer than the destination file or when the destination file is missing.</desc>
8554 </const>
8555 <const name="FollowLinks" value="4">
8556 <desc>Follow symbolic links.</desc>
8557 </const>
8558 </enum>
8559
8560 <enum
8561 name="DirectoryCreateFlag"
8562 uuid="bd721b0e-ced5-4f79-b368-249897c32a36"
8563 >
8564 <desc>
8565 Directory creation flags.
8566 </desc>
8567 <const name="None" value="0">
8568 <desc>No flag set.</desc>
8569 </const>
8570 <const name="Parents" value="1">
8571 <desc>No error if existing, make parent directories as needed.</desc>
8572 </const>
8573 </enum>
8574
8575 <enum
8576 name="DragAndDropAction"
8577 uuid="47f3b162-c107-4fcd-bfa7-54b8135c441e"
8578 >
8579 <desc>
8580 Possible actions within an Drag and Drop operation.
8581 </desc>
8582
8583 <const name="Ignore" value="0">
8584 <desc>Do nothing.</desc>
8585 </const>
8586
8587 <const name="Copy" value="1">
8588 <desc>Copy the item to the target.</desc>
8589 </const>
8590
8591 <const name="Move" value="2">
8592 <desc>Move the item to the target.</desc>
8593 </const>
8594
8595 <const name="Link" value="3">
8596 <desc>Link the item from within the target.</desc>
8597 </const>
8598 </enum>
8599
8600 <enum
8601 name="DirectoryOpenFlag"
8602 uuid="fc8f6203-0072-4f34-bd08-0b35e50bf071"
8603 >
8604 <desc>
8605 Directory open flags.
8606 </desc>
8607 <const name="None" value="0">
8608 <desc>No flag set.</desc>
8609 </const>
8610 </enum>
8611
8612 <enum
8613 name="GuestDirEntryType"
8614 uuid="6d19d924-1b77-4fc8-b369-a3b2c85c8241"
8615 >
8616 <desc>
8617 Guest directory entry type.
8618 </desc>
8619 <const name="Unknown" value="0">
8620 <desc>Unknown.</desc>
8621 </const>
8622 <const name="Directory" value="4">
8623 <desc>Regular file.</desc>
8624 </const>
8625 <const name="File" value="10">
8626 <desc>Regular file.</desc>
8627 </const>
8628 <const name="Symlink" value="12">
8629 <desc>Symbolic link.</desc>
8630 </const>
8631 </enum>
8632
8633 <interface
8634 name="IGuestDirEntry" extends="$unknown"
8635 uuid="20a66efc-c2f6-4438-826f-38454c04369e"
8636 wsmap="struct"
8637 >
8638 <desc>
8639 Structure representing a directory entry on the guest OS.
8640 </desc>
8641 <attribute name="nodeId" type="long long" readonly="yes">
8642 <desc>The unique identifier (within the guest's file system) of this file system object.</desc>
8643 </attribute>
8644 <attribute name="name" type="wstring" readonly="yes">
8645 <desc>The filename.</desc>
8646 </attribute>
8647 <attribute name="type" type="GuestDirEntryType" readonly="yes">
8648 <desc>The entry type.</desc>
8649 </attribute>
8650 </interface>
8651
8652 <interface
8653 name="IGuest" extends="$unknown"
8654 uuid="1E404590-608E-492C-B00A-90C9EEB6C33F"
8655 wsmap="managed"
8656 >
8657 <desc>
8658 The IGuest interface represents information about the operating system
8659 running inside the virtual machine. Used in
8660 <link to="IConsole::guest"/>.
8661
8662 IGuest provides information about the guest operating system, whether
8663 Guest Additions are installed and other OS-specific virtual machine
8664 properties.
8665 </desc>
8666
8667 <attribute name="OSTypeId" type="wstring" readonly="yes">
8668 <desc>
8669 Identifier of the Guest OS type as reported by the Guest
8670 Additions.
8671 You may use <link to="IVirtualBox::getGuestOSType"/> to obtain
8672 an IGuestOSType object representing details about the given
8673 Guest OS type.
8674 <note>
8675 If Guest Additions are not installed, this value will be
8676 the same as <link to="IMachine::OSTypeId"/>.
8677 </note>
8678 </desc>
8679 </attribute>
8680
8681 <attribute name="additionsRunLevel" type="AdditionsRunLevelType" readonly="yes">
8682 <desc>
8683 Current run level of the Guest Additions.
8684 </desc>
8685 </attribute>
8686
8687 <attribute name="additionsVersion" type="wstring" readonly="yes">
8688 <desc>
8689 Version of the Guest Additions including the revision (3 decimal numbers
8690 separated by dots + revision number) installed on the guest or empty
8691 when the Additions are not installed.
8692 </desc>
8693 </attribute>
8694
8695 <attribute name="facilities" type="IAdditionsFacility" readonly="yes" safearray="yes">
8696 <desc>
8697 Array of current known facilities. Only returns facilities where a status is known,
8698 e.g. facilities with an unknown status will not be returned.
8699 </desc>
8700 </attribute>
8701
8702 <attribute name="memoryBalloonSize" type="unsigned long">
8703 <desc>Guest system memory balloon size in megabytes (transient property).</desc>
8704 </attribute>
8705
8706 <attribute name="statisticsUpdateInterval" type="unsigned long">
8707 <desc>Interval to update guest statistics in seconds.</desc>
8708 </attribute>
8709
8710 <method name="internalGetStatistics">
8711 <desc>
8712 Internal method; do not use as it might change at any time.
8713 </desc>
8714 <param name="cpuUser" type="unsigned long" dir="out">
8715 <desc>Percentage of processor time spent in user mode as seen by the guest.</desc>
8716 </param>
8717 <param name="cpuKernel" type="unsigned long" dir="out">
8718 <desc>Percentage of processor time spent in kernel mode as seen by the guest.</desc>
8719 </param>
8720 <param name="cpuIdle" type="unsigned long" dir="out">
8721 <desc>Percentage of processor time spent idling as seen by the guest.</desc>
8722 </param>
8723 <param name="memTotal" type="unsigned long" dir="out">
8724 <desc>Total amount of physical guest RAM.</desc>
8725 </param>
8726 <param name="memFree" type="unsigned long" dir="out">
8727 <desc>Free amount of physical guest RAM.</desc>
8728 </param>
8729 <param name="memBalloon" type="unsigned long" dir="out">
8730 <desc>Amount of ballooned physical guest RAM.</desc>
8731 </param>
8732 <param name="memShared" type="unsigned long" dir="out">
8733 <desc>Amount of shared physical guest RAM.</desc>
8734 </param>
8735 <param name="memCache" type="unsigned long" dir="out">
8736 <desc>Total amount of guest (disk) cache memory.</desc>
8737 </param>
8738 <param name="pagedTotal" type="unsigned long" dir="out">
8739 <desc>Total amount of space in the page file.</desc>
8740 </param>
8741 <param name="memAllocTotal" type="unsigned long" dir="out">
8742 <desc>Total amount of memory allocated by the hypervisor.</desc>
8743 </param>
8744 <param name="memFreeTotal" type="unsigned long" dir="out">
8745 <desc>Total amount of free memory available in the hypervisor.</desc>
8746 </param>
8747 <param name="memBalloonTotal" type="unsigned long" dir="out">
8748 <desc>Total amount of memory ballooned by the hypervisor.</desc>
8749 </param>
8750 <param name="memSharedTotal" type="unsigned long" dir="out">
8751 <desc>Total amount of shared memory in the hypervisor.</desc>
8752 </param>
8753 </method>
8754
8755 <method name="getFacilityStatus">
8756 <desc>
8757 Get the current status of a Guest Additions facility.
8758 </desc>
8759 <param name="facility" type="AdditionsFacilityType" dir="in">
8760 <desc>Facility to check status for.</desc>
8761 </param>
8762 <param name="timestamp" type="long long" dir="out">
8763 <desc>Timestamp (in ms) of last status update seen by the host.</desc>
8764 </param>
8765 <param name="status" type="AdditionsFacilityStatus" dir="return">
8766 <desc>The current (latest) facility status.</desc>
8767 </param>
8768 </method>
8769
8770 <method name="getAdditionsStatus">
8771 <desc>
8772 Retrieve the current status of a certain Guest Additions run level.
8773
8774 <result name="VBOX_E_NOT_SUPPORTED">
8775 Wrong status level specified.
8776 </result>
8777
8778 </desc>
8779 <param name="level" type="AdditionsRunLevelType" dir="in">
8780 <desc>Status level to check</desc>
8781 </param>
8782 <param name="active" type="boolean" dir="return">
8783 <desc>Flag whether the status level has been reached or not</desc>
8784 </param>
8785 </method>
8786
8787 <method name="setCredentials">
8788 <desc>
8789 Store login credentials that can be queried by guest operating
8790 systems with Additions installed. The credentials are transient
8791 to the session and the guest may also choose to erase them. Note
8792 that the caller cannot determine whether the guest operating system
8793 has queried or made use of the credentials.
8794
8795 <result name="VBOX_E_VM_ERROR">
8796 VMM device is not available.
8797 </result>
8798
8799 </desc>
8800 <param name="userName" type="wstring" dir="in">
8801 <desc>User name string, can be empty</desc>
8802 </param>
8803 <param name="password" type="wstring" dir="in">
8804 <desc>Password string, can be empty</desc>
8805 </param>
8806 <param name="domain" type="wstring" dir="in">
8807 <desc>Domain name (guest logon scheme specific), can be empty</desc>
8808 </param>
8809 <param name="allowInteractiveLogon" type="boolean" dir="in">
8810 <desc>
8811 Flag whether the guest should alternatively allow the user to
8812 interactively specify different credentials. This flag might
8813 not be supported by all versions of the Additions.
8814 </desc>
8815 </param>
8816 </method>
8817
8818 <method name="dragHGEnter">
8819 <desc>
8820 Informs the guest about a Drag and Drop enter event.
8821
8822 This is used in Host - Guest direction.
8823
8824 <result name="VBOX_E_VM_ERROR">
8825 VMM device is not available.
8826 </result>
8827
8828 </desc>
8829 <param name="screenId" type="unsigned long" dir="in">
8830 <desc>The screen id where the Drag and Drop event occured.</desc>
8831 </param>
8832 <param name="y" type="unsigned long" dir="in">
8833 <desc>y-position of the event.</desc>
8834 </param>
8835 <param name="x" type="unsigned long" dir="in">
8836 <desc>x-position of the event.</desc>
8837 </param>
8838 <param name="defaultAction" type="DragAndDropAction" dir="in">
8839 <desc>The default action to use.</desc>
8840 </param>
8841 <param name="allowedActions" type="DragAndDropAction" dir="in" safearray="yes">
8842 <desc>The actions which are allowed.</desc>
8843 </param>
8844 <param name="formats" type="wstring" dir="in" safearray="yes">
8845 <desc>The supported mime types.</desc>
8846 </param>
8847 <param name="resultAction" type="DragAndDropAction" dir="return">
8848 <desc>The resulting action of this event.</desc>
8849 </param>
8850 </method>
8851
8852 <method name="dragHGMove">
8853 <desc>
8854 Informs the guest about a Drag and Drop move event.
8855
8856 This is used in Host - Guest direction.
8857
8858 <result name="VBOX_E_VM_ERROR">
8859 VMM device is not available.
8860 </result>
8861
8862 </desc>
8863 <param name="screenId" type="unsigned long" dir="in">
8864 <desc>The screen id where the Drag and Drop event occured.</desc>
8865 </param>
8866 <param name="x" type="unsigned long" dir="in">
8867 <desc>x-position of the event.</desc>
8868 </param>
8869 <param name="y" type="unsigned long" dir="in">
8870 <desc>y-position of the event.</desc>
8871 </param>
8872 <param name="defaultAction" type="DragAndDropAction" dir="in">
8873 <desc>The default action to use.</desc>
8874 </param>
8875 <param name="allowedActions" type="DragAndDropAction" dir="in" safearray="yes">
8876 <desc>The actions which are allowed.</desc>
8877 </param>
8878 <param name="formats" type="wstring" dir="in" safearray="yes">
8879 <desc>The supported mime types.</desc>
8880 </param>
8881 <param name="resultAction" type="DragAndDropAction" dir="return">
8882 <desc>The resulting action of this event.</desc>
8883 </param>
8884 </method>
8885
8886 <method name="dragHGLeave">
8887 <desc>
8888 Informs the guest about a Drag and Drop leave event.
8889
8890 This is used in Host - Guest direction.
8891
8892 <result name="VBOX_E_VM_ERROR">
8893 VMM device is not available.
8894 </result>
8895
8896 </desc>
8897 <param name="screenId" type="unsigned long" dir="in">
8898 <desc>The screen id where the Drag and Drop event occured.</desc>
8899 </param>
8900 </method>
8901
8902 <method name="dragHGDrop">
8903 <desc>
8904 Informs the guest about a drop event.
8905
8906 This is used in Host - Guest direction.
8907
8908 <result name="VBOX_E_VM_ERROR">
8909 VMM device is not available.
8910 </result>
8911
8912 </desc>
8913 <param name="screenId" type="unsigned long" dir="in">
8914 <desc>The screen id where the Drag and Drop event occured.</desc>
8915 </param>
8916 <param name="x" type="unsigned long" dir="in">
8917 <desc>x-position of the event.</desc>
8918 </param>
8919 <param name="y" type="unsigned long" dir="in">
8920 <desc>y-position of the event.</desc>
8921 </param>
8922 <param name="defaultAction" type="DragAndDropAction" dir="in">
8923 <desc>The default action to use.</desc>
8924 </param>
8925 <param name="allowedActions" type="DragAndDropAction" dir="in" safearray="yes">
8926 <desc>The actions which are allowed.</desc>
8927 </param>
8928 <param name="formats" type="wstring" dir="in" safearray="yes">
8929 <desc>The supported mime types.</desc>
8930 </param>
8931 <param name="format" type="wstring" dir="out">
8932 <desc>The resulting format of this event.</desc>
8933 </param>
8934 <param name="resultAction" type="DragAndDropAction" dir="return">
8935 <desc>The resulting action of this event.</desc>
8936 </param>
8937 </method>
8938
8939 <method name="dragHGPutData">
8940 <desc>
8941 Informs the guest about a drop data event.
8942
8943 This is used in Host - Guest direction.
8944
8945 <result name="VBOX_E_VM_ERROR">
8946 VMM device is not available.
8947 </result>
8948
8949 </desc>
8950 <param name="screenId" type="unsigned long" dir="in">
8951 <desc>The screen id where the Drag and Drop event occured.</desc>
8952 </param>
8953 <param name="format" type="wstring" dir="in">
8954 <desc>The mime type the data is in.</desc>
8955 </param>
8956 <param name="data" type="octet" dir="in" safearray="yes">
8957 <desc>The actual data.</desc>
8958 </param>
8959 <param name="progress" type="IProgress" dir="return">
8960 <desc>Progress object to track the operation completion.</desc>
8961 </param>
8962 </method>
8963
8964 <method name="dragGHPending">
8965 <desc>
8966 Ask the guest if there is any Drag and Drop operation pending in the guest.
8967
8968 If no Drag and Drop operation is pending currently, Ignore is returned.
8969
8970 This is used in Guest - Host direction.
8971
8972 <result name="VBOX_E_VM_ERROR">
8973 VMM device is not available.
8974 </result>
8975
8976 </desc>
8977 <param name="screenId" type="unsigned long" dir="in">
8978 <desc>The screen id where the Drag and Drop event occured.</desc>
8979 </param>
8980 <param name="format" type="wstring" dir="out" safearray="yes">
8981 <desc>On return the supported mime types.</desc>
8982 </param>
8983 <param name="allowedActions" type="DragAndDropAction" dir="out" safearray="yes">
8984 <desc>On return the actions which are allowed.</desc>
8985 </param>
8986 <param name="defaultAction" type="DragAndDropAction" dir="return">
8987 <desc>On return the default action to use.</desc>
8988 </param>
8989 </method>
8990
8991 <method name="dragGHDropped">
8992 <desc>
8993 Informs the guest that a drop event occured for a pending Drag and Drop event.
8994
8995 This is used in Guest - Host direction.
8996
8997 <result name="VBOX_E_VM_ERROR">
8998 VMM device is not available.
8999 </result>
9000
9001 </desc>
9002
9003 <param name="format" type="wstring" dir="in">
9004 <desc>The mime type the data must be in.</desc>
9005 </param>
9006 <param name="action" type="DragAndDropAction" dir="in">
9007 <desc>The action to use.</desc>
9008 </param>
9009 <param name="progress" type="IProgress" dir="return">
9010 <desc>Progress object to track the operation completion.</desc>
9011 </param>
9012 </method>
9013
9014 <method name="dragGHGetData">
9015 <desc>
9016 Fetch the data of a previously Drag and Drop event from the guest.
9017
9018 This is used in Guest - Host direction.
9019
9020 <result name="VBOX_E_VM_ERROR">
9021 VMM device is not available.
9022 </result>
9023
9024 </desc>
9025
9026 <param name="data" type="octet" safearray="yes" dir="return">
9027 <desc>The actual data.</desc>
9028 </param>
9029 </method>
9030
9031 <method name="executeProcess">
9032 <desc>
9033 Executes an existing program inside the guest VM.
9034
9035 <note>
9036 Starting at VirtualBox 4.1.8 guest process execution by default is limited
9037 to serve up to 25 guest processes at a time. If all 25 guest processes
9038 are still active and running, starting a new guest process will result in an
9039 appropriate error message.
9040
9041 If ExecuteProcessFlag_WaitForStdOut and/or respectively
9042 ExecuteProcessFlag_WaitForStdErr of <link to="ExecuteProcessFlag"/> is
9043 set, the guest process will not exit until all data from the specified
9044 stream(s) is/are read out.
9045
9046 To raise or lower the guest process execution limit, either the guest property
9047 "/VirtualBox/GuestAdd/VBoxService/--control-procs-max-kept" or VBoxService'
9048 command line by specifying "--control-procs-max-kept" needs to be modified.
9049 A restart of the guest OS is required afterwards. To serve unlimited guest
9050 processes, a value of "0" needs to be set (not recommended).
9051 </note>
9052
9053 <result name="VBOX_E_IPRT_ERROR">
9054 Could not execute process.
9055 </result>
9056
9057 </desc>
9058 <param name="execName" type="wstring" dir="in">
9059 <desc>
9060 Full path name of the command to execute on the guest; the
9061 commands has to exists in the guest VM in order to be executed.
9062 </desc>
9063 </param>
9064 <param name="flags" type="unsigned long" dir="in">
9065 <desc>
9066 <link to="ExecuteProcessFlag"/> flags.
9067 </desc>
9068 </param>
9069 <param name="arguments" type="wstring" safearray="yes" dir="in">
9070 <desc>
9071 Array of arguments passed to the execution command.
9072 </desc>
9073 </param>
9074 <param name="environment" type="wstring" safearray="yes" dir="in">
9075 <desc>
9076 Environment variables that can be set while the command is being
9077 executed, in form of "NAME=VALUE"; one pair per entry. To unset a
9078 variable just set its name ("NAME") without a value.
9079 </desc>
9080 </param>
9081 <param name="userName" type="wstring" dir="in">
9082 <desc>
9083 User name under which the command will be executed; has to exist
9084 and have the appropriate rights to execute programs in the VM.
9085 </desc>
9086 </param>
9087 <param name="password" type="wstring" dir="in">
9088 <desc>
9089 Password of the user account specified.
9090 </desc>
9091 </param>
9092 <param name="timeoutMS" type="unsigned long" dir="in">
9093 <desc>
9094 The maximum timeout value (in msec) to wait for finished program
9095 execution. Pass 0 for an infinite timeout.
9096 </desc>
9097 </param>
9098 <param name="pid" type="unsigned long" dir="out">
9099 <desc>
9100 The PID (process ID) of the started command for later reference.
9101 </desc>
9102 </param>
9103 <param name="progress" type="IProgress" dir="return">
9104 <desc>Progress object to track the operation completion.</desc>
9105 </param>
9106 </method>
9107
9108 <method name="getProcessOutput">
9109 <desc>
9110 Retrieves output of a formerly started and running guest process.
9111
9112 <note>
9113 Starting with VirtualBox 4.1.8 this only will return output data
9114 from stdout or stderr if flag ExecuteProcessFlag_WaitForStdOut
9115 and/or respectively ExecuteProcessFlag_WaitForStdErr of
9116 <link to="ExecuteProcessFlag"/> is set in the
9117 former <link to="#executeProcess"/> call for this guest process.
9118 </note>
9119
9120 <result name="VBOX_E_IPRT_ERROR">
9121 Could not retrieve output.
9122 </result>
9123
9124 </desc>
9125 <param name="pid" type="unsigned long" dir="in">
9126 <desc>
9127 Process id returned by earlier <link to="#executeProcess"/> call.
9128 </desc>
9129 </param>
9130 <param name="flags" type="unsigned long" dir="in">
9131 <desc>
9132 <link to="ProcessOutputFlag"/> flags.
9133 </desc>
9134 </param>
9135 <param name="timeoutMS" type="unsigned long" dir="in">
9136 <desc>
9137 The maximum timeout value (in msec) to wait for output
9138 data. Pass 0 for an infinite timeout.
9139 </desc>
9140 </param>
9141 <param name="size" type="long long" dir="in">
9142 <desc>
9143 Size in bytes to read in the buffer.
9144 </desc>
9145 </param>
9146 <param name="data" type="octet" safearray="yes" dir="return">
9147 <desc>
9148 Buffer for retrieving the actual output. A data size of 0 means end of file
9149 if the requested size was not 0. This is the unprocessed
9150 output data, i.e. the line ending style depends on the platform of
9151 the system the server is running on.
9152 </desc>
9153 </param>
9154 </method>
9155
9156 <method name="getProcessStatus">
9157 <desc>
9158 Retrieves status, exit code and the exit reason of a formerly started
9159 guest process. If a guest process exited or got terminated this function
9160 returns its final status and removes this process from the list of
9161 known guest processes for further retrieval.
9162
9163 <result name="VBOX_E_IPRT_ERROR">
9164 Process with specified PID was not found.
9165 </result>
9166
9167 </desc>
9168 <param name="pid" type="unsigned long" dir="in">
9169 <desc>
9170 Process id returned by earlier <link to="#executeProcess"/> call.
9171 </desc>
9172 </param>
9173 <param name="exitcode" type="unsigned long" dir="out">
9174 <desc>
9175 The exit code (if available).
9176 </desc>
9177 </param>
9178 <param name="flags" type="unsigned long" dir="out">
9179 <desc>
9180 Additional flags of process status. Not used at the moment and
9181 must be set to 0.
9182 </desc>
9183 </param>
9184 <param name="reason" type="ExecuteProcessStatus" dir="return">
9185 <desc>
9186 The current process status.
9187 </desc>
9188 </param>
9189 </method>
9190
9191 <method name="copyFromGuest">
9192 <desc>
9193 Copies files/directories from guest to the host.
9194
9195 <result name="VBOX_E_IPRT_ERROR">
9196 Error while copying.
9197 </result>
9198
9199 </desc>
9200 <param name="source" type="wstring" dir="in">
9201 <desc>
9202 Source file on the guest to copy.
9203 </desc>
9204 </param>
9205 <param name="dest" type="wstring" dir="in">
9206 <desc>
9207 Destination path on the host.
9208 </desc>
9209 </param>
9210 <param name="userName" type="wstring" dir="in">
9211 <desc>
9212 User name under which the copy command will be executed; the
9213 user has to exist and have the appropriate rights to read from
9214 the source path.
9215 </desc>
9216 </param>
9217 <param name="password" type="wstring" dir="in">
9218 <desc>
9219 Password of the user account specified.
9220 </desc>
9221 </param>
9222 <param name="flags" type="unsigned long" dir="in">
9223 <desc>
9224 <link to="CopyFileFlag"/> flags. Not used at the moment and should be set to 0.
9225 </desc>
9226 </param>
9227 <param name="progress" type="IProgress" dir="return">
9228 <desc>Progress object to track the operation completion.</desc>
9229 </param>
9230 </method>
9231
9232 <method name="copyToGuest">
9233 <desc>
9234 Copies files/directories from host to the guest.
9235
9236 <result name="VBOX_E_IPRT_ERROR">
9237 Error while copying.
9238 </result>
9239
9240 </desc>
9241 <param name="source" type="wstring" dir="in">
9242 <desc>
9243 Source file on the host to copy.
9244 </desc>
9245 </param>
9246 <param name="dest" type="wstring" dir="in">
9247 <desc>
9248 Destination path on the guest.
9249 </desc>
9250 </param>
9251 <param name="userName" type="wstring" dir="in">
9252 <desc>
9253 User name under which the copy command will be executed; the
9254 user has to exist and have the appropriate rights to write to
9255 the destination path.
9256 </desc>
9257 </param>
9258 <param name="password" type="wstring" dir="in">
9259 <desc>
9260 Password of the user account specified.
9261 </desc>
9262 </param>
9263 <param name="flags" type="unsigned long" dir="in">
9264 <desc>
9265 <link to="CopyFileFlag"/> flags. Not used at the moment and should be set to 0.
9266 </desc>
9267 </param>
9268 <param name="progress" type="IProgress" dir="return">
9269 <desc>Progress object to track the operation completion.</desc>
9270 </param>
9271 </method>
9272
9273 <method name="directoryClose">
9274 <desc>
9275 Closes a formerly opened guest directory.
9276
9277 <result name="VBOX_E_IPRT_ERROR">
9278 Error while closing directory.
9279 </result>
9280
9281 </desc>
9282 <param name="handle" type="unsigned long" dir="in">
9283 <desc>
9284 Handle of opened directory to close.
9285 </desc>
9286 </param>
9287 </method>
9288
9289 <method name="directoryCreate">
9290 <desc>
9291 Creates a directory on the guest.
9292
9293 <result name="VBOX_E_IPRT_ERROR">
9294 Error while creating directory.
9295 </result>
9296
9297 </desc>
9298 <param name="directory" type="wstring" dir="in">
9299 <desc>
9300 Directory to create.
9301 </desc>
9302 </param>
9303 <param name="userName" type="wstring" dir="in">
9304 <desc>
9305 User name under which the directory creation will be executed; the
9306 user has to exist and have the appropriate rights to create the
9307 desired directory.
9308 </desc>
9309 </param>
9310 <param name="password" type="wstring" dir="in">
9311 <desc>
9312 Password of the user account specified.
9313 </desc>
9314 </param>
9315 <param name="mode" type="unsigned long" dir="in">
9316 <desc>
9317 File mode.
9318 </desc>
9319 </param>
9320 <param name="flags" type="unsigned long" dir="in">
9321 <desc>
9322 <link to="DirectoryCreateFlag"/> flags.
9323 </desc>
9324 </param>
9325 </method>
9326
9327 <method name="directoryOpen">
9328 <desc>
9329 Opens a directory on the guest.
9330
9331 <result name="VBOX_E_IPRT_ERROR">
9332 Error while opening / reading directory.
9333 </result>
9334
9335 </desc>
9336 <param name="directory" type="wstring" dir="in">
9337 <desc>
9338 Directory to read.
9339 </desc>
9340 </param>
9341 <param name="filter" type="wstring" dir="in">
9342 <desc>
9343 Directory filter (DOS style wildcards). Set to empty
9344 string if no filter required.
9345 </desc>
9346 </param>
9347 <param name="flags" type="unsigned long" dir="in">
9348 <desc>
9349 <link to="DirectoryOpenFlag"/> flags.
9350 </desc>
9351 </param>
9352 <param name="userName" type="wstring" dir="in">
9353 <desc>
9354 User name under which the directory reading will be performed; the
9355 user has to exist and have the appropriate rights to access / read the
9356 desired directory.
9357 </desc>
9358 </param>
9359 <param name="password" type="wstring" dir="in">
9360 <desc>
9361 Password of the user account specified.
9362 </desc>
9363 </param>
9364 <param name="handle" type="unsigned long" dir="return">
9365 <desc>
9366 Handle of opened directory returned by openDirectory.
9367 </desc>
9368 </param>
9369 </method>
9370
9371 <method name="directoryRead">
9372 <desc>
9373 Reads the next directory entry of an opened guest directory.
9374
9375 <result name="E_ABORT">
9376 When the end of the directory has been reached.
9377 </result>
9378
9379 <result name="VBOX_E_IPRT_ERROR">
9380 Error while opening / reading directory.
9381 </result>
9382
9383 </desc>
9384 <param name="handle" type="unsigned long" dir="in">
9385 <desc>
9386 Handle of opened directory returned by openDirectory.
9387 </desc>
9388 </param>
9389 <param name="entry" type="IGuestDirEntry" dir="return">
9390 <desc>
9391 Information about next directory entry on success.
9392 </desc>
9393 </param>
9394 </method>
9395
9396 <method name="fileExists">
9397 <desc>
9398 Checks if the specified file name exists and is a regular file.
9399
9400 If the file name ends with a slash or backslash, the function assumes
9401 it's a directory and will check if the specified directory exists and
9402 is a regular directory.
9403
9404 <result name="VBOX_E_IPRT_ERROR">
9405 Error while looking up information.
9406 </result>
9407
9408 </desc>
9409 <param name="file" type="wstring" dir="in">
9410 <desc>
9411 Full path of file to check.
9412 </desc>
9413 </param>
9414 <param name="userName" type="wstring" dir="in">
9415 <desc>
9416 User name under which the lookup will be performed; the
9417 user has to exist and have the appropriate rights to access / read the
9418 desired directory.
9419 </desc>
9420 </param>
9421 <param name="password" type="wstring" dir="in">
9422 <desc>
9423 Password of the user account specified.
9424 </desc>
9425 </param>
9426 <param name="exists" type="boolean" dir="return">
9427 <desc>
9428 True if it's a regular file, false if it isn't (or doesn't exist).
9429 </desc>
9430 </param>
9431 </method>
9432
9433 <method name="fileQuerySize">
9434 <desc>
9435 Queries the size of a file, given the path to it.
9436
9437 <result name="VBOX_E_IPRT_ERROR">
9438 Error while looking up information.
9439 </result>
9440
9441 </desc>
9442 <param name="file" type="wstring" dir="in">
9443 <desc>
9444 Full path of file to query file size for.
9445 </desc>
9446 </param>
9447 <param name="userName" type="wstring" dir="in">
9448 <desc>
9449 User name under which the lookup will be performed; the
9450 user has to exist and have the appropriate rights to access / read the
9451 desired directory.
9452 </desc>
9453 </param>
9454 <param name="password" type="wstring" dir="in">
9455 <desc>
9456 Password of the user account specified.
9457 </desc>
9458 </param>
9459 <param name="size" type="long long" dir="return">
9460 <desc>
9461 Size (in bytes) of file specified.
9462 </desc>
9463 </param>
9464 </method>
9465
9466 <method name="setProcessInput">
9467 <desc>
9468 Sends input into a formerly started process.
9469
9470 <result name="VBOX_E_IPRT_ERROR">
9471 Could not send input.
9472 </result>
9473
9474 </desc>
9475 <param name="pid" type="unsigned long" dir="in">
9476 <desc>
9477 Process id returned by earlier <link to="#executeProcess"/> call.
9478 </desc>
9479 </param>
9480 <param name="flags" type="unsigned long" dir="in">
9481 <desc>
9482 <link to="ProcessInputFlag"/> flags.
9483 </desc>
9484 </param>
9485 <param name="timeoutMS" type="unsigned long" dir="in">
9486 <desc>
9487 The maximum timeout value (in msec) to wait for getting the
9488 data transfered to the guest. Pass 0 for an infinite timeout.
9489 </desc>
9490 </param>
9491 <param name="data" type="octet" dir="in" safearray="yes">
9492 <desc>
9493 Buffer of input data to send to the started process to.
9494 </desc>
9495 </param>
9496 <param name="written" type="unsigned long" dir="return">
9497 <desc>
9498 Number of bytes written.
9499 </desc>
9500 </param>
9501 </method>
9502
9503 <method name="updateGuestAdditions">
9504 <desc>
9505 Updates already installed Guest Additions in a VM
9506 (Windows guests only).
9507
9508 <result name="VBOX_E_IPRT_ERROR">
9509 Error while updating.
9510 </result>
9511
9512 </desc>
9513 <param name="source" type="wstring" dir="in">
9514 <desc>
9515 Path to the Guest Additions .ISO file to use for the upate.
9516 </desc>
9517 </param>
9518 <param name="flags" type="unsigned long" dir="in">
9519 <desc>
9520 <link to="AdditionsUpdateFlag"/> flags.
9521 </desc>
9522 </param>
9523 <param name="progress" type="IProgress" dir="return">
9524 <desc>Progress object to track the operation completion.</desc>
9525 </param>
9526 </method>
9527
9528 </interface>
9529
9530
9531 <!--
9532 // IProgress
9533 /////////////////////////////////////////////////////////////////////////
9534 -->
9535
9536 <interface
9537 name="IProgress" extends="$unknown"
9538 uuid="c20238e4-3221-4d3f-8891-81ce92d9f913"
9539 wsmap="managed"
9540 >
9541 <desc>
9542 The IProgress interface is used to track and control
9543 asynchronous tasks within VirtualBox.
9544
9545 An instance of this is returned every time VirtualBox starts
9546 an asynchronous task (in other words, a separate thread) which
9547 continues to run after a method call returns. For example,
9548 <link to="IConsole::saveState" />, which saves the state of
9549 a running virtual machine, can take a long time to complete.
9550 To be able to display a progress bar, a user interface such as
9551 the VirtualBox graphical user interface can use the IProgress
9552 object returned by that method.
9553
9554 Note that IProgress is a "read-only" interface in the sense
9555 that only the VirtualBox internals behind the Main API can
9556 create and manipulate progress objects, whereas client code
9557 can only use the IProgress object to monitor a task's
9558 progress and, if <link to="#cancelable" /> is @c true,
9559 cancel the task by calling <link to="#cancel" />.
9560
9561 A task represented by IProgress consists of either one or
9562 several sub-operations that run sequentially, one by one (see
9563 <link to="#operation" /> and <link to="#operationCount" />).
9564 Every operation is identified by a number (starting from 0)
9565 and has a separate description.
9566
9567 You can find the individual percentage of completion of the current
9568 operation in <link to="#operationPercent" /> and the
9569 percentage of completion of the task as a whole
9570 in <link to="#percent" />.
9571
9572 Similarly, you can wait for the completion of a particular
9573 operation via <link to="#waitForOperationCompletion" /> or
9574 for the completion of the whole task via
9575 <link to="#waitForCompletion" />.
9576 </desc>
9577
9578 <attribute name="id" type="uuid" mod="string" readonly="yes">
9579 <desc>ID of the task.</desc>
9580 </attribute>
9581
9582 <attribute name="description" type="wstring" readonly="yes">
9583 <desc>Description of the task.</desc>
9584 </attribute>
9585
9586 <attribute name="initiator" type="$unknown" readonly="yes">
9587 <desc>Initiator of the task.</desc>
9588 </attribute>
9589
9590 <attribute name="cancelable" type="boolean" readonly="yes">
9591 <desc>Whether the task can be interrupted.</desc>
9592 </attribute>
9593
9594 <attribute name="percent" type="unsigned long" readonly="yes">
9595 <desc>
9596 Current progress value of the task as a whole, in percent.
9597 This value depends on how many operations are already complete.
9598 Returns 100 if <link to="#completed" /> is @c true.
9599 </desc>
9600 </attribute>
9601
9602 <attribute name="timeRemaining" type="long" readonly="yes">
9603 <desc>
9604 Estimated remaining time until the task completes, in
9605 seconds. Returns 0 once the task has completed; returns -1
9606 if the remaining time cannot be computed, in particular if
9607 the current progress is 0.
9608
9609 Even if a value is returned, the estimate will be unreliable
9610 for low progress values. It will become more reliable as the
9611 task progresses; it is not recommended to display an ETA
9612 before at least 20% of a task have completed.
9613 </desc>
9614 </attribute>
9615
9616 <attribute name="completed" type="boolean" readonly="yes">
9617 <desc>Whether the task has been completed.</desc>
9618 </attribute>
9619
9620 <attribute name="canceled" type="boolean" readonly="yes">
9621 <desc>Whether the task has been canceled.</desc>
9622 </attribute>
9623
9624 <attribute name="resultCode" type="long" readonly="yes">
9625 <desc>
9626 Result code of the progress task.
9627 Valid only if <link to="#completed"/> is @c true.
9628 </desc>
9629 </attribute>
9630
9631 <attribute name="errorInfo" type="IVirtualBoxErrorInfo" readonly="yes">
9632 <desc>
9633 Extended information about the unsuccessful result of the
9634 progress operation. May be @c null if no extended information
9635 is available.
9636 Valid only if <link to="#completed"/> is @c true and
9637 <link to="#resultCode"/> indicates a failure.
9638 </desc>
9639 </attribute>
9640
9641 <attribute name="operationCount" type="unsigned long" readonly="yes">
9642 <desc>
9643 Number of sub-operations this task is divided into.
9644 Every task consists of at least one suboperation.
9645 </desc>
9646 </attribute>
9647
9648 <attribute name="operation" type="unsigned long" readonly="yes">
9649 <desc>Number of the sub-operation being currently executed.</desc>
9650 </attribute>
9651
9652 <attribute name="operationDescription" type="wstring" readonly="yes">
9653 <desc>
9654 Description of the sub-operation being currently executed.
9655 </desc>
9656 </attribute>
9657
9658 <attribute name="operationPercent" type="unsigned long" readonly="yes">
9659 <desc>Progress value of the current sub-operation only, in percent.</desc>
9660 </attribute>
9661
9662 <attribute name="operationWeight" type="unsigned long" readonly="yes">
9663 <desc>Weight value of the current sub-operation only.</desc>
9664 </attribute>
9665
9666 <attribute name="timeout" type="unsigned long">
9667 <desc>
9668 When non-zero, this specifies the number of milliseconds after which
9669 the operation will automatically be canceled. This can only be set on
9670 cancelable objects.
9671 </desc>
9672 </attribute>
9673
9674 <method name="setCurrentOperationProgress">
9675 <desc>Internal method, not to be called externally.</desc>
9676 <param name="percent" type="unsigned long" dir="in" />
9677 </method>
9678 <method name="setNextOperation">
9679 <desc>Internal method, not to be called externally.</desc>
9680 <param name="nextOperationDescription" type="wstring" dir="in" />
9681 <param name="nextOperationsWeight" type="unsigned long" dir="in" />
9682 </method>
9683
9684 <method name="waitForCompletion">
9685 <desc>
9686 Waits until the task is done (including all sub-operations)
9687 with a given timeout in milliseconds; specify -1 for an indefinite wait.
9688
9689 Note that the VirtualBox/XPCOM/COM/native event queues of the calling
9690 thread are not processed while waiting. Neglecting event queues may
9691 have dire consequences (degrade performance, resource hogs,
9692 deadlocks, etc.), this is specially so for the main thread on
9693 platforms using XPCOM. Callers are adviced wait for short periods
9694 and service their event queues between calls, or to create a worker
9695 thread to do the waiting.
9696
9697 <result name="VBOX_E_IPRT_ERROR">
9698 Failed to wait for task completion.
9699 </result>
9700 </desc>
9701
9702 <param name="timeout" type="long" dir="in">
9703 <desc>
9704 Maximum time in milliseconds to wait or -1 to wait indefinitely.
9705 </desc>
9706 </param>
9707 </method>
9708
9709 <method name="waitForOperationCompletion">
9710 <desc>
9711 Waits until the given operation is done with a given timeout in
9712 milliseconds; specify -1 for an indefinite wait.
9713
9714 See <link to="#waitForCompletion"> for event queue considerations.</link>
9715
9716 <result name="VBOX_E_IPRT_ERROR">
9717 Failed to wait for operation completion.
9718 </result>
9719
9720 </desc>
9721 <param name="operation" type="unsigned long" dir="in">
9722 <desc>
9723 Number of the operation to wait for.
9724 Must be less than <link to="#operationCount"/>.
9725 </desc>
9726 </param>
9727 <param name="timeout" type="long" dir="in">
9728 <desc>
9729 Maximum time in milliseconds to wait or -1 to wait indefinitely.
9730 </desc>
9731 </param>
9732 </method>
9733
9734 <method name="waitForAsyncProgressCompletion">
9735 <desc>
9736 Waits until the other task is completed (including all
9737 sub-operations) and forward all changes from the other progress to
9738 this progress. This means sub-operation number, description, percent
9739 and so on.
9740
9741 You have to take care on setting up at least the same count on
9742 sub-operations in this progress object like there are in the other
9743 progress object.
9744
9745 If the other progress object supports cancel and this object gets any
9746 cancel request (when here enabled as well), it will be forwarded to
9747 the other progress object.
9748
9749 If there is an error in the other progress, this error isn't
9750 automatically transfered to this progress object. So you have to
9751 check any operation error within the other progress object, after
9752 this method returns.
9753 </desc>
9754
9755 <param name="pProgressAsync" type="IProgress" dir="in">
9756 <desc>
9757 The progress object of the asynchrony process.
9758 </desc>
9759 </param>
9760 </method>
9761
9762 <method name="cancel">
9763 <desc>
9764 Cancels the task.
9765 <note>
9766 If <link to="#cancelable"/> is @c false, then this method will fail.
9767 </note>
9768
9769 <result name="VBOX_E_INVALID_OBJECT_STATE">
9770 Operation cannot be canceled.
9771 </result>
9772
9773 </desc>
9774 </method>
9775
9776 </interface>
9777
9778 <!--
9779 // ISnapshot
9780 /////////////////////////////////////////////////////////////////////////
9781 -->
9782
9783 <interface
9784 name="ISnapshot" extends="$unknown"
9785 uuid="0472823b-c6e7-472a-8e9f-d732e86b8463"
9786 wsmap="managed"
9787 >
9788 <desc>
9789 The ISnapshot interface represents a snapshot of the virtual
9790 machine.
9791
9792 Together with the differencing media that are created
9793 when a snapshot is taken, a machine can be brought back to
9794 the exact state it was in when the snapshot was taken.
9795
9796 The ISnapshot interface has no methods, only attributes; snapshots
9797 are controlled through methods of the <link to="IConsole" /> interface
9798 which also manage the media associated with the snapshot.
9799 The following operations exist:
9800
9801 <ul>
9802 <li><link to="IConsole::takeSnapshot"/> creates a new snapshot
9803 by creating new, empty differencing images for the machine's
9804 media and saving the VM settings and (if the VM is running)
9805 the current VM state in the snapshot.
9806
9807 The differencing images will then receive all data written to
9808 the machine's media, while their parent (base) images
9809 remain unmodified after the snapshot has been taken (see
9810 <link to="IMedium" /> for details about differencing images).
9811 This simplifies restoring a machine to the state of a snapshot:
9812 only the differencing images need to be deleted.
9813
9814 The current machine state is not changed by taking a snapshot
9815 except that <link to="IMachine::currentSnapshot" /> is set to
9816 the newly created snapshot, which is also added to the machine's
9817 snapshots tree.
9818 </li>
9819
9820 <li><link to="IConsole::restoreSnapshot"/> resets a machine to
9821 the state of a previous snapshot by deleting the differencing
9822 image of each of the machine's media and setting the machine's
9823 settings and state to the state that was saved in the snapshot (if any).
9824
9825 This destroys the machine's current state. After calling this,
9826 <link to="IMachine::currentSnapshot" /> points to the snapshot
9827 that was restored.
9828 </li>
9829
9830 <li><link to="IConsole::deleteSnapshot"/> deletes a snapshot
9831 without affecting the current machine state.
9832
9833 This does not change the current machine state, but instead frees the
9834 resources allocated when the snapshot was taken: the settings and machine
9835 state file are deleted (if any), and the snapshot's differencing image for
9836 each of the machine's media gets merged with its parent image.
9837
9838 Neither the current machine state nor other snapshots are affected
9839 by this operation, except that parent media will be modified
9840 to contain the disk data associated with the snapshot being deleted.
9841
9842 When deleting the current snapshot, the <link to="IMachine::currentSnapshot" />
9843 attribute is set to the current snapshot's parent or NULL if it
9844 has no parent. Otherwise the attribute is unchanged.
9845 </li>
9846 </ul>
9847
9848 Each snapshot contains a copy of virtual machine's settings (hardware
9849 configuration etc.). This copy is contained in an immutable (read-only)
9850 instance of <link to="IMachine" /> which is available from the snapshot's
9851 <link to="#machine" /> attribute. When restoring the snapshot, these
9852 settings are copied back to the original machine.
9853
9854 In addition, if the machine was running when the
9855 snapshot was taken (<link to="IMachine::state"/> is <link to="MachineState_Running"/>),
9856 the current VM state is saved in the snapshot (similarly to what happens
9857 when a VM's state is saved). The snapshot is then said to be <i>online</i>
9858 because when restoring it, the VM will be running.
9859
9860 If the machine was in <link to="MachineState_Saved">saved</link> saved,
9861 the snapshot receives a copy of the execution state file
9862 (<link to="IMachine::stateFilePath"/>).
9863
9864 Otherwise, if the machine was not running (<link to="MachineState_PoweredOff"/>
9865 or <link to="MachineState_Aborted"/>), the snapshot is <i>offline</i>;
9866 it then contains a so-called "zero execution state", representing a
9867 machine that is powered off.
9868 </desc>
9869
9870 <attribute name="id" type="uuid" mod="string" readonly="yes">
9871 <desc>UUID of the snapshot.</desc>
9872 </attribute>
9873
9874 <attribute name="name" type="wstring">
9875 <desc>Short name of the snapshot.
9876 <note>Setting this attribute causes <link to="IMachine::saveSettings" /> to
9877 be called implicitly.</note>
9878 </desc>
9879 </attribute>
9880
9881 <attribute name="description" type="wstring">
9882 <desc>Optional description of the snapshot.
9883 <note>Setting this attribute causes <link to="IMachine::saveSettings" /> to
9884 be called implicitly.</note>
9885 </desc>
9886 </attribute>
9887
9888 <attribute name="timeStamp" type="long long" readonly="yes">
9889 <desc>
9890 Time stamp of the snapshot, in milliseconds since 1970-01-01 UTC.
9891 </desc>
9892 </attribute>
9893
9894 <attribute name="online" type="boolean" readonly="yes">
9895 <desc>
9896 @c true if this snapshot is an online snapshot and @c false otherwise.
9897
9898 When this attribute is @c true, the
9899 <link to="IMachine::stateFilePath"/> attribute of the
9900 <link to="#machine"/> object associated with this snapshot
9901 will point to the saved state file. Otherwise, it will be
9902 an empty string.
9903 </desc>
9904 </attribute>
9905
9906 <attribute name="machine" type="IMachine" readonly="yes">
9907 <desc>
9908 Virtual machine this snapshot is taken on. This object
9909 stores all settings the machine had when taking this snapshot.
9910 <note>
9911 The returned machine object is immutable, i.e. no
9912 any settings can be changed.
9913 </note>
9914 </desc>
9915 </attribute>
9916
9917 <attribute name="parent" type="ISnapshot" readonly="yes">
9918 <desc>
9919 Parent snapshot (a snapshot this one is based on), or
9920 @c null if the snapshot has no parent (i.e. is the first snapshot).
9921 </desc>
9922 </attribute>
9923
9924 <attribute name="children" type="ISnapshot" readonly="yes" safearray="yes">
9925 <desc>
9926 Child snapshots (all snapshots having this one as a parent).
9927 By inspecting this attribute starting with a machine's root snapshot
9928 (which can be obtained by calling <link to="IMachine::findSnapshot" />
9929 with a @c null UUID), a machine's snapshots tree can be iterated over.
9930 </desc>
9931 </attribute>
9932
9933 <method name="getChildrenCount" const="yes">
9934 <desc>
9935 Returns the number of direct childrens of this snapshot.
9936 </desc>
9937 <param name="childrenCount" type="unsigned long" dir="return">
9938 <desc>
9939 </desc>
9940 </param>
9941 </method>
9942
9943 </interface>
9944
9945
9946 <!--
9947 // IMedium
9948 /////////////////////////////////////////////////////////////////////////
9949 -->
9950
9951 <enum
9952 name="MediumState"
9953 uuid="ef41e980-e012-43cd-9dea-479d4ef14d13"
9954 >
9955 <desc>
9956 Virtual medium state.
9957 <see><link to="IMedium"/></see>
9958 </desc>
9959
9960 <const name="NotCreated" value="0">
9961 <desc>
9962 Associated medium storage does not exist (either was not created yet or
9963 was deleted).
9964 </desc>
9965 </const>
9966 <const name="Created" value="1">
9967 <desc>
9968 Associated storage exists and accessible; this gets set if the
9969 accessibility check performed by <link to="IMedium::refreshState" />
9970 was successful.
9971 </desc>
9972 </const>
9973 <const name="LockedRead" value="2">
9974 <desc>
9975 Medium is locked for reading (see <link to="IMedium::lockRead"/>),
9976 no data modification is possible.
9977 </desc>
9978 </const>
9979 <const name="LockedWrite" value="3">
9980 <desc>
9981 Medium is locked for writing (see <link to="IMedium::lockWrite"/>),
9982 no concurrent data reading or modification is possible.
9983 </desc>
9984 </const>
9985 <const name="Inaccessible" value="4">
9986 <desc>
9987 Medium accessibility check (see <link to="IMedium::refreshState" />) has
9988 not yet been performed, or else, associated medium storage is not
9989 accessible. In the first case, <link to="IMedium::lastAccessError"/>
9990 is empty, in the second case, it describes the error that occurred.
9991 </desc>
9992 </const>
9993 <const name="Creating" value="5">
9994 <desc>
9995 Associated medium storage is being created.
9996 </desc>
9997 </const>
9998 <const name="Deleting" value="6">
9999 <desc>
10000 Associated medium storage is being deleted.
10001 </desc>
10002 </const>
10003 </enum>
10004
10005 <enum
10006 name="MediumType"
10007 uuid="fe663fb5-c244-4e1b-9d81-c628b417dd04"
10008 >
10009 <desc>
10010 Virtual medium type. For each <link to="IMedium" />, this defines how the medium is
10011 attached to a virtual machine (see <link to="IMediumAttachment" />) and what happens
10012 when a snapshot (see <link to="ISnapshot" />) is taken of a virtual machine which has
10013 the medium attached. At the moment DVD and floppy media are always of type "writethrough".
10014 </desc>
10015
10016 <const name="Normal" value="0">
10017 <desc>
10018 Normal medium (attached directly or indirectly, preserved
10019 when taking snapshots).
10020 </desc>
10021 </const>
10022 <const name="Immutable" value="1">
10023 <desc>
10024 Immutable medium (attached indirectly, changes are wiped out
10025 the next time the virtual machine is started).
10026 </desc>
10027 </const>
10028 <const name="Writethrough" value="2">
10029 <desc>
10030 Write through medium (attached directly, ignored when
10031 taking snapshots).
10032 </desc>
10033 </const>
10034 <const name="Shareable" value="3">
10035 <desc>
10036 Allow using this medium concurrently by several machines.
10037 <note>Present since VirtualBox 3.2.0, and accepted since 3.2.8.</note>
10038 </desc>
10039 </const>
10040 <const name="Readonly" value="4">
10041 <desc>
10042 A readonly medium, which can of course be used by several machines.
10043 <note>Present and accepted since VirtualBox 4.0.</note>
10044 </desc>
10045 </const>
10046 <const name="MultiAttach" value="5">
10047 <desc>
10048 A medium which is is indirectly attached, so that one base medium can
10049 be used for several VMs which have their own differencing medium to
10050 store their modifications. In some sense a variant of Immutable
10051 with unset AutoReset flag in each differencing medium.
10052 <note>Present and accepted since VirtualBox 4.0.</note>
10053 </desc>
10054 </const>
10055 </enum>
10056
10057 <enum
10058 name="MediumVariant"
10059 uuid="584ea502-143b-4ab0-ad14-d1028fdf0316"
10060 >
10061 <desc>
10062 Virtual medium image variant. More than one flag may be set.
10063 <see><link to="IMedium"/></see>
10064 </desc>
10065
10066 <const name="Standard" value="0">
10067 <desc>
10068 No particular variant requested, results in using the backend default.
10069 </desc>
10070 </const>
10071 <const name="VmdkSplit2G" value="0x01">
10072 <desc>
10073 VMDK image split in chunks of less than 2GByte.
10074 </desc>
10075 </const>
10076 <const name="VmdkStreamOptimized" value="0x04">
10077 <desc>
10078 VMDK streamOptimized image. Special import/export format which is
10079 read-only/append-only.
10080 </desc>
10081 </const>
10082 <const name="VmdkESX" value="0x08">
10083 <desc>
10084 VMDK format variant used on ESX products.
10085 </desc>
10086 </const>
10087 <const name="Fixed" value="0x10000">
10088 <desc>
10089 Fixed image. Only allowed for base images.
10090 </desc>
10091 </const>
10092 <const name="Diff" value="0x20000">
10093 <desc>
10094 Differencing image. Only allowed for child images.
10095 </desc>
10096 </const>
10097 <const name="NoCreateDir" value="0x40000000">
10098 <desc>
10099 Special flag which suppresses automatic creation of the subdirectory.
10100 Only used when passing the medium variant as an input parameter.
10101 </desc>
10102 </const>
10103 </enum>
10104
10105 <interface
10106 name="IMediumAttachment" extends="$unknown"
10107 uuid="5ee464d6-0613-4331-b154-7ce12170ef9f"
10108 wsmap="struct"
10109 >
10110 <desc>
10111 The IMediumAttachment interface links storage media to virtual machines.
10112 For each medium (<link to="IMedium"/>) which has been attached to a
10113 storage controller (<link to="IStorageController"/>) of a machine
10114 (<link to="IMachine"/>) via the <link to="IMachine::attachDevice" />
10115 method, one instance of IMediumAttachment is added to the machine's
10116 <link to="IMachine::mediumAttachments"/> array attribute.
10117
10118 Each medium attachment specifies the storage controller as well as a
10119 port and device number and the IMedium instance representing a virtual
10120 hard disk or floppy or DVD image.
10121
10122 For removable media (DVDs or floppies), there are two additional
10123 options. For one, the IMedium instance can be @c null to represent
10124 an empty drive with no media inserted (see <link to="IMachine::mountMedium" />);
10125 secondly, the medium can be one of the pseudo-media for host drives
10126 listed in <link to="IHost::DVDDrives"/> or <link to="IHost::floppyDrives"/>.
10127
10128 <h3>Attaching Hard Disks</h3>
10129
10130 Hard disks are attached to virtual machines using the
10131 <link to="IMachine::attachDevice"/> method and detached using the
10132 <link to="IMachine::detachDevice"/> method. Depending on a medium's
10133 type (see <link to="IMedium::type" />), hard disks are attached either
10134 <i>directly</i> or <i>indirectly</i>.
10135
10136 When a hard disk is being attached directly, it is associated with the
10137 virtual machine and used for hard disk operations when the machine is
10138 running. When a hard disk is being attached indirectly, a new differencing
10139 hard disk linked to it is implicitly created and this differencing hard
10140 disk is associated with the machine and used for hard disk operations.
10141 This also means that if <link to="IMachine::attachDevice"/> performs
10142 a direct attachment then the same hard disk will be returned in response
10143 to the subsequent <link to="IMachine::getMedium"/> call; however if
10144 an indirect attachment is performed then
10145 <link to="IMachine::getMedium"/> will return the implicitly created
10146 differencing hard disk, not the original one passed to <link
10147 to="IMachine::attachDevice"/>. In detail:
10148
10149 <ul>
10150 <li><b>Normal base</b> hard disks that do not have children (i.e.
10151 differencing hard disks linked to them) and that are not already
10152 attached to virtual machines in snapshots are attached <b>directly</b>.
10153 Otherwise, they are attached <b>indirectly</b> because having
10154 dependent children or being part of the snapshot makes it impossible
10155 to modify hard disk contents without breaking the integrity of the
10156 dependent party. The <link to="IMedium::readOnly"/> attribute allows to
10157 quickly determine the kind of the attachment for the given hard
10158 disk. Note that if a normal base hard disk is to be indirectly
10159 attached to a virtual machine with snapshots then a special
10160 procedure called <i>smart attachment</i> is performed (see below).</li>
10161 <li><b>Normal differencing</b> hard disks are like normal base hard disks:
10162 they are attached <b>directly</b> if they do not have children and are
10163 not attached to virtual machines in snapshots, and <b>indirectly</b>
10164 otherwise. Note that the smart attachment procedure is never performed
10165 for differencing hard disks.</li>
10166 <li><b>Immutable</b> hard disks are always attached <b>indirectly</b> because
10167 they are designed to be non-writable. If an immutable hard disk is
10168 attached to a virtual machine with snapshots then a special
10169 procedure called smart attachment is performed (see below).</li>
10170 <li><b>Writethrough</b> hard disks are always attached <b>directly</b>,
10171 also as designed. This also means that writethrough hard disks cannot
10172 have other hard disks linked to them at all.</li>
10173 <li><b>Shareable</b> hard disks are always attached <b>directly</b>,
10174 also as designed. This also means that shareable hard disks cannot
10175 have other hard disks linked to them at all. They behave almost
10176 like writethrough hard disks, except that shareable hard disks can
10177 be attached to several virtual machines which are running, allowing
10178 concurrent accesses. You need special cluster software running in
10179 the virtual machines to make use of such disks.</li>
10180 </ul>
10181
10182 Note that the same hard disk, regardless of its type, may be attached to
10183 more than one virtual machine at a time. In this case, the machine that is
10184 started first gains exclusive access to the hard disk and attempts to
10185 start other machines having this hard disk attached will fail until the
10186 first machine is powered down.
10187
10188 Detaching hard disks is performed in a <i>deferred</i> fashion. This means
10189 that the given hard disk remains associated with the given machine after a
10190 successful <link to="IMachine::detachDevice"/> call until
10191 <link to="IMachine::saveSettings"/> is called to save all changes to
10192 machine settings to disk. This deferring is necessary to guarantee that
10193 the hard disk configuration may be restored at any time by a call to
10194 <link to="IMachine::discardSettings"/> before the settings
10195 are saved (committed).
10196
10197 Note that if <link to="IMachine::discardSettings"/> is called after
10198 indirectly attaching some hard disks to the machine but before a call to
10199 <link to="IMachine::saveSettings"/> is made, it will implicitly delete
10200 all differencing hard disks implicitly created by
10201 <link to="IMachine::attachDevice"/> for these indirect attachments.
10202 Such implicitly created hard disks will also be immediately deleted when
10203 detached explicitly using the <link to="IMachine::detachDevice"/>
10204 call if it is made before <link to="IMachine::saveSettings"/>. This
10205 implicit deletion is safe because newly created differencing hard
10206 disks do not contain any user data.
10207
10208 However, keep in mind that detaching differencing hard disks that were
10209 implicitly created by <link to="IMachine::attachDevice"/>
10210 before the last <link to="IMachine::saveSettings"/> call will
10211 <b>not</b> implicitly delete them as they may already contain some data
10212 (for example, as a result of virtual machine execution). If these hard
10213 disks are no more necessary, the caller can always delete them explicitly
10214 using <link to="IMedium::deleteStorage"/> after they are actually de-associated
10215 from this machine by the <link to="IMachine::saveSettings"/> call.
10216
10217 <h3>Smart Attachment</h3>
10218
10219 When normal base or immutable hard disks are indirectly attached to a
10220 virtual machine then some additional steps are performed to make sure the
10221 virtual machine will have the most recent "view" of the hard disk being
10222 attached. These steps include walking through the machine's snapshots
10223 starting from the current one and going through ancestors up to the first
10224 snapshot. Hard disks attached to the virtual machine in all
10225 of the encountered snapshots are checked whether they are descendants of
10226 the given normal base or immutable hard disk. The first found child (which
10227 is the differencing hard disk) will be used instead of the normal base or
10228 immutable hard disk as a parent for creating a new differencing hard disk
10229 that will be actually attached to the machine. And only if no descendants
10230 are found or if the virtual machine does not have any snapshots then the
10231 normal base or immutable hard disk will be used itself as a parent for
10232 this differencing hard disk.
10233
10234 It is easier to explain what smart attachment does using the
10235 following example:
10236 <pre>
10237BEFORE attaching B.vdi: AFTER attaching B.vdi:
10238
10239Snapshot 1 (B.vdi) Snapshot 1 (B.vdi)
10240 Snapshot 2 (D1->B.vdi) Snapshot 2 (D1->B.vdi)
10241 Snapshot 3 (D2->D1.vdi) Snapshot 3 (D2->D1.vdi)
10242 Snapshot 4 (none) Snapshot 4 (none)
10243 CurState (none) CurState (D3->D2.vdi)
10244
10245 NOT
10246 ...
10247 CurState (D3->B.vdi)
10248 </pre>
10249 The first column is the virtual machine configuration before the base hard
10250 disk <tt>B.vdi</tt> is attached, the second column shows the machine after
10251 this hard disk is attached. Constructs like <tt>D1->B.vdi</tt> and similar
10252 mean that the hard disk that is actually attached to the machine is a
10253 differencing hard disk, <tt>D1.vdi</tt>, which is linked to (based on)
10254 another hard disk, <tt>B.vdi</tt>.
10255
10256 As we can see from the example, the hard disk <tt>B.vdi</tt> was detached
10257 from the machine before taking Snapshot 4. Later, after Snapshot 4 was
10258 taken, the user decides to attach <tt>B.vdi</tt> again. <tt>B.vdi</tt> has
10259 dependent child hard disks (<tt>D1.vdi</tt>, <tt>D2.vdi</tt>), therefore
10260 it cannot be attached directly and needs an indirect attachment (i.e.
10261 implicit creation of a new differencing hard disk). Due to the smart
10262 attachment procedure, the new differencing hard disk
10263 (<tt>D3.vdi</tt>) will be based on <tt>D2.vdi</tt>, not on
10264 <tt>B.vdi</tt> itself, since <tt>D2.vdi</tt> is the most recent view of
10265 <tt>B.vdi</tt> existing for this snapshot branch of the given virtual
10266 machine.
10267
10268 Note that if there is more than one descendant hard disk of the given base
10269 hard disk found in a snapshot, and there is an exact device, channel and
10270 bus match, then this exact match will be used. Otherwise, the youngest
10271 descendant will be picked up.
10272
10273 There is one more important aspect of the smart attachment procedure which
10274 is not related to snapshots at all. Before walking through the snapshots
10275 as described above, the backup copy of the current list of hard disk
10276 attachment is searched for descendants. This backup copy is created when
10277 the hard disk configuration is changed for the first time after the last
10278 <link to="IMachine::saveSettings"/> call and used by
10279 <link to="IMachine::discardSettings"/> to undo the recent hard disk
10280 changes. When such a descendant is found in this backup copy, it will be
10281 simply re-attached back, without creating a new differencing hard disk for
10282 it. This optimization is necessary to make it possible to re-attach the
10283 base or immutable hard disk to a different bus, channel or device slot
10284 without losing the contents of the differencing hard disk actually
10285 attached to the machine in place of it.
10286
10287 </desc>
10288
10289 <attribute name="medium" type="IMedium" readonly="yes">
10290 <desc>Medium object associated with this attachment; it
10291 can be @c null for removable devices.</desc>
10292 </attribute>
10293
10294 <attribute name="controller" type="wstring" readonly="yes">
10295 <desc>Name of the storage controller of this attachment; this
10296 refers to one of the controllers in <link to="IMachine::storageControllers" />
10297 by name.</desc>
10298 </attribute>
10299
10300 <attribute name="port" type="long" readonly="yes">
10301 <desc>Port number of this attachment.
10302 See <link to="IMachine::attachDevice" /> for the meaning of this value for the different controller types.
10303 </desc>
10304 </attribute>
10305
10306 <attribute name="device" type="long" readonly="yes">
10307 <desc>Device slot number of this attachment.
10308 See <link to="IMachine::attachDevice" /> for the meaning of this value for the different controller types.
10309 </desc>
10310 </attribute>
10311
10312 <attribute name="type" type="DeviceType" readonly="yes">
10313 <desc>Device type of this attachment.</desc>
10314 </attribute>
10315
10316 <attribute name="passthrough" type="boolean" readonly="yes">
10317 <desc>Pass I/O requests through to a device on the host.</desc>
10318 </attribute>
10319
10320 <attribute name="temporaryEject" type="boolean" readonly="yes">
10321 <desc>Whether guest-triggered eject results in unmounting the medium.</desc>
10322 </attribute>
10323
10324 <attribute name="isEjected" type="boolean" readonly="yes">
10325 <desc>Signals that the removable medium has been ejected. This is not
10326 necessarily equivalent to having a @c null medium association.</desc>
10327 </attribute>
10328
10329 <attribute name="nonRotational" type="boolean" readonly="yes">
10330 <desc>Whether the associated medium is non-rotational.</desc>
10331 </attribute>
10332
10333 <attribute name="discard" type="boolean" readonly="yes">
10334 <desc>Whether the associated medium supports discarding unused blocks.</desc>
10335 </attribute>
10336
10337 <attribute name="bandwidthGroup" type="IBandwidthGroup" readonly="yes">
10338 <desc>The bandwidth group this medium attachment is assigned to.</desc>
10339 </attribute>
10340
10341 </interface>
10342
10343 <interface
10344 name="IMedium" extends="$unknown"
10345 uuid="53f9cc0c-e0fd-40a5-a404-a7a5272082cd"
10346 wsmap="managed"
10347 >
10348 <desc>
10349 The IMedium interface represents virtual storage for a machine's
10350 hard disks, CD/DVD or floppy drives. It will typically represent
10351 a disk image on the host, for example a VDI or VMDK file representing
10352 a virtual hard disk, or an ISO or RAW file representing virtual
10353 removable media, but can also point to a network location (e.g.
10354 for iSCSI targets).
10355
10356 Instances of IMedium are connected to virtual machines by way of medium
10357 attachments, which link the storage medium to a particular device slot
10358 of a storage controller of the virtual machine.
10359 In the VirtualBox API, virtual storage is therefore always represented
10360 by the following chain of object links:
10361
10362 <ul>
10363 <li><link to="IMachine::storageControllers"/> contains an array of
10364 storage controllers (IDE, SATA, SCSI, SAS or a floppy controller;
10365 these are instances of <link to="IStorageController"/>).</li>
10366 <li><link to="IMachine::mediumAttachments"/> contains an array of
10367 medium attachments (instances of <link to="IMediumAttachment"/>
10368 created by <link to="IMachine::attachDevice" />),
10369 each containing a storage controller from the above array, a
10370 port/device specification, and an instance of IMedium representing
10371 the medium storage (image file).
10372
10373 For removable media, the storage medium is optional; a medium
10374 attachment with no medium represents a CD/DVD or floppy drive
10375 with no medium inserted. By contrast, hard disk attachments
10376 will always have an IMedium object attached.</li>
10377 <li>Each IMedium in turn points to a storage unit (such as a file
10378 on the host computer or a network resource) that holds actual
10379 data. This location is represented by the <link to="#location"/>
10380 attribute.</li>
10381 </ul>
10382
10383 Existing media are opened using <link to="IVirtualBox::openMedium"/>;
10384 new hard disk media can be created with the VirtualBox API using the
10385 <link to="IVirtualBox::createHardDisk"/> method. Differencing hard
10386 disks (see below) are usually implicitly created by VirtualBox as
10387 needed, but may also be created explicitly using <link to="#createDiffStorage"/>.
10388 VirtualBox cannot create CD/DVD or floppy images (ISO and RAW files); these
10389 should be created with external tools and then opened from within VirtualBox.
10390
10391 Only for CD/DVDs and floppies, an IMedium instance can also represent a host
10392 drive. In that case the <link to="#id" /> attribute contains the UUID of
10393 one of the drives in <link to="IHost::DVDDrives" /> or <link to="IHost::floppyDrives" />.
10394
10395 <h3>Media registries</h3>
10396
10397 When a medium has been opened or created using one of the aforementioned
10398 APIs, it becomes "known" to VirtualBox. Known media can be attached
10399 to virtual machines and accessed through <link to="IVirtualBox::findMedium"/>.
10400 They also appear in the global
10401 <link to="IVirtualBox::hardDisks" />,
10402 <link to="IVirtualBox::DVDImages" /> and
10403 <link to="IVirtualBox::floppyImages" /> arrays.
10404
10405 Prior to VirtualBox 4.0, opening a medium added it to a global media registry
10406 in the VirtualBox.xml file, which was shared between all machines and made
10407 transporting machines and their media from one host to another difficult.
10408
10409 Starting with VirtualBox 4.0, media are only added to a registry when they are
10410 <i>attached</i> to a machine using <link to="IMachine::attachDevice" />. For
10411 backwards compatibility, which registry a medium is added to depends on which
10412 VirtualBox version created a machine:
10413
10414 <ul>
10415 <li>If the medium has first been attached to a machine which was created by
10416 VirtualBox 4.0 or later, it is added to that machine's media registry in
10417 the machine XML settings file. This way all information about a machine's
10418 media attachments is contained in a single file and can be transported
10419 easily.</li>
10420 <li>For older media attachments (i.e. if the medium was first attached to a
10421 machine which was created with a VirtualBox version before 4.0), media
10422 continue to be registered in the global VirtualBox settings file, for
10423 backwards compatibility.</li>
10424 </ul>
10425
10426 See <link to="IVirtualBox::openMedium" /> for more information.
10427
10428 Media are removed from media registries by the <link to="IMedium::close"/>,
10429 <link to="#deleteStorage"/> and <link to="#mergeTo"/> methods.
10430
10431 <h3>Accessibility checks</h3>
10432
10433 VirtualBox defers media accessibility checks until the <link to="#refreshState" />
10434 method is called explicitly on a medium. This is done to make the VirtualBox object
10435 ready for serving requests as fast as possible and let the end-user
10436 application decide if it needs to check media accessibility right away or not.
10437
10438 As a result, when VirtualBox starts up (e.g. the VirtualBox
10439 object gets created for the first time), all known media are in the
10440 "Inaccessible" state, but the value of the <link to="#lastAccessError"/>
10441 attribute is an empty string because no actual accessibility check has
10442 been made yet.
10443
10444 After calling <link to="#refreshState" />, a medium is considered
10445 <i>accessible</i> if its storage unit can be read. In that case, the
10446 <link to="#state"/> attribute has a value of "Created". If the storage
10447 unit cannot be read (for example, because it is located on a disconnected
10448 network resource, or was accidentally deleted outside VirtualBox),
10449 the medium is considered <i>inaccessible</i>, which is indicated by the
10450 "Inaccessible" state. The exact reason why the medium is inaccessible can be
10451 obtained by reading the <link to="#lastAccessError"/> attribute.
10452
10453 <h3>Medium types</h3>
10454
10455 There are five types of medium behavior which are stored in the
10456 <link to="#type"/> attribute (see <link to="MediumType" />) and
10457 which define the medium's behavior with attachments and snapshots.
10458
10459 All media can be also divided in two groups: <i>base</i> media and
10460 <i>differencing</i> media. A base medium contains all sectors of the
10461 medium data in its own storage and therefore can be used independently.
10462 In contrast, a differencing medium is a "delta" to some other medium and
10463 contains only those sectors which differ from that other medium, which is
10464 then called a <i>parent</i>. The differencing medium is said to be
10465 <i>linked to</i> that parent. The parent may be itself a differencing
10466 medium, thus forming a chain of linked media. The last element in that
10467 chain must always be a base medium. Note that several differencing
10468 media may be linked to the same parent medium.
10469
10470 Differencing media can be distinguished from base media by querying the
10471 <link to="#parent"/> attribute: base media do not have parents they would
10472 depend on, so the value of this attribute is always @c null for them.
10473 Using this attribute, it is possible to walk up the medium tree (from the
10474 child medium to its parent). It is also possible to walk down the tree
10475 using the <link to="#children"/> attribute.
10476
10477 Note that the type of all differencing media is "normal"; all other
10478 values are meaningless for them. Base media may be of any type.
10479
10480 <h3>Automatic composition of the file name part</h3>
10481
10482 Another extension to the <link to="IMedium::location"/> attribute is that
10483 there is a possibility to cause VirtualBox to compose a unique value for
10484 the file name part of the location using the UUID of the hard disk. This
10485 applies only to hard disks in <link to="MediumState_NotCreated"/> state,
10486 e.g. before the storage unit is created, and works as follows. You set the
10487 value of the <link to="IMedium::location"/> attribute to a location
10488 specification which only contains the path specification but not the file
10489 name part and ends with either a forward slash or a backslash character.
10490 In response, VirtualBox will generate a new UUID for the hard disk and
10491 compose the file name using the following pattern:
10492 <pre>
10493 &lt;path&gt;/{&lt;uuid&gt;}.&lt;ext&gt;
10494 </pre>
10495 where <tt>&lt;path&gt;</tt> is the supplied path specification,
10496 <tt>&lt;uuid&gt;</tt> is the newly generated UUID and <tt>&lt;ext&gt;</tt>
10497 is the default extension for the storage format of this hard disk. After
10498 that, you may call any of the methods that create a new hard disk storage
10499 unit and they will use the generated UUID and file name.
10500 </desc>
10501
10502 <attribute name="id" type="uuid" mod="string" readonly="yes">
10503 <desc>
10504 UUID of the medium. For a newly created medium, this value is a randomly
10505 generated UUID.
10506
10507 <note>
10508 For media in one of MediumState_NotCreated, MediumState_Creating or
10509 MediumState_Deleting states, the value of this property is undefined
10510 and will most likely be an empty UUID.
10511 </note>
10512 </desc>
10513 </attribute>
10514
10515 <attribute name="description" type="wstring">
10516 <desc>
10517 Optional description of the medium. For a newly created medium the value
10518 of this attribute is an empty string.
10519
10520 Medium types that don't support this attribute will return E_NOTIMPL in
10521 attempt to get or set this attribute's value.
10522
10523 <note>
10524 For some storage types, reading this attribute may return an outdated
10525 (last known) value when <link to="#state"/> is <link
10526 to="MediumState_Inaccessible"/> or <link
10527 to="MediumState_LockedWrite"/> because the value of this attribute is
10528 stored within the storage unit itself. Also note that changing the
10529 attribute value is not possible in such case, as well as when the
10530 medium is the <link to="MediumState_LockedRead"/> state.
10531 </note>
10532 </desc>
10533 </attribute>
10534
10535 <attribute name="state" type="MediumState" readonly="yes">
10536 <desc>
10537 Returns the current medium state, which is the last state set by
10538 the accessibility check performed by <link to="#refreshState"/>.
10539 If that method has not yet been called on the medium, the state
10540 is "Inaccessible"; as opposed to truly inaccessible media, the
10541 value of <link to="#lastAccessError"/> will be an empty string in
10542 that case.
10543
10544 <note>As of version 3.1, this no longer performs an accessibility check
10545 automatically; call <link to="#refreshState"/> for that.
10546 </note>
10547 </desc>
10548 </attribute>
10549
10550 <attribute name="variant" type="unsigned long" readonly="yes">
10551 <desc>
10552 Returns the storage format variant information for this medium
10553 as a combination of the flags described at <link to="MediumVariant" />.
10554 Before <link to="#refreshState"/> is called this method returns
10555 an undefined value.
10556 </desc>
10557 </attribute>
10558
10559 <attribute name="location" type="wstring">
10560 <desc>
10561 Location of the storage unit holding medium data.
10562
10563 The format of the location string is medium type specific. For medium
10564 types using regular files in a host's file system, the location
10565 string is the full file name.
10566
10567 Some medium types may support changing the storage unit location by
10568 simply changing the value of this property. If this operation is not
10569 supported, the implementation will return E_NOTIMPL in attempt to set
10570 this attribute's value.
10571
10572 When setting a value of the location attribute which is a regular file
10573 in the host's file system, the given file name may be either relative to
10574 the <link to="IVirtualBox::homeFolder">VirtualBox home folder</link> or
10575 absolute. Note that if the given location specification does not contain
10576 the file extension part then a proper default extension will be
10577 automatically appended by the implementation depending on the medium type.
10578 </desc>
10579 </attribute>
10580
10581 <attribute name="name" type="wstring" readonly="yes">
10582 <desc>
10583 Name of the storage unit holding medium data.
10584
10585 The returned string is a short version of the <link to="#location"/>
10586 attribute that is suitable for representing the medium in situations
10587 where the full location specification is too long (such as lists
10588 and comboboxes in GUI frontends). This string is also used by frontends
10589 to sort the media list alphabetically when needed.
10590
10591 For example, for locations that are regular files in the host's file
10592 system, the value of this attribute is just the file name (+ extension),
10593 without the path specification.
10594
10595 Note that as opposed to the <link to="#location"/> attribute, the name
10596 attribute will not necessary be unique for a list of media of the
10597 given type and format.
10598 </desc>
10599 </attribute>
10600
10601 <attribute name="deviceType" type="DeviceType" readonly="yes">
10602 <desc>Kind of device (DVD/Floppy/HardDisk) which is applicable to this
10603 medium.</desc>
10604 </attribute>
10605
10606 <attribute name="hostDrive" type="boolean" readonly="yes">
10607 <desc>True if this corresponds to a drive on the host.</desc>
10608 </attribute>
10609
10610 <attribute name="size" type="long long" readonly="yes">
10611 <desc>
10612 Physical size of the storage unit used to hold medium data (in bytes).
10613
10614 <note>
10615 For media whose <link to="#state"/> is <link
10616 to="MediumState_Inaccessible"/>, the value of this property is the
10617 last known size. For <link to="MediumState_NotCreated"/> media,
10618 the returned value is zero.
10619 </note>
10620 </desc>
10621 </attribute>
10622
10623 <attribute name="format" type="wstring" readonly="yes">
10624 <desc>
10625 Storage format of this medium.
10626
10627 The value of this attribute is a string that specifies a backend used
10628 to store medium data. The storage format is defined when you create a
10629 new medium or automatically detected when you open an existing medium,
10630 and cannot be changed later.
10631
10632 The list of all storage formats supported by this VirtualBox
10633 installation can be obtained using
10634 <link to="ISystemProperties::mediumFormats"/>.
10635 </desc>
10636 </attribute>
10637
10638 <attribute name="mediumFormat" type="IMediumFormat" readonly="yes">
10639 <desc>
10640 Storage medium format object corresponding to this medium.
10641
10642 The value of this attribute is a reference to the medium format object
10643 that specifies the backend properties used to store medium data. The
10644 storage format is defined when you create a new medium or automatically
10645 detected when you open an existing medium, and cannot be changed later.
10646
10647 <note>@c null is returned if there is no associated medium format
10648 object. This can e.g. happen for medium objects representing host
10649 drives and other special medium objects.</note>
10650 </desc>
10651 </attribute>
10652
10653 <attribute name="type" type="MediumType">
10654 <desc>
10655 Type (role) of this medium.
10656
10657 The following constraints apply when changing the value of this
10658 attribute:
10659 <ul>
10660 <li>If a medium is attached to a virtual machine (either in the
10661 current state or in one of the snapshots), its type cannot be
10662 changed.
10663 </li>
10664 <li>As long as the medium has children, its type cannot be set
10665 to <link to="MediumType_Writethrough"/>.
10666 </li>
10667 <li>The type of all differencing media is
10668 <link to="MediumType_Normal"/> and cannot be changed.
10669 </li>
10670 </ul>
10671
10672 The type of a newly created or opened medium is set to
10673 <link to="MediumType_Normal"/>, except for DVD and floppy media,
10674 which have a type of <link to="MediumType_Writethrough"/>.
10675 </desc>
10676 </attribute>
10677
10678 <attribute name="allowedTypes" type="MediumType" safearray="yes" readonly="yes">
10679 <desc>
10680 Returns which medium types can selected for this medium.
10681
10682 <result name="E_NOTIMPL">
10683 This attribute is not implemented at the moment.
10684 </result>
10685 </desc>
10686 </attribute>
10687
10688 <attribute name="parent" type="IMedium" readonly="yes">
10689 <desc>
10690 Parent of this medium (the medium this medium is directly based
10691 on).
10692
10693 Only differencing media have parents. For base (non-differencing)
10694 media, @c null is returned.
10695 </desc>
10696 </attribute>
10697
10698 <attribute name="children" type="IMedium" safearray="yes" readonly="yes">
10699 <desc>
10700 Children of this medium (all differencing media directly based
10701 on this medium). A @c null array is returned if this medium
10702 does not have any children.
10703 </desc>
10704 </attribute>
10705
10706 <attribute name="base" type="IMedium" readonly="yes">
10707 <desc>
10708 Base medium of this medium.
10709
10710 If this is a differencing medium, its base medium is the medium
10711 the given medium branch starts from. For all other types of media, this
10712 property returns the medium object itself (i.e. the same object this
10713 property is read on).
10714 </desc>
10715 </attribute>
10716
10717 <attribute name="readOnly" type="boolean" readonly="yes">
10718 <desc>
10719 Returns @c true if this medium is read-only and @c false otherwise.
10720
10721 A medium is considered to be read-only when its contents cannot be
10722 modified without breaking the integrity of other parties that depend on
10723 this medium such as its child media or snapshots of virtual machines
10724 where this medium is attached to these machines. If there are no
10725 children and no such snapshots then there is no dependency and the
10726 medium is not read-only.
10727
10728 The value of this attribute can be used to determine the kind of the
10729 attachment that will take place when attaching this medium to a
10730 virtual machine. If the value is @c false then the medium will
10731 be attached directly. If the value is @c true then the medium
10732 will be attached indirectly by creating a new differencing child
10733 medium for that. See the interface description for more information.
10734
10735 Note that all <link to="MediumType_Immutable">Immutable</link> media
10736 are always read-only while all
10737 <link to="MediumType_Writethrough">Writethrough</link> media are
10738 always not.
10739
10740 <note>
10741 The read-only condition represented by this attribute is related to
10742 the medium type and usage, not to the current
10743 <link to="IMedium::state">medium state</link> and not to the read-only
10744 state of the storage unit.
10745 </note>
10746 </desc>
10747 </attribute>
10748
10749 <attribute name="logicalSize" type="long long" readonly="yes">
10750 <desc>
10751 Logical size of this medium (in bytes), as reported to the
10752 guest OS running inside the virtual machine this medium is
10753 attached to. The logical size is defined when the medium is created
10754 and cannot be changed later.
10755
10756 <note>
10757 Reading this property on a differencing medium will return the size
10758 of its <link to="#base"/> medium.
10759 </note>
10760 <note>
10761 For media whose state is <link to="#state"/> is <link
10762 to="MediumState_Inaccessible"/>, the value of this property is the
10763 last known logical size. For <link to="MediumState_NotCreated"/>
10764 media, the returned value is zero.
10765 </note>
10766 </desc>
10767 </attribute>
10768
10769 <attribute name="autoReset" type="boolean">
10770 <desc>
10771 Whether this differencing medium will be automatically reset each
10772 time a virtual machine it is attached to is powered up. This
10773 attribute is automatically set to @c true for the last
10774 differencing image of an "immutable" medium (see
10775 <link to="MediumType" />).
10776
10777 See <link to="#reset"/> for more information about resetting
10778 differencing media.
10779
10780 <note>
10781 Reading this property on a base (non-differencing) medium will
10782 always @c false. Changing the value of this property in this
10783 case is not supported.
10784 </note>
10785
10786 <result name="VBOX_E_NOT_SUPPORTED">
10787 This is not a differencing medium (when changing the attribute
10788 value).
10789 </result>
10790 </desc>
10791 </attribute>
10792
10793 <attribute name="lastAccessError" type="wstring" readonly="yes">
10794 <desc>
10795 Text message that represents the result of the last accessibility
10796 check performed by <link to="#refreshState"/>.
10797
10798 An empty string is returned if the last accessibility check
10799 was successful or has not yet been called. As a result, if
10800 <link to="#state" /> is "Inaccessible" and this attribute is empty,
10801 then <link to="#refreshState"/> has yet to be called; this is the
10802 default value of media after VirtualBox initialization.
10803 A non-empty string indicates a failure and should normally describe
10804 a reason of the failure (for example, a file read error).
10805 </desc>
10806 </attribute>
10807
10808 <attribute name="machineIds" type="uuid" mod="string" safearray="yes" readonly="yes">
10809 <desc>
10810 Array of UUIDs of all machines this medium is attached to.
10811
10812 A @c null array is returned if this medium is not attached to any
10813 machine or to any machine's snapshot.
10814
10815 <note>
10816 The returned array will include a machine even if this medium is not
10817 attached to that machine in the current state but attached to it in
10818 one of the machine's snapshots. See <link to="#getSnapshotIds"/> for
10819 details.
10820 </note>
10821 </desc>
10822 </attribute>
10823
10824 <method name="setIDs">
10825 <desc>
10826 Changes the UUID and parent UUID for a hard disk medium.
10827 </desc>
10828 <param name="setImageId" type="boolean" dir="in">
10829 <desc>
10830 Select whether a new image UUID is set or not.
10831 </desc>
10832 </param>
10833 <param name="imageId" type="uuid" mod="string" dir="in">
10834 <desc>
10835 New UUID for the image. If an empty string is passed, then a new
10836 UUID is automatically created, provided that @a setImageId is @c true.
10837 Specifying a zero UUID is not allowed.
10838 </desc>
10839 </param>
10840 <param name="setParentId" type="boolean" dir="in">
10841 <desc>
10842 Select whether a new parent UUID is set or not.
10843 </desc>
10844 </param>
10845 <param name="parentId" type="uuid" mod="string" dir="in">
10846 <desc>
10847 New parent UUID for the image. If an empty string is passed, then a
10848 new UUID is automatically created, provided @a setParentId is
10849 @c true. A zero UUID is valid.
10850 </desc>
10851 </param>
10852 <result name="E_INVALIDARG">
10853 Invalid parameter combination.
10854 </result>
10855 <result name="VBOX_E_NOT_SUPPORTED">
10856 Medium is not a hard disk medium.
10857 </result>
10858 </method>
10859
10860 <method name="refreshState">
10861 <desc>
10862 If the current medium state (see <link to="MediumState"/>) is one of
10863 "Created", "Inaccessible" or "LockedRead", then this performs an
10864 accessibility check on the medium and sets the value of the <link to="#state"/>
10865 attribute accordingly; that value is also returned for convenience.
10866
10867 For all other state values, this does not perform a refresh but returns
10868 the state only.
10869
10870 The refresh, if performed, may take a long time (several seconds or even
10871 minutes, depending on the storage unit location and format) because it performs an
10872 accessibility check of the storage unit. This check may cause a significant
10873 delay if the storage unit of the given medium is, for example, a file located
10874 on a network share which is not currently accessible due to connectivity
10875 problems. In that case, the call will not return until a timeout
10876 interval defined by the host OS for this operation expires. For this reason,
10877 it is recommended to never read this attribute on the main UI thread to avoid
10878 making the UI unresponsive.
10879
10880 If the last known state of the medium is "Created" and the accessibility
10881 check fails, then the state would be set to "Inaccessible", and
10882 <link to="#lastAccessError"/> may be used to get more details about the
10883 failure. If the state of the medium is "LockedRead", then it remains the
10884 same, and a non-empty value of <link to="#lastAccessError"/> will
10885 indicate a failed accessibility check in this case.
10886
10887 Note that not all medium states are applicable to all medium types.
10888 </desc>
10889 <param name="state" type="MediumState" dir="return">
10890 <desc>
10891 New medium state.
10892 </desc>
10893 </param>
10894 </method>
10895
10896 <method name="getSnapshotIds">
10897 <desc>
10898 Returns an array of UUIDs of all snapshots of the given machine where
10899 this medium is attached to.
10900
10901 If the medium is attached to the machine in the current state, then the
10902 first element in the array will always be the ID of the queried machine
10903 (i.e. the value equal to the @c machineId argument), followed by
10904 snapshot IDs (if any).
10905
10906 If the medium is not attached to the machine in the current state, then
10907 the array will contain only snapshot IDs.
10908
10909 The returned array may be @c null if this medium is not attached
10910 to the given machine at all, neither in the current state nor in one of
10911 the snapshots.
10912 </desc>
10913 <param name="machineId" type="uuid" mod="string" dir="in">
10914 <desc>
10915 UUID of the machine to query.
10916 </desc>
10917 </param>
10918 <param name="snapshotIds" type="uuid" mod="string" safearray="yes" dir="return">
10919 <desc>
10920 Array of snapshot UUIDs of the given machine using this medium.
10921 </desc>
10922 </param>
10923 </method>
10924
10925 <method name="lockRead">
10926 <desc>
10927 Locks this medium for reading.
10928
10929 A read lock is shared: many clients can simultaneously lock the
10930 same medium for reading unless it is already locked for writing (see
10931 <link to="#lockWrite"/>) in which case an error is returned.
10932
10933 When the medium is locked for reading, it cannot be modified
10934 from within VirtualBox. This means that any method that changes
10935 the properties of this medium or contents of the storage unit
10936 will return an error (unless explicitly stated otherwise). That
10937 includes an attempt to start a virtual machine that wants to
10938 write to the the medium.
10939
10940 When the virtual machine is started up, it locks for reading all
10941 media it uses in read-only mode. If some medium cannot be locked
10942 for reading, the startup procedure will fail.
10943 A medium is typically locked for reading while it is used by a running
10944 virtual machine but has a depending differencing image that receives
10945 the actual write operations. This way one base medium can have
10946 multiple child differencing images which can be written to
10947 simultaneously. Read-only media such as DVD and floppy images are
10948 also locked for reading only (so they can be in use by multiple
10949 machines simultaneously).
10950
10951 A medium is also locked for reading when it is the source of a
10952 write operation such as <link to="#cloneTo"/> or <link to="#mergeTo"/>.
10953
10954 The medium locked for reading must be unlocked using the <link
10955 to="#unlockRead"/> method. Calls to <link to="#lockRead"/>
10956 can be nested and must be followed by the same number of paired
10957 <link to="#unlockRead"/> calls.
10958
10959 This method sets the medium state (see <link to="#state"/>) to
10960 "LockedRead" on success. The medium's previous state must be
10961 one of "Created", "Inaccessible" or "LockedRead".
10962
10963 Locking an inaccessible medium is not an error; this method performs
10964 a logical lock that prevents modifications of this medium through
10965 the VirtualBox API, not a physical file-system lock of the underlying
10966 storage unit.
10967
10968 This method returns the current state of the medium
10969 <i>before</i> the operation.
10970
10971 <result name="VBOX_E_INVALID_OBJECT_STATE">
10972 Invalid medium state (e.g. not created, locked, inaccessible,
10973 creating, deleting).
10974 </result>
10975
10976 </desc>
10977 <param name="state" type="MediumState" dir="return">
10978 <desc>
10979 State of the medium after the operation.
10980 </desc>
10981 </param>
10982 </method>
10983
10984 <method name="unlockRead">
10985 <desc>
10986 Cancels the read lock previously set by <link to="#lockRead"/>.
10987
10988 For both success and failure, this method returns the current state
10989 of the medium <i>after</i> the operation.
10990
10991 See <link to="#lockRead"/> for more details.
10992
10993 <result name="VBOX_E_INVALID_OBJECT_STATE">
10994 Medium not locked for reading.
10995 </result>
10996
10997 </desc>
10998 <param name="state" type="MediumState" dir="return">
10999 <desc>
11000 State of the medium after the operation.
11001 </desc>
11002 </param>
11003 </method>
11004
11005 <method name="lockWrite">
11006 <desc>
11007 Locks this medium for writing.
11008
11009 A write lock, as opposed to <link to="#lockRead"/>, is
11010 exclusive: there may be only one client holding a write lock,
11011 and there may be no read locks while the write lock is held.
11012 As a result, read-locking fails if a write lock is held, and
11013 write-locking fails if either a read or another write lock is held.
11014
11015 When a medium is locked for writing, it cannot be modified
11016 from within VirtualBox, and it is not guaranteed that the values
11017 of its properties are up-to-date. Any method that changes the
11018 properties of this medium or contents of the storage unit will
11019 return an error (unless explicitly stated otherwise).
11020
11021 When a virtual machine is started up, it locks for writing all
11022 media it uses to write data to. If any medium could not be locked
11023 for writing, the startup procedure will fail. If a medium has
11024 differencing images, then while the machine is running, only
11025 the last ("leaf") differencing image is locked for writing,
11026 whereas its parents are locked for reading only.
11027
11028 A medium is also locked for writing when it is the target of a
11029 write operation such as <link to="#cloneTo"/> or <link to="#mergeTo"/>.
11030
11031 The medium locked for writing must be unlocked using the <link
11032 to="#unlockWrite"/> method. Write locks <i>cannot</i> be nested.
11033
11034 This method sets the medium state (see <link to="#state"/>) to
11035 "LockedWrite" on success. The medium's previous state must be
11036 either "Created" or "Inaccessible".
11037
11038 Locking an inaccessible medium is not an error; this method performs
11039 a logical lock that prevents modifications of this medium through
11040 the VirtualBox API, not a physical file-system lock of the underlying
11041 storage unit.
11042
11043 For both, success and failure, this method returns the current
11044 state of the medium <i>before</i> the operation.
11045
11046 <result name="VBOX_E_INVALID_OBJECT_STATE">
11047 Invalid medium state (e.g. not created, locked, inaccessible,
11048 creating, deleting).
11049 </result>
11050
11051 </desc>
11052 <param name="state" type="MediumState" dir="return">
11053 <desc>
11054 State of the medium after the operation.
11055 </desc>
11056 </param>
11057 </method>
11058
11059 <method name="unlockWrite">
11060 <desc>
11061 Cancels the write lock previously set by <link to="#lockWrite"/>.
11062
11063 For both success and failure, this method returns the current
11064 state of the medium <i>after</i> the operation.
11065
11066 See <link to="#lockWrite"/> for more details.
11067
11068 <result name="VBOX_E_INVALID_OBJECT_STATE">
11069 Medium not locked for writing.
11070 </result>
11071
11072 </desc>
11073 <param name="state" type="MediumState" dir="return">
11074 <desc>
11075 State of the medium after the operation.
11076 </desc>
11077 </param>
11078 </method>
11079
11080 <method name="close">
11081 <desc>
11082 Closes this medium.
11083
11084 The medium must not be attached to any known virtual machine
11085 and must not have any known child media, otherwise the
11086 operation will fail.
11087
11088 When the medium is successfully closed, it is removed from
11089 the list of registered media, but its storage unit is not
11090 deleted. In particular, this means that this medium can
11091 later be opened again using the <link to="IVirtualBox::openMedium"/>
11092 call.
11093
11094 Note that after this method successfully returns, the given medium
11095 object becomes uninitialized. This means that any attempt
11096 to call any of its methods or attributes will fail with the
11097 <tt>"Object not ready" (E_ACCESSDENIED)</tt> error.
11098
11099 <result name="VBOX_E_INVALID_OBJECT_STATE">
11100 Invalid medium state (other than not created, created or
11101 inaccessible).
11102 </result>
11103 <result name="VBOX_E_OBJECT_IN_USE">
11104 Medium attached to virtual machine.
11105 </result>
11106 <result name="VBOX_E_FILE_ERROR">
11107 Settings file not accessible.
11108 </result>
11109 <result name="VBOX_E_XML_ERROR">
11110 Could not parse the settings file.
11111 </result>
11112
11113 </desc>
11114 </method>
11115
11116 <!-- property methods -->
11117
11118 <method name="getProperty" const="yes">
11119 <desc>
11120 Returns the value of the custom medium property with the given name.
11121
11122 The list of all properties supported by the given medium format can
11123 be obtained with <link to="IMediumFormat::describeProperties"/>.
11124
11125 <note>If this method returns an empty string in @a value, the requested
11126 property is supported but currently not assigned any value.</note>
11127
11128 <result name="VBOX_E_OBJECT_NOT_FOUND">
11129 Requested property does not exist (not supported by the format).
11130 </result>
11131 <result name="E_INVALIDARG">@a name is @c null or empty.</result>
11132 </desc>
11133 <param name="name" type="wstring" dir="in">
11134 <desc>Name of the property to get.</desc>
11135 </param>
11136 <param name="value" type="wstring" dir="return">
11137 <desc>Current property value.</desc>
11138 </param>
11139 </method>
11140
11141 <method name="setProperty">
11142 <desc>
11143 Sets the value of the custom medium property with the given name.
11144
11145 The list of all properties supported by the given medium format can
11146 be obtained with <link to="IMediumFormat::describeProperties"/>.
11147
11148 <note>Setting the property value to @c null or an empty string is
11149 equivalent to deleting the existing value. A default value (if it is
11150 defined for this property) will be used by the format backend in this
11151 case.</note>
11152
11153 <result name="VBOX_E_OBJECT_NOT_FOUND">
11154 Requested property does not exist (not supported by the format).
11155 </result>
11156 <result name="E_INVALIDARG">@a name is @c null or empty.</result>
11157 </desc>
11158 <param name="name" type="wstring" dir="in">
11159 <desc>Name of the property to set.</desc>
11160 </param>
11161 <param name="value" type="wstring" dir="in">
11162 <desc>Property value to set.</desc>
11163 </param>
11164 </method>
11165
11166 <method name="getProperties" const="yes">
11167 <desc>
11168 Returns values for a group of properties in one call.
11169
11170 The names of the properties to get are specified using the @a names
11171 argument which is a list of comma-separated property names or
11172 an empty string if all properties are to be returned.
11173 <note>Currently the value of this argument is ignored and the method
11174 always returns all existing properties.</note>
11175
11176 The list of all properties supported by the given medium format can
11177 be obtained with <link to="IMediumFormat::describeProperties"/>.
11178
11179 The method returns two arrays, the array of property names corresponding
11180 to the @a names argument and the current values of these properties.
11181 Both arrays have the same number of elements with each element at the
11182 given index in the first array corresponds to an element at the same
11183 index in the second array.
11184
11185 For properties that do not have assigned values, an empty string is
11186 returned at the appropriate index in the @a returnValues array.
11187
11188 </desc>
11189 <param name="names" type="wstring" dir="in">
11190 <desc>
11191 Names of properties to get.
11192 </desc>
11193 </param>
11194 <param name="returnNames" type="wstring" safearray="yes" dir="out">
11195 <desc>Names of returned properties.</desc>
11196 </param>
11197 <param name="returnValues" type="wstring" safearray="yes" dir="return">
11198 <desc>Values of returned properties.</desc>
11199 </param>
11200 </method>
11201
11202 <method name="setProperties">
11203 <desc>
11204 Sets values for a group of properties in one call.
11205
11206 The names of the properties to set are passed in the @a names
11207 array along with the new values for them in the @a values array. Both
11208 arrays have the same number of elements with each element at the given
11209 index in the first array corresponding to an element at the same index
11210 in the second array.
11211
11212 If there is at least one property name in @a names that is not valid,
11213 the method will fail before changing the values of any other properties
11214 from the @a names array.
11215
11216 Using this method over <link to="#setProperty"/> is preferred if you
11217 need to set several properties at once since it is more efficient.
11218
11219 The list of all properties supported by the given medium format can
11220 be obtained with <link to="IMediumFormat::describeProperties"/>.
11221
11222 Setting the property value to @c null or an empty string is equivalent
11223 to deleting the existing value. A default value (if it is defined for
11224 this property) will be used by the format backend in this case.
11225 </desc>
11226 <param name="names" type="wstring" safearray="yes" dir="in">
11227 <desc>Names of properties to set.</desc>
11228 </param>
11229 <param name="values" type="wstring" safearray="yes" dir="in">
11230 <desc>Values of properties to set.</desc>
11231 </param>
11232 </method>
11233
11234 <!-- storage methods -->
11235
11236 <method name="createBaseStorage">
11237 <desc>
11238 Starts creating a hard disk storage unit (fixed/dynamic, according
11239 to the variant flags) in in the background. The previous storage unit
11240 created for this object, if any, must first be deleted using
11241 <link to="#deleteStorage"/>, otherwise the operation will fail.
11242
11243 Before the operation starts, the medium is placed in
11244 <link to="MediumState_Creating"/> state. If the create operation
11245 fails, the medium will be placed back in <link to="MediumState_NotCreated"/>
11246 state.
11247
11248 After the returned progress object reports that the operation has
11249 successfully completed, the medium state will be set to <link
11250 to="MediumState_Created"/>, the medium will be remembered by this
11251 VirtualBox installation and may be attached to virtual machines.
11252
11253 <result name="VBOX_E_NOT_SUPPORTED">
11254 The variant of storage creation operation is not supported. See <link
11255 to="IMediumFormat::capabilities"/>.
11256 </result>
11257 </desc>
11258 <param name="logicalSize" type="long long" dir="in">
11259 <desc>Maximum logical size of the medium in bytes.</desc>
11260 </param>
11261 <param name="variant" type="unsigned long" dir="in">
11262 <desc>Exact image variant which should be created (as a combination of
11263 <link to="MediumVariant" /> flags).</desc>
11264 </param>
11265 <param name="progress" type="IProgress" dir="return">
11266 <desc>Progress object to track the operation completion.</desc>
11267 </param>
11268 </method>
11269
11270 <method name="deleteStorage">
11271 <desc>
11272 Starts deleting the storage unit of this medium.
11273
11274 The medium must not be attached to any known virtual machine and must
11275 not have any known child media, otherwise the operation will fail.
11276 It will also fail if there is no storage unit to delete or if deletion
11277 is already in progress, or if the medium is being in use (locked for
11278 read or for write) or inaccessible. Therefore, the only valid state for
11279 this operation to succeed is <link to="MediumState_Created"/>.
11280
11281 Before the operation starts, the medium is placed in
11282 <link to="MediumState_Deleting"/> state and gets removed from the list
11283 of remembered hard disks (media registry). If the delete operation
11284 fails, the medium will be remembered again and placed back to
11285 <link to="MediumState_Created"/> state.
11286
11287 After the returned progress object reports that the operation is
11288 complete, the medium state will be set to
11289 <link to="MediumState_NotCreated"/> and you will be able to use one of
11290 the storage creation methods to create it again.
11291
11292 <see><link to="#close"/></see>
11293
11294 <result name="VBOX_E_OBJECT_IN_USE">
11295 Medium is attached to a virtual machine.
11296 </result>
11297 <result name="VBOX_E_NOT_SUPPORTED">
11298 Storage deletion is not allowed because neither of storage creation
11299 operations are supported. See
11300 <link to="IMediumFormat::capabilities"/>.
11301 </result>
11302
11303 <note>
11304 If the deletion operation fails, it is not guaranteed that the storage
11305 unit still exists. You may check the <link to="IMedium::state"/> value
11306 to answer this question.
11307 </note>
11308 </desc>
11309 <param name="progress" type="IProgress" dir="return">
11310 <desc>Progress object to track the operation completion.</desc>
11311 </param>
11312 </method>
11313
11314 <!-- diff methods -->
11315
11316 <method name="createDiffStorage">
11317 <desc>
11318 Starts creating an empty differencing storage unit based on this
11319 medium in the format and at the location defined by the @a target
11320 argument.
11321
11322 The target medium must be in <link to="MediumState_NotCreated"/>
11323 state (i.e. must not have an existing storage unit). Upon successful
11324 completion, this operation will set the type of the target medium to
11325 <link to="MediumType_Normal"/> and create a storage unit necessary to
11326 represent the differencing medium data in the given format (according
11327 to the storage format of the target object).
11328
11329 After the returned progress object reports that the operation is
11330 successfully complete, the target medium gets remembered by this
11331 VirtualBox installation and may be attached to virtual machines.
11332
11333 <note>
11334 The medium will be set to <link to="MediumState_LockedRead"/>
11335 state for the duration of this operation.
11336 </note>
11337 <result name="VBOX_E_OBJECT_IN_USE">
11338 Medium not in @c NotCreated state.
11339 </result>
11340 </desc>
11341 <param name="target" type="IMedium" dir="in">
11342 <desc>Target medium.</desc>
11343 </param>
11344 <param name="variant" type="unsigned long" dir="in">
11345 <desc>Exact image variant which should be created (as a combination of
11346 <link to="MediumVariant" /> flags).</desc>
11347 </param>
11348 <param name="progress" type="IProgress" dir="return">
11349 <desc>Progress object to track the operation completion.</desc>
11350 </param>
11351 </method>
11352
11353 <method name="mergeTo">
11354 <desc>
11355 Starts merging the contents of this medium and all intermediate
11356 differencing media in the chain to the given target medium.
11357
11358 The target medium must be either a descendant of this medium or
11359 its ancestor (otherwise this method will immediately return a failure).
11360 It follows that there are two logical directions of the merge operation:
11361 from ancestor to descendant (<i>forward merge</i>) and from descendant to
11362 ancestor (<i>backward merge</i>). Let us consider the following medium
11363 chain:
11364
11365 <pre>Base &lt;- Diff_1 &lt;- Diff_2</pre>
11366
11367 Here, calling this method on the <tt>Base</tt> medium object with
11368 <tt>Diff_2</tt> as an argument will be a forward merge; calling it on
11369 <tt>Diff_2</tt> with <tt>Base</tt> as an argument will be a backward
11370 merge. Note that in both cases the contents of the resulting medium
11371 will be the same, the only difference is the medium object that takes
11372 the result of the merge operation. In case of the forward merge in the
11373 above example, the result will be written to <tt>Diff_2</tt>; in case of
11374 the backward merge, the result will be written to <tt>Base</tt>. In
11375 other words, the result of the operation is always stored in the target
11376 medium.
11377
11378 Upon successful operation completion, the storage units of all media in
11379 the chain between this (source) medium and the target medium, including
11380 the source medium itself, will be automatically deleted and the
11381 relevant medium objects (including this medium) will become
11382 uninitialized. This means that any attempt to call any of
11383 their methods or attributes will fail with the
11384 <tt>"Object not ready" (E_ACCESSDENIED)</tt> error. Applied to the above
11385 example, the forward merge of <tt>Base</tt> to <tt>Diff_2</tt> will
11386 delete and uninitialize both <tt>Base</tt> and <tt>Diff_1</tt> media.
11387 Note that <tt>Diff_2</tt> in this case will become a base medium
11388 itself since it will no longer be based on any other medium.
11389
11390 Considering the above, all of the following conditions must be met in
11391 order for the merge operation to succeed:
11392 <ul>
11393 <li>
11394 Neither this (source) medium nor any intermediate
11395 differencing medium in the chain between it and the target
11396 medium is attached to any virtual machine.
11397 </li>
11398 <li>
11399 Neither the source medium nor the target medium is an
11400 <link to="MediumType_Immutable"/> medium.
11401 </li>
11402 <li>
11403 The part of the medium tree from the source medium to the
11404 target medium is a linear chain, i.e. all medium in this
11405 chain have exactly one child which is the next medium in this
11406 chain. The only exception from this rule is the target medium in
11407 the forward merge operation; it is allowed to have any number of
11408 child media because the merge operation will not change its
11409 logical contents (as it is seen by the guest OS or by children).
11410 </li>
11411 <li>
11412 None of the involved media are in
11413 <link to="MediumState_LockedRead"/> or
11414 <link to="MediumState_LockedWrite"/> state.
11415 </li>
11416 </ul>
11417
11418 <note>
11419 This (source) medium and all intermediates will be placed to <link
11420 to="MediumState_Deleting"/> state and the target medium will be
11421 placed to <link to="MediumState_LockedWrite"/> state and for the
11422 duration of this operation.
11423 </note>
11424 </desc>
11425 <param name="target" type="IMedium" dir="in">
11426 <desc>Target medium.</desc>
11427 </param>
11428 <param name="progress" type="IProgress" dir="return">
11429 <desc>Progress object to track the operation completion.</desc>
11430 </param>
11431 </method>
11432
11433 <!-- clone method -->
11434
11435 <method name="cloneTo">
11436 <desc>
11437 Starts creating a clone of this medium in the format and at the
11438 location defined by the @a target argument.
11439
11440 The target medium must be either in <link to="MediumState_NotCreated"/>
11441 state (i.e. must not have an existing storage unit) or in
11442 <link to="MediumState_Created"/> state (i.e. created and not locked, and
11443 big enough to hold the data or else the copy will be partial). Upon
11444 successful completion, the cloned medium will contain exactly the
11445 same sector data as the medium being cloned, except that in the
11446 first case a new UUID for the clone will be randomly generated, and in
11447 the second case the UUID will remain unchanged.
11448
11449 The @a parent argument defines which medium will be the parent
11450 of the clone. Passing a @c null reference indicates that the clone will
11451 be a base image, i.e. completely independent. It is possible to specify
11452 an arbitrary medium for this parameter, including the parent of the
11453 medium which is being cloned. Even cloning to a child of the source
11454 medium is possible. Note that when cloning to an existing image, the
11455 @a parent argument is ignored.
11456
11457 After the returned progress object reports that the operation is
11458 successfully complete, the target medium gets remembered by this
11459 VirtualBox installation and may be attached to virtual machines.
11460
11461 <note>
11462 This medium will be placed to <link to="MediumState_LockedRead"/>
11463 state for the duration of this operation.
11464 </note>
11465 <result name="E_NOTIMPL">
11466 The specified cloning variant is not supported at the moment.
11467 </result>
11468 </desc>
11469 <param name="target" type="IMedium" dir="in">
11470 <desc>Target medium.</desc>
11471 </param>
11472 <param name="variant" type="unsigned long" dir="in">
11473 <desc>Exact image variant which should be created (as a combination of
11474 <link to="MediumVariant" /> flags).</desc>
11475 </param>
11476 <param name="parent" type="IMedium" dir="in">
11477 <desc>Parent of the cloned medium.</desc>
11478 </param>
11479 <param name="progress" type="IProgress" dir="return">
11480 <desc>Progress object to track the operation completion.</desc>
11481 </param>
11482 </method>
11483
11484 <!-- other methods -->
11485
11486 <method name="compact">
11487 <desc>
11488 Starts compacting of this medium. This means that the medium is
11489 transformed into a possibly more compact storage representation.
11490 This potentially creates temporary images, which can require a
11491 substantial amount of additional disk space.
11492
11493 This medium will be placed to <link to="MediumState_LockedWrite"/>
11494 state and all its parent media (if any) will be placed to
11495 <link to="MediumState_LockedRead"/> state for the duration of this
11496 operation.
11497
11498 Please note that the results can be either returned straight away,
11499 or later as the result of the background operation via the object
11500 returned via the @a progress parameter.
11501
11502 <result name="VBOX_E_NOT_SUPPORTED">
11503 Medium format does not support compacting (but potentially
11504 needs it).
11505 </result>
11506 </desc>
11507 <param name="progress" type="IProgress" dir="return">
11508 <desc>Progress object to track the operation completion.</desc>
11509 </param>
11510 </method>
11511
11512 <method name="resize">
11513 <desc>
11514 Starts resizing this medium. This means that the nominal size of the
11515 medium is set to the new value. Both increasing and decreasing the
11516 size is possible, and there are no safety checks, since VirtualBox
11517 does not make any assumptions about the medium contents.
11518
11519 Resizing usually needs additional disk space, and possibly also
11520 some temporary disk space. Note that resize does not create a full
11521 temporary copy of the medium, so the additional disk space requirement
11522 is usually much lower than using the clone operation.
11523
11524 This medium will be placed to <link to="MediumState_LockedWrite"/>
11525 state for the duration of this operation.
11526
11527 Please note that the results can be either returned straight away,
11528 or later as the result of the background operation via the object
11529 returned via the @a progress parameter.
11530
11531 <result name="VBOX_E_NOT_SUPPORTED">
11532 Medium format does not support resizing.
11533 </result>
11534 </desc>
11535 <param name="logicalSize" type="long long" dir="in">
11536 <desc>New nominal capacity of the medium in bytes.</desc>
11537 </param>
11538 <param name="progress" type="IProgress" dir="return">
11539 <desc>Progress object to track the operation completion.</desc>
11540 </param>
11541 </method>
11542
11543 <method name="reset">
11544 <desc>
11545 Starts erasing the contents of this differencing medium.
11546
11547 This operation will reset the differencing medium to its initial
11548 state when it does not contain any sector data and any read operation is
11549 redirected to its parent medium. This automatically gets called
11550 during VM power-up for every medium whose <link to="#autoReset" />
11551 attribute is @c true.
11552
11553 The medium will be write-locked for the duration of this operation (see
11554 <link to="#lockWrite" />).
11555
11556 <result name="VBOX_E_NOT_SUPPORTED">
11557 This is not a differencing medium.
11558 </result>
11559 <result name="VBOX_E_INVALID_OBJECT_STATE">
11560 Medium is not in <link to="MediumState_Created"/> or
11561 <link to="MediumState_Inaccessible"/> state.
11562 </result>
11563 </desc>
11564 <param name="progress" type="IProgress" dir="return">
11565 <desc>Progress object to track the operation completion.</desc>
11566 </param>
11567 </method>
11568
11569 </interface>
11570
11571
11572 <!--
11573 // IMediumFormat
11574 /////////////////////////////////////////////////////////////////////////
11575 -->
11576
11577 <enum
11578 name="DataType"
11579 uuid="d90ea51e-a3f1-4a01-beb1-c1723c0d3ba7"
11580 >
11581 <const name="Int32" value="0"/>
11582 <const name="Int8" value="1"/>
11583 <const name="String" value="2"/>
11584 </enum>
11585
11586 <enum
11587 name="DataFlags"
11588 uuid="86884dcf-1d6b-4f1b-b4bf-f5aa44959d60"
11589 >
11590 <const name="None" value="0x00"/>
11591 <const name="Mandatory" value="0x01"/>
11592 <const name="Expert" value="0x02"/>
11593 <const name="Array" value="0x04"/>
11594 <const name="FlagMask" value="0x07"/>
11595 </enum>
11596
11597 <enum
11598 name="MediumFormatCapabilities"
11599 uuid="7342ba79-7ce0-4d94-8f86-5ed5a185d9bd"
11600 >
11601 <desc>
11602 Medium format capability flags.
11603 </desc>
11604
11605 <const name="Uuid" value="0x01">
11606 <desc>
11607 Supports UUIDs as expected by VirtualBox code.
11608 </desc>
11609 </const>
11610
11611 <const name="CreateFixed" value="0x02">
11612 <desc>
11613 Supports creating fixed size images, allocating all space instantly.
11614 </desc>
11615 </const>
11616
11617 <const name="CreateDynamic" value="0x04">
11618 <desc>
11619 Supports creating dynamically growing images, allocating space on
11620 demand.
11621 </desc>
11622 </const>
11623
11624 <const name="CreateSplit2G" value="0x08">
11625 <desc>
11626 Supports creating images split in chunks of a bit less than 2 GBytes.
11627 </desc>
11628 </const>
11629
11630 <const name="Differencing" value="0x10">
11631 <desc>
11632 Supports being used as a format for differencing media (see <link
11633 to="IMedium::createDiffStorage"/>).
11634 </desc>
11635 </const>
11636
11637 <const name="Asynchronous" value="0x20">
11638 <desc>
11639 Supports asynchronous I/O operations for at least some configurations.
11640 </desc>
11641 </const>
11642
11643 <const name="File" value="0x40">
11644 <desc>
11645 The format backend operates on files (the <link to="IMedium::location"/>
11646 attribute of the medium specifies a file used to store medium
11647 data; for a list of supported file extensions see
11648 <link to="IMediumFormat::describeFileExtensions"/>).
11649 </desc>
11650 </const>
11651
11652 <const name="Properties" value="0x80">
11653 <desc>
11654 The format backend uses the property interface to configure the storage
11655 location and properties (the <link to="IMediumFormat::describeProperties"/>
11656 method is used to get access to properties supported by the given medium format).
11657 </desc>
11658 </const>
11659
11660 <const name="TcpNetworking" value="0x100">
11661 <desc>
11662 The format backend uses the TCP networking interface for network access.
11663 </desc>
11664 </const>
11665
11666 <const name="VFS" value="0x200">
11667 <desc>
11668 The format backend supports virtual filesystem functionality.
11669 </desc>
11670 </const>
11671
11672 <const name="CapabilityMask" value="0x3FF"/>
11673 </enum>
11674
11675 <interface
11676 name="IMediumFormat" extends="$unknown"
11677 uuid="9bd5b655-ea47-4637-99f3-aad0948be35b"
11678 wsmap="managed"
11679 >
11680 <desc>
11681 The IMediumFormat interface represents a medium format.
11682
11683 Each medium format has an associated backend which is used to handle
11684 media stored in this format. This interface provides information
11685 about the properties of the associated backend.
11686
11687 Each medium format is identified by a string represented by the
11688 <link to="#id"/> attribute. This string is used in calls like
11689 <link to="IVirtualBox::createHardDisk"/> to specify the desired
11690 format.
11691
11692 The list of all supported medium formats can be obtained using
11693 <link to="ISystemProperties::mediumFormats"/>.
11694
11695 <see><link to="IMedium"/></see>
11696 </desc>
11697
11698 <attribute name="id" type="wstring" readonly="yes">
11699 <desc>
11700 Identifier of this format.
11701
11702 The format identifier is a non-@c null non-empty ASCII string. Note that
11703 this string is case-insensitive. This means that, for example, all of
11704 the following strings:
11705 <pre>
11706 "VDI"
11707 "vdi"
11708 "VdI"</pre>
11709 refer to the same medium format.
11710
11711 This string is used in methods of other interfaces where it is necessary
11712 to specify a medium format, such as
11713 <link to="IVirtualBox::createHardDisk"/>.
11714 </desc>
11715 </attribute>
11716
11717 <attribute name="name" type="wstring" readonly="yes">
11718 <desc>
11719 Human readable description of this format.
11720
11721 Mainly for use in file open dialogs.
11722 </desc>
11723 </attribute>
11724
11725 <attribute name="capabilities" type="unsigned long" readonly="yes">
11726 <desc>
11727 Capabilities of the format as a set of bit flags.
11728
11729 For the meaning of individual capability flags see
11730 <link to="MediumFormatCapabilities"/>.
11731 </desc>
11732 </attribute>
11733
11734 <method name="describeFileExtensions">
11735 <desc>
11736 Returns two arrays describing the supported file extensions.
11737
11738 The first array contains the supported extensions and the seconds one
11739 the type each extension supports. Both have the same size.
11740
11741 Note that some backends do not work on files, so this array may be
11742 empty.
11743
11744 <see><link to="IMediumFormat::capabilities"/></see>
11745 </desc>
11746 <param name="extensions" type="wstring" safearray="yes" dir="out">
11747 <desc>The array of supported extensions.</desc>
11748 </param>
11749 <param name="type" type="DeviceType" safearray="yes" dir="out">
11750 <desc>The array which indicates the device type for every given extension.</desc>
11751 </param>
11752 </method>
11753
11754 <method name="describeProperties" const="yes">
11755 <desc>
11756 Returns several arrays describing the properties supported by this
11757 format.
11758
11759 An element with the given index in each array describes one
11760 property. Thus, the number of elements in each returned array is the
11761 same and corresponds to the number of supported properties.
11762
11763 The returned arrays are filled in only if the
11764 <link to="MediumFormatCapabilities_Properties"/> flag is set.
11765 All arguments must be non-@c null.
11766
11767 <see><link to="DataType"/>, <link to="DataFlags"/></see>
11768 </desc>
11769
11770 <param name="names" type="wstring" safearray="yes" dir="out">
11771 <desc>Array of property names.</desc>
11772 </param>
11773 <param name="description" type="wstring" safearray="yes" dir="out">
11774 <desc>Array of property descriptions.</desc>
11775 </param>
11776 <param name="types" type="DataType" safearray="yes" dir="out">
11777 <desc>Array of property types.</desc>
11778 </param>
11779 <param name="flags" type="unsigned long" safearray="yes" dir="out">
11780 <desc>Array of property flags.</desc>
11781 </param>
11782 <param name="defaults" type="wstring" safearray="yes" dir="out">
11783 <desc>Array of default property values.</desc>
11784 </param>
11785 </method>
11786
11787 </interface>
11788
11789
11790 <!--
11791 // IKeyboard
11792 /////////////////////////////////////////////////////////////////////////
11793 -->
11794
11795 <interface
11796 name="IKeyboard" extends="$unknown"
11797 uuid="f6916ec5-a881-4237-898f-7de58cf88672"
11798 wsmap="managed"
11799 >
11800 <desc>
11801 The IKeyboard interface represents the virtual machine's keyboard. Used
11802 in <link to="IConsole::keyboard"/>.
11803
11804 Use this interface to send keystrokes or the Ctrl-Alt-Del sequence
11805 to the virtual machine.
11806
11807 </desc>
11808 <method name="putScancode">
11809 <desc>Sends a scancode to the keyboard.
11810
11811 <result name="VBOX_E_IPRT_ERROR">
11812 Could not send scan code to virtual keyboard.
11813 </result>
11814
11815 </desc>
11816 <param name="scancode" type="long" dir="in"/>
11817 </method>
11818
11819 <method name="putScancodes">
11820 <desc>Sends an array of scancodes to the keyboard.
11821
11822 <result name="VBOX_E_IPRT_ERROR">
11823 Could not send all scan codes to virtual keyboard.
11824 </result>
11825
11826 </desc>
11827 <param name="scancodes" type="long" dir="in" safearray="yes"/>
11828 <param name="codesStored" type="unsigned long" dir="return"/>
11829 </method>
11830
11831 <method name="putCAD">
11832 <desc>Sends the Ctrl-Alt-Del sequence to the keyboard. This
11833 function is nothing special, it is just a convenience function
11834 calling <link to="IKeyboard::putScancodes"/> with the proper scancodes.
11835
11836 <result name="VBOX_E_IPRT_ERROR">
11837 Could not send all scan codes to virtual keyboard.
11838 </result>
11839
11840 </desc>
11841 </method>
11842
11843 <attribute name="eventSource" type="IEventSource" readonly="yes">
11844 <desc>
11845 Event source for keyboard events.
11846 </desc>
11847 </attribute>
11848
11849 </interface>
11850
11851
11852 <!--
11853 // IMouse
11854 /////////////////////////////////////////////////////////////////////////
11855 -->
11856
11857 <enum
11858 name="MouseButtonState"
11859 uuid="9ee094b8-b28a-4d56-a166-973cb588d7f8"
11860 >
11861 <desc>
11862 Mouse button state.
11863 </desc>
11864
11865 <const name="LeftButton" value="0x01"/>
11866 <const name="RightButton" value="0x02"/>
11867 <const name="MiddleButton" value="0x04"/>
11868 <const name="WheelUp" value="0x08"/>
11869 <const name="WheelDown" value="0x10"/>
11870 <const name="XButton1" value="0x20"/>
11871 <const name="XButton2" value="0x40"/>
11872 <const name="MouseStateMask" value="0x7F"/>
11873 </enum>
11874
11875 <interface
11876 name="IMouse" extends="$unknown"
11877 uuid="05044a52-7811-4f00-ae3a-0ab7ff707b10"
11878 wsmap="managed"
11879 >
11880 <desc>
11881 The IMouse interface represents the virtual machine's mouse. Used in
11882 <link to="IConsole::mouse"/>.
11883
11884 Through this interface, the virtual machine's virtual mouse can be
11885 controlled.
11886 </desc>
11887
11888 <attribute name="absoluteSupported" type="boolean" readonly="yes">
11889 <desc>
11890 Whether the guest OS supports absolute mouse pointer positioning
11891 or not.
11892 <note>
11893 You can use the <link to="IMouseCapabilityChangedEvent"/>
11894 event to be instantly informed about changes of this attribute
11895 during virtual machine execution.
11896 </note>
11897 <see><link to="#putMouseEventAbsolute"/></see>
11898 </desc>
11899 </attribute>
11900
11901 <attribute name="relativeSupported" type="boolean" readonly="yes">
11902 <desc>
11903 Whether the guest OS supports relative mouse pointer positioning
11904 or not.
11905 <note>
11906 You can use the <link to="IMouseCapabilityChangedEvent"/>
11907 event to be instantly informed about changes of this attribute
11908 during virtual machine execution.
11909 </note>
11910 <see><link to="#putMouseEvent"/></see>
11911 </desc>
11912 </attribute>
11913
11914 <attribute name="needsHostCursor" type="boolean" readonly="yes">
11915 <desc>
11916 Whether the guest OS can currently switch to drawing it's own mouse
11917 cursor on demand.
11918 <note>
11919 You can use the <link to="IMouseCapabilityChangedEvent"/>
11920 event to be instantly informed about changes of this attribute
11921 during virtual machine execution.
11922 </note>
11923 <see><link to="#putMouseEvent"/></see>
11924 </desc>
11925 </attribute>
11926
11927 <method name="putMouseEvent">
11928 <desc>
11929 Initiates a mouse event using relative pointer movements
11930 along x and y axis.
11931
11932 <result name="E_ACCESSDENIED">
11933 Console not powered up.
11934 </result>
11935 <result name="VBOX_E_IPRT_ERROR">
11936 Could not send mouse event to virtual mouse.
11937 </result>
11938
11939 </desc>
11940
11941 <param name="dx" type="long" dir="in">
11942 <desc>
11943 Amount of pixels the mouse should move to the right.
11944 Negative values move the mouse to the left.
11945 </desc>
11946 </param>
11947 <param name="dy" type="long" dir="in">
11948 <desc>
11949 Amount of pixels the mouse should move downwards.
11950 Negative values move the mouse upwards.
11951 </desc>
11952 </param>
11953 <param name="dz" type="long" dir="in">
11954 <desc>
11955 Amount of mouse wheel moves.
11956 Positive values describe clockwise wheel rotations,
11957 negative values describe counterclockwise rotations.
11958 </desc>
11959 </param>
11960 <param name="dw" type="long" dir="in">
11961 <desc>
11962 Amount of horizontal mouse wheel moves.
11963 Positive values describe a movement to the left,
11964 negative values describe a movement to the right.
11965 </desc>
11966 </param>
11967 <param name="buttonState" type="long" dir="in">
11968 <desc>
11969 The current state of mouse buttons. Every bit represents
11970 a mouse button as follows:
11971 <table>
11972 <tr><td>Bit 0 (<tt>0x01</tt>)</td><td>left mouse button</td></tr>
11973 <tr><td>Bit 1 (<tt>0x02</tt>)</td><td>right mouse button</td></tr>
11974 <tr><td>Bit 2 (<tt>0x04</tt>)</td><td>middle mouse button</td></tr>
11975 </table>
11976 A value of <tt>1</tt> means the corresponding button is pressed.
11977 otherwise it is released.
11978 </desc>
11979 </param>
11980 </method>
11981
11982 <method name="putMouseEventAbsolute">
11983 <desc>
11984 Positions the mouse pointer using absolute x and y coordinates.
11985 These coordinates are expressed in pixels and
11986 start from <tt>[1,1]</tt> which corresponds to the top left
11987 corner of the virtual display.
11988
11989 <result name="E_ACCESSDENIED">
11990 Console not powered up.
11991 </result>
11992 <result name="VBOX_E_IPRT_ERROR">
11993 Could not send mouse event to virtual mouse.
11994 </result>
11995
11996 <note>
11997 This method will have effect only if absolute mouse
11998 positioning is supported by the guest OS.
11999 </note>
12000
12001 <see><link to="#absoluteSupported"/></see>
12002 </desc>
12003
12004 <param name="x" type="long" dir="in">
12005 <desc>
12006 X coordinate of the pointer in pixels, starting from @c 1.
12007 </desc>
12008 </param>
12009 <param name="y" type="long" dir="in">
12010 <desc>
12011 Y coordinate of the pointer in pixels, starting from @c 1.
12012 </desc>
12013 </param>
12014 <param name="dz" type="long" dir="in">
12015 <desc>
12016 Amount of mouse wheel moves.
12017 Positive values describe clockwise wheel rotations,
12018 negative values describe counterclockwise rotations.
12019 </desc>
12020 </param>
12021 <param name="dw" type="long" dir="in">
12022 <desc>
12023 Amount of horizontal mouse wheel moves.
12024 Positive values describe a movement to the left,
12025 negative values describe a movement to the right.
12026 </desc>
12027 </param>
12028 <param name="buttonState" type="long" dir="in">
12029 <desc>
12030 The current state of mouse buttons. Every bit represents
12031 a mouse button as follows:
12032 <table>
12033 <tr><td>Bit 0 (<tt>0x01</tt>)</td><td>left mouse button</td></tr>
12034 <tr><td>Bit 1 (<tt>0x02</tt>)</td><td>right mouse button</td></tr>
12035 <tr><td>Bit 2 (<tt>0x04</tt>)</td><td>middle mouse button</td></tr>
12036 </table>
12037 A value of @c 1 means the corresponding button is pressed.
12038 otherwise it is released.
12039 </desc>
12040 </param>
12041 </method>
12042
12043 <attribute name="eventSource" type="IEventSource" readonly="yes">
12044 <desc>
12045 Event source for mouse events.
12046 </desc>
12047 </attribute>
12048
12049 </interface>
12050
12051 <!--
12052 // IDisplay
12053 /////////////////////////////////////////////////////////////////////////
12054 -->
12055
12056 <enum
12057 name="FramebufferPixelFormat"
12058 uuid="7acfd5ed-29e3-45e3-8136-73c9224f3d2d"
12059 >
12060 <desc>
12061 Format of the video memory buffer. Constants represented by this enum can
12062 be used to test for particular values of <link
12063 to="IFramebuffer::pixelFormat"/>. See also <link
12064 to="IFramebuffer::requestResize"/>.
12065
12066 See also www.fourcc.org for more information about FOURCC pixel formats.
12067 </desc>
12068
12069 <const name="Opaque" value="0">
12070 <desc>
12071 Unknown buffer format (the user may not assume any particular format of
12072 the buffer).
12073 </desc>
12074 </const>
12075 <const name="FOURCC_RGB" value="0x32424752">
12076 <desc>
12077 Basic RGB format (<link to="IFramebuffer::bitsPerPixel"/> determines the
12078 bit layout).
12079 </desc>
12080 </const>
12081 </enum>
12082
12083 <interface
12084 name="IFramebuffer" extends="$unknown"
12085 uuid="b7ed347a-5765-40a0-ae1c-f543eb4ddeaf"
12086 wsmap="suppress"
12087 >
12088 <attribute name="address" type="octet" mod="ptr" readonly="yes">
12089 <desc>Address of the start byte of the frame buffer.</desc>
12090 </attribute>
12091
12092 <attribute name="width" type="unsigned long" readonly="yes">
12093 <desc>Frame buffer width, in pixels.</desc>
12094 </attribute>
12095
12096 <attribute name="height" type="unsigned long" readonly="yes">
12097 <desc>Frame buffer height, in pixels.</desc>
12098 </attribute>
12099
12100 <attribute name="bitsPerPixel" type="unsigned long" readonly="yes">
12101 <desc>
12102 Color depth, in bits per pixel. When <link to="#pixelFormat"/> is <link
12103 to="FramebufferPixelFormat_FOURCC_RGB">FOURCC_RGB</link>, valid values
12104 are: 8, 15, 16, 24 and 32.
12105 </desc>
12106 </attribute>
12107
12108 <attribute name="bytesPerLine" type="unsigned long" readonly="yes">
12109 <desc>
12110 Scan line size, in bytes. When <link to="#pixelFormat"/> is <link
12111 to="FramebufferPixelFormat_FOURCC_RGB">FOURCC_RGB</link>, the
12112 size of the scan line must be aligned to 32 bits.
12113 </desc>
12114 </attribute>
12115
12116 <attribute name="pixelFormat" type="unsigned long" readonly="yes">
12117 <desc>
12118 Frame buffer pixel format. It's either one of the values defined by <link
12119 to="FramebufferPixelFormat"/> or a raw FOURCC code.
12120 <note>
12121 This attribute must never return <link
12122 to="FramebufferPixelFormat_Opaque"/> -- the format of the buffer
12123 <link to="#address"/> points to must be always known.
12124 </note>
12125 </desc>
12126 </attribute>
12127
12128 <attribute name="usesGuestVRAM" type="boolean" readonly="yes">
12129 <desc>
12130 Defines whether this frame buffer uses the virtual video card's memory
12131 buffer (guest VRAM) directly or not. See <link
12132 to="IFramebuffer::requestResize"/> for more information.
12133 </desc>
12134 </attribute>
12135
12136 <attribute name="heightReduction" type="unsigned long" readonly="yes">
12137 <desc>
12138 Hint from the frame buffer about how much of the standard
12139 screen height it wants to use for itself. This information is
12140 exposed to the guest through the VESA BIOS and VMMDev interface
12141 so that it can use it for determining its video mode table. It
12142 is not guaranteed that the guest respects the value.
12143 </desc>
12144 </attribute>
12145
12146 <attribute name="overlay" type="IFramebufferOverlay" readonly="yes">
12147 <desc>
12148 An alpha-blended overlay which is superposed over the frame buffer.
12149 The initial purpose is to allow the display of icons providing
12150 information about the VM state, including disk activity, in front
12151 ends which do not have other means of doing that. The overlay is
12152 designed to controlled exclusively by IDisplay. It has no locking
12153 of its own, and any changes made to it are not guaranteed to be
12154 visible until the affected portion of IFramebuffer is updated. The
12155 overlay can be created lazily the first time it is requested. This
12156 attribute can also return @c null to signal that the overlay is not
12157 implemented.
12158 </desc>
12159 </attribute>
12160
12161 <attribute name="winId" type="long long" readonly="yes">
12162 <desc>
12163 Platform-dependent identifier of the window where context of this
12164 frame buffer is drawn, or zero if there's no such window.
12165 </desc>
12166 </attribute>
12167
12168 <method name="lock">
12169 <desc>
12170 Locks the frame buffer.
12171 Gets called by the IDisplay object where this frame buffer is
12172 bound to.
12173 </desc>
12174 </method>
12175
12176 <method name="unlock">
12177 <desc>
12178 Unlocks the frame buffer.
12179 Gets called by the IDisplay object where this frame buffer is
12180 bound to.
12181 </desc>
12182 </method>
12183
12184 <method name="notifyUpdate">
12185 <desc>
12186 Informs about an update.
12187 Gets called by the display object where this buffer is
12188 registered.
12189 </desc>
12190 <param name="x" type="unsigned long" dir="in"/>
12191 <param name="y" type="unsigned long" dir="in"/>
12192 <param name="width" type="unsigned long" dir="in"/>
12193 <param name="height" type="unsigned long" dir="in"/>
12194 </method>
12195
12196 <method name="requestResize">
12197 <desc>
12198 Requests a size and pixel format change.
12199
12200 There are two modes of working with the video buffer of the virtual
12201 machine. The <i>indirect</i> mode implies that the IFramebuffer
12202 implementation allocates a memory buffer for the requested display mode
12203 and provides it to the virtual machine. In <i>direct</i> mode, the
12204 IFramebuffer implementation uses the memory buffer allocated and owned
12205 by the virtual machine. This buffer represents the video memory of the
12206 emulated video adapter (so called <i>guest VRAM</i>). The direct mode is
12207 usually faster because the implementation gets a raw pointer to the
12208 guest VRAM buffer which it can directly use for visualizing the contents
12209 of the virtual display, as opposed to the indirect mode where the
12210 contents of guest VRAM are copied to the memory buffer provided by
12211 the implementation every time a display update occurs.
12212
12213 It is important to note that the direct mode is really fast only when
12214 the implementation uses the given guest VRAM buffer directly, for
12215 example, by blitting it to the window representing the virtual machine's
12216 display, which saves at least one copy operation comparing to the
12217 indirect mode. However, using the guest VRAM buffer directly is not
12218 always possible: the format and the color depth of this buffer may be
12219 not supported by the target window, or it may be unknown (opaque) as in
12220 case of text or non-linear multi-plane VGA video modes. In this case,
12221 the indirect mode (that is always available) should be used as a
12222 fallback: when the guest VRAM contents are copied to the
12223 implementation-provided memory buffer, color and format conversion is
12224 done automatically by the underlying code.
12225
12226 The @a pixelFormat parameter defines whether the direct mode is
12227 available or not. If @a pixelFormat is <link
12228 to="FramebufferPixelFormat_Opaque"/> then direct access to the guest
12229 VRAM buffer is not available -- the @a VRAM, @a bitsPerPixel and
12230 @a bytesPerLine parameters must be ignored and the implementation must use
12231 the indirect mode (where it provides its own buffer in one of the
12232 supported formats). In all other cases, @a pixelFormat together with
12233 @a bitsPerPixel and @a bytesPerLine define the format of the video memory
12234 buffer pointed to by the @a VRAM parameter and the implementation is
12235 free to choose which mode to use. To indicate that this frame buffer uses
12236 the direct mode, the implementation of the <link to="#usesGuestVRAM"/>
12237 attribute must return @c true and <link to="#address"/> must
12238 return exactly the same address that is passed in the @a VRAM parameter
12239 of this method; otherwise it is assumed that the indirect strategy is
12240 chosen.
12241
12242 The @a width and @a height parameters represent the size of the
12243 requested display mode in both modes. In case of indirect mode, the
12244 provided memory buffer should be big enough to store data of the given
12245 display mode. In case of direct mode, it is guaranteed that the given
12246 @a VRAM buffer contains enough space to represent the display mode of the
12247 given size. Note that this frame buffer's <link to="#width"/> and <link
12248 to="#height"/> attributes must return exactly the same values as
12249 passed to this method after the resize is completed (see below).
12250
12251 The @a finished output parameter determines if the implementation has
12252 finished resizing the frame buffer or not. If, for some reason, the
12253 resize cannot be finished immediately during this call, @a finished
12254 must be set to @c false, and the implementation must call
12255 <link to="IDisplay::resizeCompleted"/> after it has returned from
12256 this method as soon as possible. If @a finished is @c false, the
12257 machine will not call any frame buffer methods until
12258 <link to="IDisplay::resizeCompleted"/> is called.
12259
12260 Note that if the direct mode is chosen, the <link to="#bitsPerPixel"/>,
12261 <link to="#bytesPerLine"/> and <link to="#pixelFormat"/> attributes of
12262 this frame buffer must return exactly the same values as specified in the
12263 parameters of this method, after the resize is completed. If the
12264 indirect mode is chosen, these attributes must return values describing
12265 the format of the implementation's own memory buffer <link
12266 to="#address"/> points to. Note also that the <link to="#bitsPerPixel"/>
12267 value must always correlate with <link to="#pixelFormat"/>. Note that
12268 the <link to="#pixelFormat"/> attribute must never return <link
12269 to="FramebufferPixelFormat_Opaque"/> regardless of the selected mode.
12270
12271 <note>
12272 This method is called by the IDisplay object under the
12273 <link to="#lock"/> provided by this IFramebuffer
12274 implementation. If this method returns @c false in @a finished, then
12275 this lock is not released until
12276 <link to="IDisplay::resizeCompleted"/> is called.
12277 </note>
12278 </desc>
12279 <param name="screenId" type="unsigned long" dir="in">
12280 <desc>
12281 Logical screen number. Must be used in the corresponding call to
12282 <link to="IDisplay::resizeCompleted"/> if this call is made.
12283 </desc>
12284 </param>
12285 <param name="pixelFormat" type="unsigned long" dir="in">
12286 <desc>
12287 Pixel format of the memory buffer pointed to by @a VRAM.
12288 See also <link to="FramebufferPixelFormat"/>.
12289 </desc>
12290 </param>
12291 <param name="VRAM" type="octet" mod="ptr" dir="in">
12292 <desc>Pointer to the virtual video card's VRAM (may be @c null).</desc>
12293 </param>
12294 <param name="bitsPerPixel" type="unsigned long" dir="in">
12295 <desc>Color depth, bits per pixel.</desc>
12296 </param>
12297 <param name="bytesPerLine" type="unsigned long" dir="in">
12298 <desc>Size of one scan line, in bytes.</desc>
12299 </param>
12300 <param name="width" type="unsigned long" dir="in">
12301 <desc>Width of the guest display, in pixels.</desc>
12302 </param>
12303 <param name="height" type="unsigned long" dir="in">
12304 <desc>Height of the guest display, in pixels.</desc>
12305 </param>
12306 <param name="finished" type="boolean" dir="return">
12307 <desc>
12308 Can the VM start using the new frame buffer immediately
12309 after this method returns or it should wait for
12310 <link to="IDisplay::resizeCompleted"/>.
12311 </desc>
12312 </param>
12313 </method>
12314
12315 <method name="videoModeSupported">
12316 <desc>
12317 Returns whether the frame buffer implementation is willing to
12318 support a given video mode. In case it is not able to render
12319 the video mode (or for some reason not willing), it should
12320 return @c false. Usually this method is called when the guest
12321 asks the VMM device whether a given video mode is supported
12322 so the information returned is directly exposed to the guest.
12323 It is important that this method returns very quickly.
12324 </desc>
12325 <param name="width" type="unsigned long" dir="in"/>
12326 <param name="height" type="unsigned long" dir="in"/>
12327 <param name="bpp" type="unsigned long" dir="in"/>
12328 <param name="supported" type="boolean" dir="return"/>
12329 </method>
12330
12331 <method name="getVisibleRegion">
12332 <desc>
12333 Returns the visible region of this frame buffer.
12334
12335 If the @a rectangles parameter is @c null then the value of the
12336 @a count parameter is ignored and the number of elements necessary to
12337 describe the current visible region is returned in @a countCopied.
12338
12339 If @a rectangles is not @c null but @a count is less
12340 than the required number of elements to store region data, the method
12341 will report a failure. If @a count is equal or greater than the
12342 required number of elements, then the actual number of elements copied
12343 to the provided array will be returned in @a countCopied.
12344
12345 <note>
12346 The address of the provided array must be in the process space of
12347 this IFramebuffer object.
12348 </note>
12349 <note>
12350 Method not yet implemented.
12351 </note>
12352 </desc>
12353 <param name="rectangles" type="octet" mod="ptr" dir="in">
12354 <desc>Pointer to the @c RTRECT array to receive region data.</desc>
12355 </param>
12356 <param name="count" type="unsigned long" dir="in">
12357 <desc>Number of @c RTRECT elements in the @a rectangles array.</desc>
12358 </param>
12359 <param name="countCopied" type="unsigned long" dir="return">
12360 <desc>Number of elements copied to the @a rectangles array.</desc>
12361 </param>
12362 </method>
12363
12364 <method name="setVisibleRegion">
12365 <desc>
12366 Suggests a new visible region to this frame buffer. This region
12367 represents the area of the VM display which is a union of regions of
12368 all top-level windows of the guest operating system running inside the
12369 VM (if the Guest Additions for this system support this
12370 functionality). This information may be used by the frontends to
12371 implement the seamless desktop integration feature.
12372
12373 <note>
12374 The address of the provided array must be in the process space of
12375 this IFramebuffer object.
12376 </note>
12377 <note>
12378 The IFramebuffer implementation must make a copy of the provided
12379 array of rectangles.
12380 </note>
12381 <note>
12382 Method not yet implemented.
12383 </note>
12384 </desc>
12385 <param name="rectangles" type="octet" mod="ptr" dir="in">
12386 <desc>Pointer to the @c RTRECT array.</desc>
12387 </param>
12388 <param name="count" type="unsigned long" dir="in">
12389 <desc>Number of @c RTRECT elements in the @a rectangles array.</desc>
12390 </param>
12391 </method>
12392
12393 <method name="processVHWACommand">
12394 <desc>
12395 Posts a Video HW Acceleration Command to the frame buffer for processing.
12396 The commands used for 2D video acceleration (DDraw surface creation/destroying, blitting, scaling, color conversion, overlaying, etc.)
12397 are posted from quest to the host to be processed by the host hardware.
12398
12399 <note>
12400 The address of the provided command must be in the process space of
12401 this IFramebuffer object.
12402 </note>
12403 </desc>
12404
12405 <param name="command" type="octet" mod="ptr" dir="in">
12406 <desc>Pointer to VBOXVHWACMD containing the command to execute.</desc>
12407 </param>
12408 </method>
12409
12410 </interface>
12411
12412 <interface
12413 name="IFramebufferOverlay" extends="IFramebuffer"
12414 uuid="0bcc1c7e-e415-47d2-bfdb-e4c705fb0f47"
12415 wsmap="suppress"
12416 >
12417 <desc>
12418 The IFramebufferOverlay interface represents an alpha blended overlay
12419 for displaying status icons above an IFramebuffer. It is always created
12420 not visible, so that it must be explicitly shown. It only covers a
12421 portion of the IFramebuffer, determined by its width, height and
12422 co-ordinates. It is always in packed pixel little-endian 32bit ARGB (in
12423 that order) format, and may be written to directly. Do re-read the
12424 width though, after setting it, as it may be adjusted (increased) to
12425 make it more suitable for the front end.
12426 </desc>
12427 <attribute name="x" type="unsigned long" readonly="yes">
12428 <desc>X position of the overlay, relative to the frame buffer.</desc>
12429 </attribute>
12430
12431 <attribute name="y" type="unsigned long" readonly="yes">
12432 <desc>Y position of the overlay, relative to the frame buffer.</desc>
12433 </attribute>
12434
12435 <attribute name="visible" type="boolean" readonly="no">
12436 <desc>
12437 Whether the overlay is currently visible.
12438 </desc>
12439 </attribute>
12440
12441 <attribute name="alpha" type="unsigned long" readonly="no">
12442 <desc>
12443 The global alpha value for the overlay. This may or may not be
12444 supported by a given front end.
12445 </desc>
12446 </attribute>
12447
12448 <method name="move">
12449 <desc>
12450 Changes the overlay's position relative to the IFramebuffer.
12451 </desc>
12452 <param name="x" type="unsigned long" dir="in"/>
12453 <param name="y" type="unsigned long" dir="in"/>
12454 </method>
12455
12456 </interface>
12457
12458 <interface
12459 name="IDisplay" extends="$unknown"
12460 uuid="09EED313-CD56-4D06-BD56-FAC0F716B5DD"
12461 wsmap="managed"
12462 >
12463 <desc>
12464 The IDisplay interface represents the virtual machine's display.
12465
12466 The object implementing this interface is contained in each
12467 <link to="IConsole::display"/> attribute and represents the visual
12468 output of the virtual machine.
12469
12470 The virtual display supports pluggable output targets represented by the
12471 IFramebuffer interface. Examples of the output target are a window on
12472 the host computer or an RDP session's display on a remote computer.
12473 </desc>
12474 <method name="getScreenResolution">
12475 <desc>Queries display width, height and color depth for given screen.</desc>
12476 <param name="screenId" type="unsigned long" dir="in"/>
12477 <param name="width" type="unsigned long" dir="out"/>
12478 <param name="height" type="unsigned long" dir="out"/>
12479 <param name="bitsPerPixel" type="unsigned long" dir="out"/>
12480 </method>
12481
12482 <method name="setFramebuffer">
12483 <desc>
12484 Sets the framebuffer for given screen.
12485 </desc>
12486 <param name="screenId" type="unsigned long" dir="in"/>
12487 <param name="framebuffer" type="IFramebuffer" dir="in"/>
12488 </method>
12489
12490 <method name="getFramebuffer">
12491 <desc>
12492 Queries the framebuffer for given screen.
12493 </desc>
12494 <param name="screenId" type="unsigned long" dir="in"/>
12495 <param name="framebuffer" type="IFramebuffer" dir="out"/>
12496 <param name="xOrigin" type="long" dir="out"/>
12497 <param name="yOrigin" type="long" dir="out"/>
12498 </method>
12499
12500 <method name="setVideoModeHint">
12501 <desc>
12502 Asks VirtualBox to request the given video mode from
12503 the guest. This is just a hint and it cannot be guaranteed
12504 that the requested resolution will be used. Guest Additions
12505 are required for the request to be seen by guests. The caller
12506 should issue the request and wait for a resolution change and
12507 after a timeout retry.
12508
12509 Specifying @c 0 for either @a width, @a height or @a bitsPerPixel
12510 parameters means that the corresponding values should be taken from the
12511 current video mode (i.e. left unchanged).
12512
12513 If the guest OS supports multi-monitor configuration then the @a display
12514 parameter specifies the number of the guest display to send the hint to:
12515 @c 0 is the primary display, @c 1 is the first secondary and
12516 so on. If the multi-monitor configuration is not supported, @a display
12517 must be @c 0.
12518
12519 <result name="E_INVALIDARG">
12520 The @a display is not associated with any monitor.
12521 </result>
12522
12523 </desc>
12524 <param name="width" type="unsigned long" dir="in"/>
12525 <param name="height" type="unsigned long" dir="in"/>
12526 <param name="bitsPerPixel" type="unsigned long" dir="in"/>
12527 <param name="display" type="unsigned long" dir="in"/>
12528 </method>
12529
12530 <method name="setSeamlessMode">
12531 <desc>
12532 Enables or disables seamless guest display rendering (seamless desktop
12533 integration) mode.
12534 <note>
12535 Calling this method has no effect if <link
12536 to="IGuest::getFacilityStatus"/> with facility @c Seamless
12537 does not return @c Active.
12538 </note>
12539 </desc>
12540 <param name="enabled" type="boolean" dir="in"/>
12541 </method>
12542
12543 <method name="takeScreenShot">
12544 <desc>
12545 Takes a screen shot of the requested size and copies it to the
12546 32-bpp buffer allocated by the caller and pointed to by @a address.
12547 A pixel consists of 4 bytes in order: B, G, R, 0.
12548
12549 <note>This API can be used only locally by a VM process through the
12550 COM/XPCOM C++ API as it requires pointer support. It is not
12551 available for scripting langages, Java or any webservice clients.
12552 Unless you are writing a new VM frontend use
12553 <link to="#takeScreenShotToArray" />.
12554 </note>
12555
12556 <result name="E_NOTIMPL">
12557 Feature not implemented.
12558 </result>
12559 <result name="VBOX_E_IPRT_ERROR">
12560 Could not take a screenshot.
12561 </result>
12562
12563 </desc>
12564 <param name="screenId" type="unsigned long" dir="in"/>
12565 <param name="address" type="octet" mod="ptr" dir="in"/>
12566 <param name="width" type="unsigned long" dir="in"/>
12567 <param name="height" type="unsigned long" dir="in"/>
12568 </method>
12569
12570 <method name="takeScreenShotToArray">
12571 <desc>
12572 Takes a guest screen shot of the requested size and returns it as
12573 an array of bytes in uncompressed 32-bit RGBA format.
12574 A pixel consists of 4 bytes in order: R, G, B, 0xFF.
12575
12576 This API is slow, but could be the only option to get guest screenshot
12577 for scriptable languages not allowed to manipulate with addresses
12578 directly.
12579
12580 <result name="E_NOTIMPL">
12581 Feature not implemented.
12582 </result>
12583 <result name="VBOX_E_IPRT_ERROR">
12584 Could not take a screenshot.
12585 </result>
12586 </desc>
12587 <param name="screenId" type="unsigned long" dir="in">
12588 <desc>
12589 Monitor to take screenshot from.
12590 </desc>
12591 </param>
12592 <param name="width" type="unsigned long" dir="in">
12593 <desc>
12594 Desired image width.
12595 </desc>
12596 </param>
12597 <param name="height" type="unsigned long" dir="in">
12598 <desc>
12599 Desired image height.
12600 </desc>
12601 </param>
12602 <param name="screenData" type="octet" dir="return" safearray="yes">
12603 <desc>
12604 Array with resulting screen data.
12605 </desc>
12606 </param>
12607 </method>
12608
12609 <method name="takeScreenShotPNGToArray">
12610 <desc>
12611 Takes a guest screen shot of the requested size and returns it as
12612 PNG image in array.
12613
12614 <result name="E_NOTIMPL">
12615 Feature not implemented.
12616 </result>
12617 <result name="VBOX_E_IPRT_ERROR">
12618 Could not take a screenshot.
12619 </result>
12620 </desc>
12621 <param name="screenId" type="unsigned long" dir="in">
12622 <desc>
12623 Monitor to take the screenshot from.
12624 </desc>
12625 </param>
12626 <param name="width" type="unsigned long" dir="in">
12627 <desc>
12628 Desired image width.
12629 </desc>
12630 </param>
12631 <param name="height" type="unsigned long" dir="in">
12632 <desc>
12633 Desired image height.
12634 </desc>
12635 </param>
12636 <param name="screenData" type="octet" dir="return" safearray="yes">
12637 <desc>
12638 Array with resulting screen data.
12639 </desc>
12640 </param>
12641 </method>
12642
12643 <method name="drawToScreen">
12644 <desc>
12645 Draws a 32-bpp image of the specified size from the given buffer
12646 to the given point on the VM display.
12647
12648 <result name="E_NOTIMPL">
12649 Feature not implemented.
12650 </result>
12651 <result name="VBOX_E_IPRT_ERROR">
12652 Could not draw to screen.
12653 </result>
12654
12655 </desc>
12656 <param name="screenId" type="unsigned long" dir="in">
12657 <desc>
12658 Monitor to take the screenshot from.
12659 </desc>
12660 </param>
12661 <param name="address" type="octet" mod="ptr" dir="in">
12662 <desc>
12663 Address to store the screenshot to
12664 </desc>
12665 </param>
12666 <param name="x" type="unsigned long" dir="in">
12667 <desc>
12668 Relative to the screen top left corner.
12669 </desc>
12670 </param>
12671 <param name="y" type="unsigned long" dir="in">
12672 <desc>
12673 Relative to the screen top left corner.
12674 </desc>
12675 </param>
12676 <param name="width" type="unsigned long" dir="in">
12677 <desc>
12678 Desired image width.
12679 </desc>
12680 </param>
12681 <param name="height" type="unsigned long" dir="in">
12682 <desc>
12683 Desired image height.
12684 </desc>
12685 </param>
12686 </method>
12687
12688 <method name="invalidateAndUpdate">
12689 <desc>
12690 Does a full invalidation of the VM display and instructs the VM
12691 to update it.
12692
12693 <result name="VBOX_E_IPRT_ERROR">
12694 Could not invalidate and update screen.
12695 </result>
12696
12697 </desc>
12698 </method>
12699
12700 <method name="resizeCompleted">
12701 <desc>
12702 Signals that a framebuffer has completed the resize operation.
12703
12704 <result name="VBOX_E_NOT_SUPPORTED">
12705 Operation only valid for external frame buffers.
12706 </result>
12707
12708 </desc>
12709 <param name="screenId" type="unsigned long" dir="in"/>
12710 </method>
12711
12712 <method name="completeVHWACommand">
12713 <desc>
12714 Signals that the Video HW Acceleration command has completed.
12715 </desc>
12716
12717 <param name="command" type="octet" mod="ptr" dir="in">
12718 <desc>Pointer to VBOXVHWACMD containing the completed command.</desc>
12719 </param>
12720 </method>
12721
12722 </interface>
12723
12724 <!--
12725 // INetworkAdapter
12726 /////////////////////////////////////////////////////////////////////////
12727 -->
12728
12729 <enum
12730 name="NetworkAttachmentType"
12731 uuid="2ac4bc71-6b82-417a-acd1-f7426d2570d6"
12732 >
12733 <desc>
12734 Network attachment type.
12735 </desc>
12736
12737 <const name="Null" value="0">
12738 <desc>Null value, also means "not attached".</desc>
12739 </const>
12740 <const name="NAT" value="1"/>
12741 <const name="Bridged" value="2"/>
12742 <const name="Internal" value="3"/>
12743 <const name="HostOnly" value="4"/>
12744 <const name="Generic" value="5"/>
12745 </enum>
12746
12747 <enum
12748 name="NetworkAdapterType"
12749 uuid="3c2281e4-d952-4e87-8c7d-24379cb6a81c"
12750 >
12751 <desc>
12752 Network adapter type.
12753 </desc>
12754
12755 <const name="Null" value="0">
12756 <desc>Null value (never used by the API).</desc>
12757 </const>
12758 <const name="Am79C970A" value="1">
12759 <desc>AMD PCNet-PCI II network card (Am79C970A).</desc>
12760 </const>
12761 <const name="Am79C973" value="2">
12762 <desc>AMD PCNet-FAST III network card (Am79C973).</desc>
12763 </const>
12764 <const name="I82540EM" value="3">
12765 <desc>Intel PRO/1000 MT Desktop network card (82540EM).</desc>
12766 </const>
12767 <const name="I82543GC" value="4">
12768 <desc>Intel PRO/1000 T Server network card (82543GC).</desc>
12769 </const>
12770 <const name="I82545EM" value="5">
12771 <desc>Intel PRO/1000 MT Server network card (82545EM).</desc>
12772 </const>
12773 <const name="Virtio" value="6">
12774 <desc>Virtio network device.</desc>
12775 </const>
12776 </enum>
12777
12778 <enum
12779 name="NetworkAdapterPromiscModePolicy"
12780 uuid="c963768a-376f-4c85-8d84-d8ced4b7269e"
12781 >
12782 <desc>
12783 The promiscuous mode policy of an interface.
12784 </desc>
12785
12786 <const name="Deny" value="1">
12787 <desc>Deny promiscuous mode requests.</desc>
12788 </const>
12789 <const name="AllowNetwork" value="2">
12790 <desc>
12791 Allow promicuous mode, but restrict the scope it to the internal
12792 network so that it only applies to other VMs.
12793 </desc>
12794 </const>
12795 <const name="AllowAll" value="3">
12796 <desc>
12797 Allow promicuous mode, include unrelated traffic going over the wire
12798 and internally on the host.
12799 </desc>
12800 </const>
12801 </enum>
12802
12803 <interface
12804 name="INetworkAdapter" extends="$unknown"
12805 uuid="8b2e705c-0547-4008-b7bc-788757346092"
12806 wsmap="managed"
12807 >
12808 <desc>
12809 Represents a virtual network adapter that is attached to a virtual machine.
12810 Each virtual machine has a fixed number of network adapter slots with one
12811 instance of this attached to each of them. Call
12812 <link to="IMachine::getNetworkAdapter" /> to get the network adapter that
12813 is attached to a given slot in a given machine.
12814
12815 Each network adapter can be in one of five attachment modes, which are
12816 represented by the <link to="NetworkAttachmentType" /> enumeration;
12817 see the <link to="#attachmentType" /> attribute.
12818 </desc>
12819
12820 <attribute name="adapterType" type="NetworkAdapterType">
12821 <desc>
12822 Type of the virtual network adapter. Depending on this value,
12823 VirtualBox will provide a different virtual network hardware
12824 to the guest.
12825 </desc>
12826 </attribute>
12827
12828 <attribute name="slot" type="unsigned long" readonly="yes">
12829 <desc>
12830 Slot number this adapter is plugged into. Corresponds to
12831 the value you pass to <link to="IMachine::getNetworkAdapter"/>
12832 to obtain this instance.
12833 </desc>
12834 </attribute>
12835
12836 <attribute name="enabled" type="boolean">
12837 <desc>
12838 Flag whether the network adapter is present in the
12839 guest system. If disabled, the virtual guest hardware will
12840 not contain this network adapter. Can only be changed when
12841 the VM is not running.
12842 </desc>
12843 </attribute>
12844
12845 <attribute name="MACAddress" type="wstring">
12846 <desc>
12847 Ethernet MAC address of the adapter, 12 hexadecimal characters. When setting
12848 it to @c null or an empty string, VirtualBox will generate a unique MAC address.
12849 </desc>
12850 </attribute>
12851
12852 <attribute name="attachmentType" type="NetworkAttachmentType">
12853 <desc>
12854 Sets/Gets network attachment type of this network adapter.
12855 </desc>
12856 </attribute>
12857
12858 <attribute name="bridgedInterface" type="wstring">
12859 <desc>
12860 Name of the network interface the VM should be bridged to.
12861 </desc>
12862 </attribute>
12863
12864 <attribute name="hostOnlyInterface" type="wstring">
12865 <desc>
12866 Name of the host only network interface the VM is attached to.
12867 </desc>
12868 </attribute>
12869
12870 <attribute name="internalNetwork" type="wstring">
12871 <desc>
12872 Name of the internal network the VM is attached to.
12873 </desc>
12874 </attribute>
12875
12876 <attribute name="NATNetwork" type="wstring">
12877 <desc>
12878 Name of the NAT network the VM is attached to.
12879 </desc>
12880 </attribute>
12881
12882 <attribute name="genericDriver" type="wstring">
12883 <desc>
12884 Name of the driver to use for the "Generic" network attachment type.
12885 </desc>
12886 </attribute>
12887
12888 <attribute name="cableConnected" type="boolean">
12889 <desc>
12890 Flag whether the adapter reports the cable as connected or not.
12891 It can be used to report offline situations to a VM.
12892 </desc>
12893 </attribute>
12894
12895 <attribute name="lineSpeed" type="unsigned long">
12896 <desc>
12897 Line speed reported by custom drivers, in units of 1 kbps.
12898 </desc>
12899 </attribute>
12900
12901 <attribute name="promiscModePolicy" type="NetworkAdapterPromiscModePolicy">
12902 <desc>
12903 The promiscuous mode policy of the network adapter when attached to an
12904 internal network, host only network or a bridge.
12905 </desc>
12906 </attribute>
12907
12908 <attribute name="traceEnabled" type="boolean">
12909 <desc>
12910 Flag whether network traffic from/to the network card should be traced.
12911 Can only be toggled when the VM is turned off.
12912 </desc>
12913 </attribute>
12914
12915 <attribute name="traceFile" type="wstring">
12916 <desc>
12917 Filename where a network trace will be stored. If not set, VBox-pid.pcap
12918 will be used.
12919 </desc>
12920 </attribute>
12921
12922 <attribute name="natDriver" type="INATEngine" readonly="yes">
12923 <desc>
12924 Points to the NAT engine which handles the network address translation
12925 for this interface. This is active only when the interface actually uses
12926 NAT.
12927 </desc>
12928 </attribute>
12929
12930 <attribute name="bootPriority" type="unsigned long">
12931 <desc>
12932 Network boot priority of the adapter. Priority 1 is highest. If not set,
12933 the priority is considered to be at the lowest possible setting.
12934 </desc>
12935 </attribute>
12936
12937 <attribute name="bandwidthGroup" type="IBandwidthGroup">
12938 <desc>The bandwidth group this network adapter is assigned to.</desc>
12939 </attribute>
12940
12941 <!-- property methods -->
12942
12943 <method name="getProperty" const="yes">
12944 <desc>
12945 Returns the value of the network attachment property with the given name.
12946
12947 If the requested data @a key does not exist, this function will
12948 succeed and return an empty string in the @a value argument.
12949
12950 <result name="E_INVALIDARG">@a name is @c null or empty.</result>
12951 </desc>
12952 <param name="key" type="wstring" dir="in">
12953 <desc>Name of the property to get.</desc>
12954 </param>
12955 <param name="value" type="wstring" dir="return">
12956 <desc>Current property value.</desc>
12957 </param>
12958 </method>
12959
12960 <method name="setProperty">
12961 <desc>
12962 Sets the value of the network attachment property with the given name.
12963
12964 Setting the property value to @c null or an empty string is equivalent
12965 to deleting the existing value.
12966
12967 <result name="E_INVALIDARG">@a name is @c null or empty.</result>
12968 </desc>
12969 <param name="key" type="wstring" dir="in">
12970 <desc>Name of the property to set.</desc>
12971 </param>
12972 <param name="value" type="wstring" dir="in">
12973 <desc>Property value to set.</desc>
12974 </param>
12975 </method>
12976
12977 <method name="getProperties" const="yes">
12978 <desc>
12979 Returns values for a group of properties in one call.
12980
12981 The names of the properties to get are specified using the @a names
12982 argument which is a list of comma-separated property names or
12983 an empty string if all properties are to be returned.
12984 <note>Currently the value of this argument is ignored and the method
12985 always returns all existing properties.</note>
12986
12987 The method returns two arrays, the array of property names corresponding
12988 to the @a names argument and the current values of these properties.
12989 Both arrays have the same number of elements with each element at the
12990 given index in the first array corresponds to an element at the same
12991 index in the second array.
12992 </desc>
12993 <param name="names" type="wstring" dir="in">
12994 <desc>
12995 Names of properties to get.
12996 </desc>
12997 </param>
12998 <param name="returnNames" type="wstring" safearray="yes" dir="out">
12999 <desc>Names of returned properties.</desc>
13000 </param>
13001 <param name="returnValues" type="wstring" safearray="yes" dir="return">
13002 <desc>Values of returned properties.</desc>
13003 </param>
13004 </method>
13005
13006 </interface>
13007
13008
13009 <!--
13010 // ISerialPort
13011 /////////////////////////////////////////////////////////////////////////
13012 -->
13013
13014 <enum
13015 name="PortMode"
13016 uuid="533b5fe3-0185-4197-86a7-17e37dd39d76"
13017 >
13018 <desc>
13019 The PortMode enumeration represents possible communication modes for
13020 the virtual serial port device.
13021 </desc>
13022
13023 <const name="Disconnected" value="0">
13024 <desc>Virtual device is not attached to any real host device.</desc>
13025 </const>
13026 <const name="HostPipe" value="1">
13027 <desc>Virtual device is attached to a host pipe.</desc>
13028 </const>
13029 <const name="HostDevice" value="2">
13030 <desc>Virtual device is attached to a host device.</desc>
13031 </const>
13032 <const name="RawFile" value="3">
13033 <desc>Virtual device is attached to a raw file.</desc>
13034 </const>
13035 </enum>
13036
13037 <interface
13038 name="ISerialPort" extends="$unknown"
13039 uuid="937f6970-5103-4745-b78e-d28dcf1479a8"
13040 wsmap="managed"
13041 >
13042
13043 <desc>
13044 The ISerialPort interface represents the virtual serial port device.
13045
13046 The virtual serial port device acts like an ordinary serial port
13047 inside the virtual machine. This device communicates to the real
13048 serial port hardware in one of two modes: host pipe or host device.
13049
13050 In host pipe mode, the #path attribute specifies the path to the pipe on
13051 the host computer that represents a serial port. The #server attribute
13052 determines if this pipe is created by the virtual machine process at
13053 machine startup or it must already exist before starting machine
13054 execution.
13055
13056 In host device mode, the #path attribute specifies the name of the
13057 serial port device on the host computer.
13058
13059 There is also a third communication mode: the disconnected mode. In this
13060 mode, the guest OS running inside the virtual machine will be able to
13061 detect the serial port, but all port write operations will be discarded
13062 and all port read operations will return no data.
13063
13064 <see><link to="IMachine::getSerialPort"/></see>
13065 </desc>
13066
13067 <attribute name="slot" type="unsigned long" readonly="yes">
13068 <desc>
13069 Slot number this serial port is plugged into. Corresponds to
13070 the value you pass to <link to="IMachine::getSerialPort"/>
13071 to obtain this instance.
13072 </desc>
13073 </attribute>
13074
13075 <attribute name="enabled" type="boolean">
13076 <desc>
13077 Flag whether the serial port is enabled. If disabled,
13078 the serial port will not be reported to the guest OS.
13079 </desc>
13080 </attribute>
13081
13082 <attribute name="IOBase" type="unsigned long">
13083 <desc>Base I/O address of the serial port.</desc>
13084 </attribute>
13085
13086 <attribute name="IRQ" type="unsigned long">
13087 <desc>IRQ number of the serial port.</desc>
13088 </attribute>
13089
13090 <attribute name="hostMode" type="PortMode">
13091 <desc>
13092 How is this port connected to the host.
13093 <note>
13094 Changing this attribute may fail if the conditions for
13095 <link to="#path"/> are not met.
13096 </note>
13097 </desc>
13098 </attribute>
13099
13100 <attribute name="server" type="boolean">
13101 <desc>
13102 Flag whether this serial port acts as a server (creates a new pipe on
13103 the host) or as a client (uses the existing pipe). This attribute is
13104 used only when <link to="#hostMode"/> is PortMode_HostPipe.
13105 </desc>
13106 </attribute>
13107
13108 <attribute name="path" type="wstring">
13109 <desc>
13110 Path to the serial port's pipe on the host when <link to="ISerialPort::hostMode"/> is
13111 PortMode_HostPipe, or the host serial device name when
13112 <link to="ISerialPort::hostMode"/> is PortMode_HostDevice. For both
13113 cases, setting a @c null or empty string as the attribute's value
13114 is an error. Otherwise, the value of this property is ignored.
13115 </desc>
13116 </attribute>
13117
13118 </interface>
13119
13120 <!--
13121 // IParallelPort
13122 /////////////////////////////////////////////////////////////////////////
13123 -->
13124
13125 <interface
13126 name="IParallelPort" extends="$unknown"
13127 uuid="0c925f06-dd10-4b77-8de8-294d738c3214"
13128 wsmap="managed"
13129 >
13130
13131 <desc>
13132 The IParallelPort interface represents the virtual parallel port device.
13133
13134 The virtual parallel port device acts like an ordinary parallel port
13135 inside the virtual machine. This device communicates to the real
13136 parallel port hardware using the name of the parallel device on the host
13137 computer specified in the #path attribute.
13138
13139 Each virtual parallel port device is assigned a base I/O address and an
13140 IRQ number that will be reported to the guest operating system and used
13141 to operate the given parallel port from within the virtual machine.
13142
13143 <see><link to="IMachine::getParallelPort"/></see>
13144 </desc>
13145
13146 <attribute name="slot" type="unsigned long" readonly="yes">
13147 <desc>
13148 Slot number this parallel port is plugged into. Corresponds to
13149 the value you pass to <link to="IMachine::getParallelPort"/>
13150 to obtain this instance.
13151 </desc>
13152 </attribute>
13153
13154 <attribute name="enabled" type="boolean">
13155 <desc>
13156 Flag whether the parallel port is enabled. If disabled,
13157 the parallel port will not be reported to the guest OS.
13158 </desc>
13159 </attribute>
13160
13161 <attribute name="IOBase" type="unsigned long">
13162 <desc>Base I/O address of the parallel port.</desc>
13163 </attribute>
13164
13165 <attribute name="IRQ" type="unsigned long">
13166 <desc>IRQ number of the parallel port.</desc>
13167 </attribute>
13168
13169 <attribute name="path" type="wstring">
13170 <desc>
13171 Host parallel device name. If this parallel port is enabled, setting a
13172 @c null or an empty string as this attribute's value will result in
13173 an error.
13174 </desc>
13175 </attribute>
13176
13177 </interface>
13178
13179
13180 <!--
13181 // IMachineDebugger
13182 /////////////////////////////////////////////////////////////////////////
13183 -->
13184
13185 <interface
13186 name="IMachineDebugger" extends="$unknown"
13187 uuid="a9abbb7c-d678-43b2-bed2-19ec0e32303d"
13188 wsmap="suppress"
13189 >
13190 <method name="dumpGuestCore">
13191 <desc>
13192 Takes a core dump of the guest.
13193
13194 See include/VBox/dbgfcorefmt.h for details on the file format.
13195 </desc>
13196 <param name="filename" type="wstring" dir="in">
13197 <desc>
13198 The name of the output file. The file must not exist.
13199 </desc>
13200 </param>
13201 <param name="compression" type="wstring" dir="in">
13202 <desc>
13203 Reserved for future compression method indicator.
13204 </desc>
13205 </param>
13206 </method>
13207
13208 <method name="dumpHostProcessCore">
13209 <desc>
13210 Takes a core dump of the VM process on the host.
13211
13212 This feature is not implemented in the 4.0.0 release but it may show up
13213 in a dot release.
13214 </desc>
13215 <param name="filename" type="wstring" dir="in">
13216 <desc>
13217 The name of the output file. The file must not exist.
13218 </desc>
13219 </param>
13220 <param name="compression" type="wstring" dir="in">
13221 <desc>
13222 Reserved for future compression method indicator.
13223 </desc>
13224 </param>
13225 </method>
13226
13227 <method name="info">
13228 <desc>
13229 Interfaces with the info dumpers (DBGFInfo).
13230
13231 This feature is not implemented in the 4.0.0 release but it may show up
13232 in a dot release.
13233 </desc>
13234 <param name="name" type="wstring" dir="in">
13235 <desc>
13236 The name of the info item.
13237 </desc>
13238 </param>
13239 <param name="args" type="wstring" dir="in">
13240 <desc>
13241 Arguments to the info dumper.
13242 </desc>
13243 </param>
13244 <param name="info" type="wstring" dir="return">
13245 <desc>
13246 The into string.
13247 </desc>
13248 </param>
13249 </method>
13250
13251 <method name="injectNMI">
13252 <desc>
13253 Inject an NMI into a running VT-x/AMD-V VM.
13254 </desc>
13255 </method>
13256
13257 <method name="modifyLogGroups">
13258 <desc>
13259 Modifies the group settings of the debug or release logger.
13260 </desc>
13261 <param name="settings" type="wstring" dir="in">
13262 <desc>
13263 The group settings string. See iprt/log.h for details. To target the
13264 release logger, prefix the string with "release:".
13265 </desc>
13266 </param>
13267 </method>
13268
13269 <method name="modifyLogFlags">
13270 <desc>
13271 Modifies the debug or release logger flags.
13272 </desc>
13273 <param name="settings" type="wstring" dir="in">
13274 <desc>
13275 The flags settings string. See iprt/log.h for details. To target the
13276 release logger, prefix the string with "release:".
13277 </desc>
13278 </param>
13279 </method>
13280
13281 <method name="modifyLogDestinations">
13282 <desc>
13283 Modifies the debug or release logger destinations.
13284 </desc>
13285 <param name="settings" type="wstring" dir="in">
13286 <desc>
13287 The destination settings string. See iprt/log.h for details. To target the
13288 release logger, prefix the string with "release:".
13289 </desc>
13290 </param>
13291 </method>
13292
13293 <method name="readPhysicalMemory">
13294 <desc>
13295 Reads guest physical memory, no side effects (MMIO++).
13296
13297 This feature is not implemented in the 4.0.0 release but may show up
13298 in a dot release.
13299 </desc>
13300 <param name="address" type="long long" dir="in">
13301 <desc>The guest physical address.</desc>
13302 </param>
13303 <param name="size" type="unsigned long" dir="in">
13304 <desc>The number of bytes to read.</desc>
13305 </param>
13306 <param name="bytes" type="octet" safearray="yes" dir="return">
13307 <desc>The bytes read.</desc>
13308 </param>
13309 </method>
13310
13311 <method name="writePhysicalMemory">
13312 <desc>
13313 Writes guest physical memory, access handles (MMIO++) are ignored.
13314
13315 This feature is not implemented in the 4.0.0 release but may show up
13316 in a dot release.
13317 </desc>
13318 <param name="address" type="long long" dir="in">
13319 <desc>The guest physical address.</desc>
13320 </param>
13321 <param name="size" type="unsigned long" dir="in">
13322 <desc>The number of bytes to read.</desc>
13323 </param>
13324 <param name="bytes" type="octet" safearray="yes" dir="in">
13325 <desc>The bytes to write.</desc>
13326 </param>
13327 </method>
13328
13329 <method name="readVirtualMemory">
13330 <desc>
13331 Reads guest virtual memory, no side effects (MMIO++).
13332
13333 This feature is not implemented in the 4.0.0 release but may show up
13334 in a dot release.
13335 </desc>
13336 <param name="cpuId" type="unsigned long" dir="in">
13337 <desc>The identifier of the Virtual CPU.</desc>
13338 </param>
13339 <param name="address" type="long long" dir="in">
13340 <desc>The guest virtual address.</desc>
13341 </param>
13342 <param name="size" type="unsigned long" dir="in">
13343 <desc>The number of bytes to read.</desc>
13344 </param>
13345 <param name="bytes" type="octet" safearray="yes" dir="return">
13346 <desc>The bytes read.</desc>
13347 </param>
13348 </method>
13349
13350 <method name="writeVirtualMemory">
13351 <desc>
13352 Writes guest virtual memory, access handles (MMIO++) are ignored.
13353
13354 This feature is not implemented in the 4.0.0 release but may show up
13355 in a dot release.
13356 </desc>
13357 <param name="cpuId" type="unsigned long" dir="in">
13358 <desc>The identifier of the Virtual CPU.</desc>
13359 </param>
13360 <param name="address" type="long long" dir="in">
13361 <desc>The guest virtual address.</desc>
13362 </param>
13363 <param name="size" type="unsigned long" dir="in">
13364 <desc>The number of bytes to read.</desc>
13365 </param>
13366 <param name="bytes" type="octet" safearray="yes" dir="in">
13367 <desc>The bytes to write.</desc>
13368 </param>
13369 </method>
13370
13371 <method name="detectOS">
13372 <desc>
13373 Tries to (re-)detect the guest OS kernel.
13374
13375 This feature is not implemented in the 4.0.0 release but may show up
13376 in a dot release.
13377 </desc>
13378 <param name="os" type="wstring" dir="return">
13379 <desc>
13380 The detected OS kernel on success.
13381 </desc>
13382 </param>
13383 </method>
13384
13385 <method name="getRegister">
13386 <desc>
13387 Gets one register.
13388
13389 This feature is not implemented in the 4.0.0 release but may show up
13390 in a dot release.
13391 </desc>
13392 <param name="cpuId" type="unsigned long" dir="in">
13393 <desc>The identifier of the Virtual CPU.</desc>
13394 </param>
13395 <param name="name" type="wstring" dir="in">
13396 <desc>The register name, case is ignored.</desc>
13397 </param>
13398 <param name="value" type="wstring" dir="return">
13399 <desc>
13400 The register value. This is usually a hex value (always 0x prefixed)
13401 but other format may be used for floating point registers (TBD).
13402 </desc>
13403 </param>
13404 </method>
13405
13406 <method name="getRegisters">
13407 <desc>
13408 Gets all the registers for the given CPU.
13409
13410 This feature is not implemented in the 4.0.0 release but may show up
13411 in a dot release.
13412 </desc>
13413 <param name="cpuId" type="unsigned long" dir="in">
13414 <desc>The identifier of the Virtual CPU.</desc>
13415 </param>
13416 <param name="names" type="wstring" dir="out" safearray="yes">
13417 <desc>Array containing the lowercase register names.</desc>
13418 </param>
13419 <param name="values" type="wstring" dir="out" safearray="yes">
13420 <desc>
13421 Array paralell to the names holding the register values as if the
13422 register was returned by <link to="IMachineDebugger::getRegister"/>.
13423 </desc>
13424 </param>
13425 </method>
13426
13427 <method name="setRegister">
13428 <desc>
13429 Gets one register.
13430
13431 This feature is not implemented in the 4.0.0 release but may show up
13432 in a dot release.
13433 </desc>
13434 <param name="cpuId" type="unsigned long" dir="in">
13435 <desc>The identifier of the Virtual CPU.</desc>
13436 </param>
13437 <param name="name" type="wstring" dir="in">
13438 <desc>The register name, case is ignored.</desc>
13439 </param>
13440 <param name="value" type="wstring" dir="in">
13441 <desc>
13442 The new register value. Hexadecimal, decimal and octal formattings
13443 are supported in addition to any special formattings returned by
13444 the getters.
13445 </desc>
13446 </param>
13447 </method>
13448
13449 <method name="setRegisters">
13450 <desc>
13451 Sets zero or more registers atomically.
13452
13453 This feature is not implemented in the 4.0.0 release but may show up
13454 in a dot release.
13455 </desc>
13456 <param name="cpuId" type="unsigned long" dir="in">
13457 <desc>The identifier of the Virtual CPU.</desc>
13458 </param>
13459 <param name="names" type="wstring" dir="in" safearray="yes">
13460 <desc>Array containing the register names, case ignored.</desc>
13461 </param>
13462 <param name="values" type="wstring" dir="in" safearray="yes">
13463 <desc>
13464 Array paralell to the names holding the register values. See
13465 <link to="IMachineDebugger::setRegister"/> for formatting
13466 guidelines.
13467 </desc>
13468 </param>
13469 </method>
13470
13471 <method name="dumpGuestStack">
13472 <desc>
13473 Produce a simple stack dump using the current guest state.
13474
13475 This feature is not implemented in the 4.0.0 release but may show up
13476 in a dot release.
13477 </desc>
13478 <param name="cpuId" type="unsigned long" dir="in">
13479 <desc>The identifier of the Virtual CPU.</desc>
13480 </param>
13481 <param name="stack" type="wstring" dir="return">
13482 <desc>String containing the formatted stack dump.</desc>
13483 </param>
13484 </method>
13485
13486 <method name="resetStats">
13487 <desc>
13488 Reset VM statistics.
13489 </desc>
13490 <param name="pattern" type="wstring" dir="in">
13491 <desc>The selection pattern. A bit similar to filename globbing.</desc>
13492 </param>
13493 </method>
13494
13495 <method name="dumpStats">
13496 <desc>
13497 Dumps VM statistics.
13498 </desc>
13499 <param name="pattern" type="wstring" dir="in">
13500 <desc>The selection pattern. A bit similar to filename globbing.</desc>
13501 </param>
13502 </method>
13503
13504 <method name="getStats">
13505 <desc>
13506 Get the VM statistics in a XMLish format.
13507 </desc>
13508 <param name="pattern" type="wstring" dir="in">
13509 <desc>The selection pattern. A bit similar to filename globbing.</desc>
13510 </param>
13511 <param name="withDescriptions" type="boolean" dir="in">
13512 <desc>Whether to include the descriptions.</desc>
13513 </param>
13514 <param name="stats" type="wstring" dir="out">
13515 <desc>The XML document containing the statistics.</desc>
13516 </param>
13517 </method>
13518
13519 <attribute name="singlestep" type="boolean">
13520 <desc>Switch for enabling singlestepping.</desc>
13521 </attribute>
13522
13523 <attribute name="recompileUser" type="boolean">
13524 <desc>Switch for forcing code recompilation for user mode code.</desc>
13525 </attribute>
13526
13527 <attribute name="recompileSupervisor" type="boolean">
13528 <desc>Switch for forcing code recompilation for supervisor mode code.</desc>
13529 </attribute>
13530
13531 <attribute name="PATMEnabled" type="boolean">
13532 <desc>Switch for enabling and disabling the PATM component.</desc>
13533 </attribute>
13534
13535 <attribute name="CSAMEnabled" type="boolean">
13536 <desc>Switch for enabling and disabling the CSAM component.</desc>
13537 </attribute>
13538
13539 <attribute name="logEnabled" type="boolean">
13540 <desc>Switch for enabling and disabling the debug logger.</desc>
13541 </attribute>
13542
13543 <attribute name="logDbgFlags" type="wstring" readonly="yes">
13544 <desc>The debug logger flags.</desc>
13545 </attribute>
13546
13547 <attribute name="logDbgGroups" type="wstring" readonly="yes">
13548 <desc>The debug logger's group settings.</desc>
13549 </attribute>
13550
13551 <attribute name="logDbgDestinations" type="wstring" readonly="yes">
13552 <desc>The debug logger's destination settings.</desc>
13553 </attribute>
13554
13555 <attribute name="logRelFlags" type="wstring" readonly="yes">
13556 <desc>The release logger flags.</desc>
13557 </attribute>
13558
13559 <attribute name="logRelGroups" type="wstring" readonly="yes">
13560 <desc>The release logger's group settings.</desc>
13561 </attribute>
13562
13563 <attribute name="logRelDestinations" type="wstring" readonly="yes">
13564 <desc>The relase logger's destination settings.</desc>
13565 </attribute>
13566
13567 <attribute name="HWVirtExEnabled" type="boolean" readonly="yes">
13568 <desc>
13569 Flag indicating whether the VM is currently making use of CPU hardware
13570 virtualization extensions.
13571 </desc>
13572 </attribute>
13573
13574 <attribute name="HWVirtExNestedPagingEnabled" type="boolean" readonly="yes">
13575 <desc>
13576 Flag indicating whether the VM is currently making use of the nested paging
13577 CPU hardware virtualization extension.
13578 </desc>
13579 </attribute>
13580
13581 <attribute name="HWVirtExVPIDEnabled" type="boolean" readonly="yes">
13582 <desc>
13583 Flag indicating whether the VM is currently making use of the VPID
13584 VT-x extension.
13585 </desc>
13586 </attribute>
13587
13588 <attribute name="OSName" type="wstring" readonly="yes">
13589 <desc>
13590 Query the guest OS kernel name as detected by the DBGF.
13591
13592 This feature is not implemented in the 4.0.0 release but may show up
13593 in a dot release.
13594 </desc>
13595 </attribute>
13596
13597 <attribute name="OSVersion" type="wstring" readonly="yes">
13598 <desc>
13599 Query the guest OS kernel version string as detected by the DBGF.
13600
13601 This feature is not implemented in the 4.0.0 release but may show up
13602 in a dot release.
13603 </desc>
13604 </attribute>
13605
13606 <attribute name="PAEEnabled" type="boolean" readonly="yes">
13607 <desc>
13608 Flag indicating whether the VM is currently making use of the Physical
13609 Address Extension CPU feature.
13610 </desc>
13611 </attribute>
13612
13613 <attribute name="virtualTimeRate" type="unsigned long">
13614 <desc>
13615 The rate at which the virtual time runs expressed as a percentage.
13616 The accepted range is 2% to 20000%.
13617 </desc>
13618 </attribute>
13619
13620 <attribute name="VM" type="long long" readonly="yes">
13621 <desc>
13622 Gets the VM handle. This is only for internal use while
13623 we carve the details of this interface.
13624 </desc>
13625 </attribute>
13626
13627 </interface>
13628
13629 <!--
13630 // IUSBController
13631 /////////////////////////////////////////////////////////////////////////
13632 -->
13633
13634 <interface
13635 name="IUSBController" extends="$unknown"
13636 uuid="6fdcccc5-abd3-4fec-9387-2ad3914fc4a8"
13637 wsmap="managed"
13638 >
13639 <attribute name="enabled" type="boolean">
13640 <desc>
13641 Flag whether the USB controller is present in the
13642 guest system. If disabled, the virtual guest hardware will
13643 not contain any USB controller. Can only be changed when
13644 the VM is powered off.
13645 </desc>
13646 </attribute>
13647
13648 <attribute name="enabledEhci" type="boolean">
13649 <desc>
13650 Flag whether the USB EHCI controller is present in the
13651 guest system. If disabled, the virtual guest hardware will
13652 not contain a USB EHCI controller. Can only be changed when
13653 the VM is powered off.
13654 </desc>
13655 </attribute>
13656
13657 <attribute name="proxyAvailable" type="boolean" readonly="yes">
13658 <desc>
13659 Flag whether there is an USB proxy available.
13660 </desc>
13661 </attribute>
13662
13663 <attribute name="USBStandard" type="unsigned short" readonly="yes">
13664 <desc>
13665 USB standard version which the controller implements.
13666 This is a BCD which means that the major version is in the
13667 high byte and minor version is in the low byte.
13668 </desc>
13669 </attribute>
13670
13671 <attribute name="deviceFilters" type="IUSBDeviceFilter" readonly="yes" safearray="yes">
13672 <desc>
13673 List of USB device filters associated with the machine.
13674
13675 If the machine is currently running, these filters are activated
13676 every time a new (supported) USB device is attached to the host
13677 computer that was not ignored by global filters
13678 (<link to="IHost::USBDeviceFilters"/>).
13679
13680 These filters are also activated when the machine is powered up.
13681 They are run against a list of all currently available USB
13682 devices (in states
13683 <link to="USBDeviceState_Available"/>,
13684 <link to="USBDeviceState_Busy"/>,
13685 <link to="USBDeviceState_Held"/>) that were not previously
13686 ignored by global filters.
13687
13688 If at least one filter matches the USB device in question, this
13689 device is automatically captured (attached to) the virtual USB
13690 controller of this machine.
13691
13692 <see><link to="IUSBDeviceFilter"/>, <link to="IUSBController"/></see>
13693 </desc>
13694 </attribute>
13695
13696 <method name="createDeviceFilter">
13697 <desc>
13698 Creates a new USB device filter. All attributes except
13699 the filter name are set to empty (any match),
13700 <i>active</i> is @c false (the filter is not active).
13701
13702 The created filter can then be added to the list of filters using
13703 <link to="#insertDeviceFilter"/>.
13704
13705 <result name="VBOX_E_INVALID_VM_STATE">
13706 The virtual machine is not mutable.
13707 </result>
13708
13709 <see><link to="#deviceFilters"/></see>
13710 </desc>
13711 <param name="name" type="wstring" dir="in">
13712 <desc>
13713 Filter name. See <link to="IUSBDeviceFilter::name"/>
13714 for more info.
13715 </desc>
13716 </param>
13717 <param name="filter" type="IUSBDeviceFilter" dir="return">
13718 <desc>Created filter object.</desc>
13719 </param>
13720 </method>
13721
13722 <method name="insertDeviceFilter">
13723 <desc>
13724 Inserts the given USB device to the specified position
13725 in the list of filters.
13726
13727 Positions are numbered starting from <tt>0</tt>. If the specified
13728 position is equal to or greater than the number of elements in
13729 the list, the filter is added to the end of the collection.
13730
13731 <note>
13732 Duplicates are not allowed, so an attempt to insert a
13733 filter that is already in the collection, will return an
13734 error.
13735 </note>
13736
13737 <result name="VBOX_E_INVALID_VM_STATE">
13738 Virtual machine is not mutable.
13739 </result>
13740 <result name="E_INVALIDARG">
13741 USB device filter not created within this VirtualBox instance.
13742 </result>
13743 <result name="VBOX_E_INVALID_OBJECT_STATE">
13744 USB device filter already in list.
13745 </result>
13746
13747 <see><link to="#deviceFilters"/></see>
13748 </desc>
13749 <param name="position" type="unsigned long" dir="in">
13750 <desc>Position to insert the filter to.</desc>
13751 </param>
13752 <param name="filter" type="IUSBDeviceFilter" dir="in">
13753 <desc>USB device filter to insert.</desc>
13754 </param>
13755 </method>
13756
13757 <method name="removeDeviceFilter">
13758 <desc>
13759 Removes a USB device filter from the specified position in the
13760 list of filters.
13761
13762 Positions are numbered starting from <tt>0</tt>. Specifying a
13763 position equal to or greater than the number of elements in
13764 the list will produce an error.
13765
13766 <see><link to="#deviceFilters"/></see>
13767
13768 <result name="VBOX_E_INVALID_VM_STATE">
13769 Virtual machine is not mutable.
13770 </result>
13771 <result name="E_INVALIDARG">
13772 USB device filter list empty or invalid @a position.
13773 </result>
13774
13775 </desc>
13776 <param name="position" type="unsigned long" dir="in">
13777 <desc>Position to remove the filter from.</desc>
13778 </param>
13779 <param name="filter" type="IUSBDeviceFilter" dir="return">
13780 <desc>Removed USB device filter.</desc>
13781 </param>
13782 </method>
13783
13784 </interface>
13785
13786
13787 <!--
13788 // IUSBDevice
13789 /////////////////////////////////////////////////////////////////////////
13790 -->
13791
13792 <interface
13793 name="IUSBDevice" extends="$unknown"
13794 uuid="f8967b0b-4483-400f-92b5-8b675d98a85b"
13795 wsmap="managed"
13796 >
13797 <desc>
13798 The IUSBDevice interface represents a virtual USB device attached to the
13799 virtual machine.
13800
13801 A collection of objects implementing this interface is stored in the
13802 <link to="IConsole::USBDevices"/> attribute which lists all USB devices
13803 attached to a running virtual machine's USB controller.
13804 </desc>
13805
13806 <attribute name="id" type="uuid" mod="string" readonly="yes">
13807 <desc>
13808 Unique USB device ID. This ID is built from #vendorId,
13809 #productId, #revision and #serialNumber.
13810 </desc>
13811 </attribute>
13812
13813 <attribute name="vendorId" type="unsigned short" readonly="yes">
13814 <desc>Vendor ID.</desc>
13815 </attribute>
13816
13817 <attribute name="productId" type="unsigned short" readonly="yes">
13818 <desc>Product ID.</desc>
13819 </attribute>
13820
13821 <attribute name="revision" type="unsigned short" readonly="yes">
13822 <desc>
13823 Product revision number. This is a packed BCD represented as
13824 unsigned short. The high byte is the integer part and the low
13825 byte is the decimal.
13826 </desc>
13827 </attribute>
13828
13829 <attribute name="manufacturer" type="wstring" readonly="yes">
13830 <desc>Manufacturer string.</desc>
13831 </attribute>
13832
13833 <attribute name="product" type="wstring" readonly="yes">
13834 <desc>Product string.</desc>
13835 </attribute>
13836
13837 <attribute name="serialNumber" type="wstring" readonly="yes">
13838 <desc>Serial number string.</desc>
13839 </attribute>
13840
13841 <attribute name="address" type="wstring" readonly="yes">
13842 <desc>Host specific address of the device.</desc>
13843 </attribute>
13844
13845 <attribute name="port" type="unsigned short" readonly="yes">
13846 <desc>
13847 Host USB port number the device is physically
13848 connected to.
13849 </desc>
13850 </attribute>
13851
13852 <attribute name="version" type="unsigned short" readonly="yes">
13853 <desc>
13854 The major USB version of the device - 1 or 2.
13855 </desc>
13856 </attribute>
13857
13858 <attribute name="portVersion" type="unsigned short" readonly="yes">
13859 <desc>
13860 The major USB version of the host USB port the device is
13861 physically connected to - 1 or 2. For devices not connected to
13862 anything this will have the same value as the version attribute.
13863 </desc>
13864 </attribute>
13865
13866 <attribute name="remote" type="boolean" readonly="yes">
13867 <desc>
13868 Whether the device is physically connected to a remote VRDE
13869 client or to a local host machine.
13870 </desc>
13871 </attribute>
13872
13873 </interface>
13874
13875
13876 <!--
13877 // IUSBDeviceFilter
13878 /////////////////////////////////////////////////////////////////////////
13879 -->
13880
13881 <interface
13882 name="IUSBDeviceFilter" extends="$unknown"
13883 uuid="d6831fb4-1a94-4c2c-96ef-8d0d6192066d"
13884 wsmap="managed"
13885 >
13886 <desc>
13887 The IUSBDeviceFilter interface represents an USB device filter used
13888 to perform actions on a group of USB devices.
13889
13890 This type of filters is used by running virtual machines to
13891 automatically capture selected USB devices once they are physically
13892 attached to the host computer.
13893
13894 A USB device is matched to the given device filter if and only if all
13895 attributes of the device match the corresponding attributes of the
13896 filter (that is, attributes are joined together using the logical AND
13897 operation). On the other hand, all together, filters in the list of
13898 filters carry the semantics of the logical OR operation. So if it is
13899 desirable to create a match like "this vendor id OR this product id",
13900 one needs to create two filters and specify "any match" (see below)
13901 for unused attributes.
13902
13903 All filter attributes used for matching are strings. Each string
13904 is an expression representing a set of values of the corresponding
13905 device attribute, that will match the given filter. Currently, the
13906 following filtering expressions are supported:
13907
13908 <ul>
13909 <li><i>Interval filters</i>. Used to specify valid intervals for
13910 integer device attributes (Vendor ID, Product ID and Revision).
13911 The format of the string is:
13912
13913 <tt>int:((m)|([m]-[n]))(,(m)|([m]-[n]))*</tt>
13914
13915 where <tt>m</tt> and <tt>n</tt> are integer numbers, either in octal
13916 (starting from <tt>0</tt>), hexadecimal (starting from <tt>0x</tt>)
13917 or decimal (otherwise) form, so that <tt>m &lt; n</tt>. If <tt>m</tt>
13918 is omitted before a dash (<tt>-</tt>), the minimum possible integer
13919 is assumed; if <tt>n</tt> is omitted after a dash, the maximum
13920 possible integer is assumed.
13921 </li>
13922 <li><i>Boolean filters</i>. Used to specify acceptable values for
13923 boolean device attributes. The format of the string is:
13924
13925 <tt>true|false|yes|no|0|1</tt>
13926
13927 </li>
13928 <li><i>Exact match</i>. Used to specify a single value for the given
13929 device attribute. Any string that doesn't start with <tt>int:</tt>
13930 represents the exact match. String device attributes are compared to
13931 this string including case of symbols. Integer attributes are first
13932 converted to a string (see individual filter attributes) and then
13933 compared ignoring case.
13934
13935 </li>
13936 <li><i>Any match</i>. Any value of the corresponding device attribute
13937 will match the given filter. An empty or @c null string is
13938 used to construct this type of filtering expressions.
13939
13940 </li>
13941 </ul>
13942
13943 <note>
13944 On the Windows host platform, interval filters are not currently
13945 available. Also all string filter attributes
13946 (<link to="#manufacturer"/>, <link to="#product"/>,
13947 <link to="#serialNumber"/>) are ignored, so they behave as
13948 <i>any match</i> no matter what string expression is specified.
13949 </note>
13950
13951 <see><link to="IUSBController::deviceFilters"/>,
13952 <link to="IHostUSBDeviceFilter"/></see>
13953 </desc>
13954
13955 <attribute name="name" type="wstring">
13956 <desc>
13957 Visible name for this filter.
13958 This name is used to visually distinguish one filter from another,
13959 so it can neither be @c null nor an empty string.
13960 </desc>
13961 </attribute>
13962
13963 <attribute name="active" type="boolean">
13964 <desc>Whether this filter active or has been temporarily disabled.</desc>
13965 </attribute>
13966
13967 <attribute name="vendorId" type="wstring">
13968 <desc>
13969 <link to="IUSBDevice::vendorId">Vendor ID</link> filter.
13970 The string representation for the <i>exact matching</i>
13971 has the form <tt>XXXX</tt>, where <tt>X</tt> is the hex digit
13972 (including leading zeroes).
13973 </desc>
13974 </attribute>
13975
13976 <attribute name="productId" type="wstring">
13977 <desc>
13978 <link to="IUSBDevice::productId">Product ID</link> filter.
13979 The string representation for the <i>exact matching</i>
13980 has the form <tt>XXXX</tt>, where <tt>X</tt> is the hex digit
13981 (including leading zeroes).
13982 </desc>
13983 </attribute>
13984
13985 <attribute name="revision" type="wstring">
13986 <desc>
13987 <link to="IUSBDevice::productId">Product revision number</link>
13988 filter. The string representation for the <i>exact matching</i>
13989 has the form <tt>IIFF</tt>, where <tt>I</tt> is the decimal digit
13990 of the integer part of the revision, and <tt>F</tt> is the
13991 decimal digit of its fractional part (including leading and
13992 trailing zeros).
13993 Note that for interval filters, it's best to use the hexadecimal
13994 form, because the revision is stored as a 16 bit packed BCD value;
13995 so the expression <tt>int:0x0100-0x0199</tt> will match any
13996 revision from <tt>1.0</tt> to <tt>1.99</tt>.
13997 </desc>
13998 </attribute>
13999
14000 <attribute name="manufacturer" type="wstring">
14001 <desc>
14002 <link to="IUSBDevice::manufacturer">Manufacturer</link> filter.
14003 </desc>
14004 </attribute>
14005
14006 <attribute name="product" type="wstring">
14007 <desc>
14008 <link to="IUSBDevice::product">Product</link> filter.
14009 </desc>
14010 </attribute>
14011
14012 <attribute name="serialNumber" type="wstring">
14013 <desc>
14014 <link to="IUSBDevice::serialNumber">Serial number</link> filter.
14015 </desc>
14016 </attribute>
14017
14018 <attribute name="port" type="wstring">
14019 <desc>
14020 <link to="IUSBDevice::port">Host USB port</link> filter.
14021 </desc>
14022 </attribute>
14023
14024 <attribute name="remote" type="wstring">
14025 <desc>
14026 <link to="IUSBDevice::remote">Remote state</link> filter.
14027 <note>
14028 This filter makes sense only for machine USB filters,
14029 i.e. it is ignored by IHostUSBDeviceFilter objects.
14030 </note>
14031 </desc>
14032 </attribute>
14033
14034 <attribute name="maskedInterfaces" type="unsigned long">
14035 <desc>
14036 This is an advanced option for hiding one or more USB interfaces
14037 from the guest. The value is a bit mask where the bits that are set
14038 means the corresponding USB interface should be hidden, masked off
14039 if you like.
14040 This feature only works on Linux hosts.
14041 </desc>
14042 </attribute>
14043
14044 </interface>
14045
14046
14047 <!--
14048 // IHostUSBDevice
14049 /////////////////////////////////////////////////////////////////////////
14050 -->
14051
14052 <enum
14053 name="USBDeviceState"
14054 uuid="b99a2e65-67fb-4882-82fd-f3e5e8193ab4"
14055 >
14056 <desc>
14057 USB device state. This enumeration represents all possible states
14058 of the USB device physically attached to the host computer regarding
14059 its state on the host computer and availability to guest computers
14060 (all currently running virtual machines).
14061
14062 Once a supported USB device is attached to the host, global USB
14063 filters (<link to="IHost::USBDeviceFilters"/>) are activated. They can
14064 either ignore the device, or put it to USBDeviceState_Held state, or do
14065 nothing. Unless the device is ignored by global filters, filters of all
14066 currently running guests (<link to="IUSBController::deviceFilters"/>) are
14067 activated that can put it to USBDeviceState_Captured state.
14068
14069 If the device was ignored by global filters, or didn't match
14070 any filters at all (including guest ones), it is handled by the host
14071 in a normal way. In this case, the device state is determined by
14072 the host and can be one of USBDeviceState_Unavailable, USBDeviceState_Busy
14073 or USBDeviceState_Available, depending on the current device usage.
14074
14075 Besides auto-capturing based on filters, the device can be manually
14076 captured by guests (<link to="IConsole::attachUSBDevice"/>) if its
14077 state is USBDeviceState_Busy, USBDeviceState_Available or
14078 USBDeviceState_Held.
14079
14080 <note>
14081 Due to differences in USB stack implementations in Linux and Win32,
14082 states USBDeviceState_Busy and USBDeviceState_Unavailable are applicable
14083 only to the Linux version of the product. This also means that (<link
14084 to="IConsole::attachUSBDevice"/>) can only succeed on Win32 if the
14085 device state is USBDeviceState_Held.
14086 </note>
14087
14088 <see><link to="IHostUSBDevice"/>, <link to="IHostUSBDeviceFilter"/></see>
14089 </desc>
14090
14091 <const name="NotSupported" value="0">
14092 <desc>
14093 Not supported by the VirtualBox server, not available to guests.
14094 </desc>
14095 </const>
14096 <const name="Unavailable" value="1">
14097 <desc>
14098 Being used by the host computer exclusively,
14099 not available to guests.
14100 </desc>
14101 </const>
14102 <const name="Busy" value="2">
14103 <desc>
14104 Being used by the host computer, potentially available to guests.
14105 </desc>
14106 </const>
14107 <const name="Available" value="3">
14108 <desc>
14109 Not used by the host computer, available to guests (the host computer
14110 can also start using the device at any time).
14111 </desc>
14112 </const>
14113 <const name="Held" value="4">
14114 <desc>
14115 Held by the VirtualBox server (ignored by the host computer),
14116 available to guests.
14117 </desc>
14118 </const>
14119 <const name="Captured" value="5">
14120 <desc>
14121 Captured by one of the guest computers, not available
14122 to anybody else.
14123 </desc>
14124 </const>
14125 </enum>
14126
14127 <interface
14128 name="IHostUSBDevice" extends="IUSBDevice"
14129 uuid="173b4b44-d268-4334-a00d-b6521c9a740a"
14130 wsmap="managed"
14131 >
14132 <desc>
14133 The IHostUSBDevice interface represents a physical USB device attached
14134 to the host computer.
14135
14136 Besides properties inherited from IUSBDevice, this interface adds the
14137 <link to="#state"/> property that holds the current state of the USB
14138 device.
14139
14140 <see><link to="IHost::USBDevices"/>,
14141 <link to="IHost::USBDeviceFilters"/></see>
14142 </desc>
14143
14144 <attribute name="state" type="USBDeviceState" readonly="yes">
14145 <desc>
14146 Current state of the device.
14147 </desc>
14148 </attribute>
14149
14150 <!-- @todo add class, subclass, bandwidth, configs, interfaces endpoints and such later. -->
14151
14152 </interface>
14153
14154
14155 <!--
14156 // IHostUSBDeviceFilter
14157 /////////////////////////////////////////////////////////////////////////
14158 -->
14159
14160 <enum
14161 name="USBDeviceFilterAction"
14162 uuid="cbc30a49-2f4e-43b5-9da6-121320475933"
14163 >
14164 <desc>
14165 Actions for host USB device filters.
14166 <see><link to="IHostUSBDeviceFilter"/>, <link to="USBDeviceState"/></see>
14167 </desc>
14168
14169 <const name="Null" value="0">
14170 <desc>Null value (never used by the API).</desc>
14171 </const>
14172 <const name="Ignore" value="1">
14173 <desc>Ignore the matched USB device.</desc>
14174 </const>
14175 <const name="Hold" value="2">
14176 <desc>Hold the matched USB device.</desc>
14177 </const>
14178 </enum>
14179
14180 <interface
14181 name="IHostUSBDeviceFilter" extends="IUSBDeviceFilter"
14182 uuid="4cc70246-d74a-400f-8222-3900489c0374"
14183 wsmap="managed"
14184 >
14185 <desc>
14186 The IHostUSBDeviceFilter interface represents a global filter for a
14187 physical USB device used by the host computer. Used indirectly in
14188 <link to="IHost::USBDeviceFilters"/>.
14189
14190 Using filters of this type, the host computer determines the initial
14191 state of the USB device after it is physically attached to the
14192 host's USB controller.
14193
14194 <note>
14195 The <link to="IUSBDeviceFilter::remote"/> attribute is ignored by this type of
14196 filters, because it makes sense only for
14197 <link to="IUSBController::deviceFilters">machine USB filters</link>.
14198 </note>
14199
14200 <see><link to="IHost::USBDeviceFilters"/></see>
14201 </desc>
14202
14203 <attribute name="action" type="USBDeviceFilterAction">
14204 <desc>
14205 Action performed by the host when an attached USB device
14206 matches this filter.
14207 </desc>
14208 </attribute>
14209
14210 </interface>
14211
14212 <!--
14213 // IAudioAdapter
14214 /////////////////////////////////////////////////////////////////////////
14215 -->
14216
14217 <enum
14218 name="AudioDriverType"
14219 uuid="4bcc3d73-c2fe-40db-b72f-0c2ca9d68496"
14220 >
14221 <desc>
14222 Host audio driver type.
14223 </desc>
14224
14225 <const name="Null" value="0">
14226 <desc>Null value, also means "dummy audio driver".</desc>
14227 </const>
14228 <const name="WinMM" value="1">
14229 <desc>Windows multimedia (Windows hosts only).</desc>
14230 </const>
14231 <const name="OSS" value="2">
14232 <desc>Open Sound System (Linux hosts only).</desc>
14233 </const>
14234 <const name="ALSA" value="3">
14235 <desc>Advanced Linux Sound Architecture (Linux hosts only).</desc>
14236 </const>
14237 <const name="DirectSound" value="4">
14238 <desc>DirectSound (Windows hosts only).</desc>
14239 </const>
14240 <const name="CoreAudio" value="5">
14241 <desc>CoreAudio (Mac hosts only).</desc>
14242 </const>
14243 <const name="MMPM" value="6">
14244 <desc>Reserved for historical reasons.</desc>
14245 </const>
14246 <const name="Pulse" value="7">
14247 <desc>PulseAudio (Linux hosts only).</desc>
14248 </const>
14249 <const name="SolAudio" value="8">
14250 <desc>Solaris audio (Solaris hosts only).</desc>
14251 </const>
14252 </enum>
14253
14254 <enum
14255 name="AudioControllerType"
14256 uuid="7afd395c-42c3-444e-8788-3ce80292f36c"
14257 >
14258 <desc>
14259 Virtual audio controller type.
14260 </desc>
14261
14262 <const name="AC97" value="0"/>
14263 <const name="SB16" value="1"/>
14264 <const name="HDA" value="2"/>
14265 </enum>
14266
14267 <interface
14268 name="IAudioAdapter" extends="$unknown"
14269 uuid="921873db-5f3f-4b69-91f9-7be9e535a2cb"
14270 wsmap="managed"
14271 >
14272 <desc>
14273 The IAudioAdapter interface represents the virtual audio adapter of
14274 the virtual machine. Used in <link to="IMachine::audioAdapter"/>.
14275 </desc>
14276 <attribute name="enabled" type="boolean">
14277 <desc>
14278 Flag whether the audio adapter is present in the
14279 guest system. If disabled, the virtual guest hardware will
14280 not contain any audio adapter. Can only be changed when
14281 the VM is not running.
14282 </desc>
14283 </attribute>
14284 <attribute name="audioController" type="AudioControllerType">
14285 <desc>
14286 The audio hardware we emulate.
14287 </desc>
14288 </attribute>
14289 <attribute name="audioDriver" type="AudioDriverType">
14290 <desc>
14291 Audio driver the adapter is connected to. This setting
14292 can only be changed when the VM is not running.
14293 </desc>
14294 </attribute>
14295 </interface>
14296
14297 <enum
14298 name="AuthType"
14299 uuid="7eef6ef6-98c2-4dc2-ab35-10d2b292028d"
14300 >
14301 <desc>
14302 VirtualBox authentication type.
14303 </desc>
14304
14305 <const name="Null" value="0">
14306 <desc>Null value, also means "no authentication".</desc>
14307 </const>
14308 <const name="External" value="1"/>
14309 <const name="Guest" value="2"/>
14310 </enum>
14311
14312 <!--
14313 // IVRDEServer
14314 /////////////////////////////////////////////////////////////////////////
14315 -->
14316
14317 <interface
14318 name="IVRDEServer" extends="$unknown"
14319 uuid="d38de40a-c2c1-4e95-b5a4-167b05f5694c"
14320 wsmap="managed"
14321 >
14322 <attribute name="enabled" type="boolean">
14323 <desc>VRDE server status.</desc>
14324 </attribute>
14325
14326 <attribute name="authType" type="AuthType">
14327 <desc>VRDE authentication method.</desc>
14328 </attribute>
14329
14330 <attribute name="authTimeout" type="unsigned long">
14331 <desc>Timeout for guest authentication. Milliseconds.</desc>
14332 </attribute>
14333
14334 <attribute name="allowMultiConnection" type="boolean">
14335 <desc>
14336 Flag whether multiple simultaneous connections to the VM are permitted.
14337 Note that this will be replaced by a more powerful mechanism in the future.
14338 </desc>
14339 </attribute>
14340
14341 <attribute name="reuseSingleConnection" type="boolean">
14342 <desc>
14343 Flag whether the existing connection must be dropped and a new connection
14344 must be established by the VRDE server, when a new client connects in single
14345 connection mode.
14346 </desc>
14347 </attribute>
14348
14349 <attribute name="VRDEExtPack" type="wstring">
14350 <desc>
14351 The name of Extension Pack providing VRDE for this VM. Overrides
14352 <link to="ISystemProperties::defaultVRDEExtPack"/>.
14353 </desc>
14354 </attribute>
14355
14356 <attribute name="authLibrary" type="wstring">
14357 <desc>
14358 Library used for authentication of RDP clients by this VM. Overrides
14359 <link to="ISystemProperties::VRDEAuthLibrary"/>.
14360 </desc>
14361 </attribute>
14362
14363 <attribute name="VRDEProperties" type="wstring" readonly="yes" safearray="yes">
14364 <desc>
14365 Array of names of properties, which are supported by this VRDE server.
14366 </desc>
14367 </attribute>
14368
14369 <method name="setVRDEProperty">
14370 <desc>
14371 Sets a VRDE specific property string.
14372
14373 If you pass @c null or empty string as a key @a value, the given @a key
14374 will be deleted.
14375
14376 </desc>
14377 <param name="key" type="wstring" dir="in">
14378 <desc>Name of the key to set.</desc>
14379 </param>
14380 <param name="value" type="wstring" dir="in">
14381 <desc>Value to assign to the key.</desc>
14382 </param>
14383 </method>
14384
14385 <method name="getVRDEProperty" const="yes">
14386 <desc>
14387 Returns a VRDE specific property string.
14388
14389 If the requested data @a key does not exist, this function will
14390 succeed and return an empty string in the @a value argument.
14391
14392 </desc>
14393 <param name="key" type="wstring" dir="in">
14394 <desc>Name of the key to get.</desc>
14395 </param>
14396 <param name="value" type="wstring" dir="return">
14397 <desc>Value of the requested key.</desc>
14398 </param>
14399 </method>
14400
14401 </interface>
14402
14403
14404 <!--
14405 // ISharedFolder
14406 /////////////////////////////////////////////////////////////////////////
14407 -->
14408
14409 <interface
14410 name="ISharedFolder" extends="$unknown"
14411 uuid="8388da11-b559-4574-a5b7-2bd7acd5cef8"
14412 wsmap="struct"
14413 >
14414 <desc>
14415 The ISharedFolder interface represents a folder in the host computer's
14416 file system accessible from the guest OS running inside a virtual
14417 machine using an associated logical name.
14418
14419 There are three types of shared folders:
14420 <ul>
14421 <li><i>Global</i> (<link to="IVirtualBox::sharedFolders"/>), shared
14422 folders available to all virtual machines.</li>
14423 <li><i>Permanent</i> (<link to="IMachine::sharedFolders"/>),
14424 VM-specific shared folders available to the given virtual machine at
14425 startup.</li>
14426 <li><i>Transient</i> (<link to="IConsole::sharedFolders"/>),
14427 VM-specific shared folders created in the session context (for
14428 example, when the virtual machine is running) and automatically
14429 discarded when the session is closed (the VM is powered off).</li>
14430 </ul>
14431
14432 Logical names of shared folders must be unique within the given scope
14433 (global, permanent or transient). However, they do not need to be unique
14434 across scopes. In this case, the definition of the shared folder in a
14435 more specific scope takes precedence over definitions in all other
14436 scopes. The order of precedence is (more specific to more general):
14437 <ol>
14438 <li>Transient definitions</li>
14439 <li>Permanent definitions</li>
14440 <li>Global definitions</li>
14441 </ol>
14442
14443 For example, if MyMachine has a shared folder named
14444 <tt>C_DRIVE</tt> (that points to <tt>C:\\</tt>), then creating a
14445 transient shared folder named <tt>C_DRIVE</tt> (that points
14446 to <tt>C:\\\\WINDOWS</tt>) will change the definition
14447 of <tt>C_DRIVE</tt> in the guest OS so
14448 that <tt>\\\\VBOXSVR\\C_DRIVE</tt> will give access
14449 to <tt>C:\\WINDOWS</tt> instead of <tt>C:\\</tt> on the host
14450 PC. Removing the transient shared folder <tt>C_DRIVE</tt> will restore
14451 the previous (permanent) definition of <tt>C_DRIVE</tt> that points
14452 to <tt>C:\\</tt> if it still exists.
14453
14454 Note that permanent and transient shared folders of different machines
14455 are in different name spaces, so they don't overlap and don't need to
14456 have unique logical names.
14457
14458 <note>
14459 Global shared folders are not implemented in the current version of the
14460 product.
14461 </note>
14462 </desc>
14463
14464 <attribute name="name" type="wstring" readonly="yes">
14465 <desc>Logical name of the shared folder.</desc>
14466 </attribute>
14467
14468 <attribute name="hostPath" type="wstring" readonly="yes">
14469 <desc>Full path to the shared folder in the host file system.</desc>
14470 </attribute>
14471
14472 <attribute name="accessible" type="boolean" readonly="yes">
14473 <desc>
14474 Whether the folder defined by the host path is currently
14475 accessible or not.
14476 For example, the folder can be inaccessible if it is placed
14477 on the network share that is not available by the time
14478 this property is read.
14479 </desc>
14480 </attribute>
14481
14482 <attribute name="writable" type="boolean" readonly="yes">
14483 <desc>
14484 Whether the folder defined by the host path is writable or
14485 not.
14486 </desc>
14487 </attribute>
14488
14489 <attribute name="autoMount" type="boolean" readonly="yes">
14490 <desc>
14491 Whether the folder gets automatically mounted by the guest or not.
14492 </desc>
14493 </attribute>
14494
14495 <attribute name="lastAccessError" type="wstring" readonly="yes">
14496 <desc>
14497 Text message that represents the result of the last accessibility
14498 check.
14499
14500 Accessibility checks are performed each time the <link to="#accessible"/>
14501 attribute is read. An empty string is returned if the last
14502 accessibility check was successful. A non-empty string indicates a
14503 failure and should normally describe a reason of the failure (for
14504 example, a file read error).
14505 </desc>
14506 </attribute>
14507
14508 </interface>
14509
14510 <!--
14511 // ISession
14512 /////////////////////////////////////////////////////////////////////////
14513 -->
14514
14515 <interface
14516 name="IInternalSessionControl" extends="$unknown"
14517 uuid="0bdda5da-67c8-47be-a610-b83a7fa3e8b6"
14518 internal="yes"
14519 wsmap="suppress"
14520 >
14521 <method name="getPID">
14522 <desc>PID of the process that has created this Session object.
14523 </desc>
14524 <param name="pid" type="unsigned long" dir="return"/>
14525 </method>
14526
14527 <method name="getRemoteConsole">
14528 <desc>
14529 Returns the console object suitable for remote control.
14530
14531 <result name="VBOX_E_INVALID_VM_STATE">
14532 Session state prevents operation.
14533 </result>
14534 <result name="VBOX_E_INVALID_OBJECT_STATE">
14535 Session type prevents operation.
14536 </result>
14537
14538 </desc>
14539 <param name="console" type="IConsole" dir="return"/>
14540 </method>
14541
14542 <method name="assignMachine">
14543 <desc>
14544 Assigns the machine object associated with this direct-type
14545 session or informs the session that it will be a remote one
14546 (if @a machine == @c null).
14547
14548 <result name="VBOX_E_INVALID_VM_STATE">
14549 Session state prevents operation.
14550 </result>
14551 <result name="VBOX_E_INVALID_OBJECT_STATE">
14552 Session type prevents operation.
14553 </result>
14554
14555 </desc>
14556 <param name="machine" type="IMachine" dir="in"/>
14557 </method>
14558
14559 <method name="assignRemoteMachine">
14560 <desc>
14561 Assigns the machine and the (remote) console object associated with
14562 this remote-type session.
14563
14564 <result name="VBOX_E_INVALID_VM_STATE">
14565 Session state prevents operation.
14566 </result>
14567
14568 </desc>
14569 <param name="machine" type="IMachine" dir="in"/>
14570 <param name="console" type="IConsole" dir="in"/>
14571 </method>
14572
14573 <method name="updateMachineState">
14574 <desc>
14575 Updates the machine state in the VM process.
14576 Must be called only in certain cases
14577 (see the method implementation).
14578
14579 <result name="VBOX_E_INVALID_VM_STATE">
14580 Session state prevents operation.
14581 </result>
14582 <result name="VBOX_E_INVALID_OBJECT_STATE">
14583 Session type prevents operation.
14584 </result>
14585
14586 </desc>
14587 <param name="aMachineState" type="MachineState" dir="in"/>
14588 </method>
14589
14590 <method name="uninitialize">
14591 <desc>
14592 Uninitializes (closes) this session. Used by VirtualBox to close
14593 the corresponding remote session when the direct session dies
14594 or gets closed.
14595
14596 <result name="VBOX_E_INVALID_VM_STATE">
14597 Session state prevents operation.
14598 </result>
14599
14600 </desc>
14601 </method>
14602
14603 <method name="onNetworkAdapterChange">
14604 <desc>
14605 Triggered when settings of a network adapter of the
14606 associated virtual machine have changed.
14607
14608 <result name="VBOX_E_INVALID_VM_STATE">
14609 Session state prevents operation.
14610 </result>
14611 <result name="VBOX_E_INVALID_OBJECT_STATE">
14612 Session type prevents operation.
14613 </result>
14614
14615 </desc>
14616 <param name="networkAdapter" type="INetworkAdapter" dir="in"/>
14617 <param name="changeAdapter" type="boolean" dir="in"/>
14618 </method>
14619
14620 <method name="onSerialPortChange">
14621 <desc>
14622 Triggered when settings of a serial port of the
14623 associated virtual machine have changed.
14624
14625 <result name="VBOX_E_INVALID_VM_STATE">
14626 Session state prevents operation.
14627 </result>
14628 <result name="VBOX_E_INVALID_OBJECT_STATE">
14629 Session type prevents operation.
14630 </result>
14631
14632 </desc>
14633 <param name="serialPort" type="ISerialPort" dir="in"/>
14634 </method>
14635
14636 <method name="onParallelPortChange">
14637 <desc>
14638 Triggered when settings of a parallel port of the
14639 associated virtual machine have changed.
14640
14641 <result name="VBOX_E_INVALID_VM_STATE">
14642 Session state prevents operation.
14643 </result>
14644 <result name="VBOX_E_INVALID_OBJECT_STATE">
14645 Session type prevents operation.
14646 </result>
14647
14648 </desc>
14649 <param name="parallelPort" type="IParallelPort" dir="in"/>
14650 </method>
14651
14652 <method name="onStorageControllerChange">
14653 <desc>
14654 Triggered when settings of a storage controller of the
14655 associated virtual machine have changed.
14656
14657 <result name="VBOX_E_INVALID_VM_STATE">
14658 Session state prevents operation.
14659 </result>
14660 <result name="VBOX_E_INVALID_OBJECT_STATE">
14661 Session type prevents operation.
14662 </result>
14663
14664 </desc>
14665 </method>
14666
14667 <method name="onMediumChange">
14668 <desc>
14669 Triggered when attached media of the
14670 associated virtual machine have changed.
14671
14672 <result name="VBOX_E_INVALID_VM_STATE">
14673 Session state prevents operation.
14674 </result>
14675 <result name="VBOX_E_INVALID_OBJECT_STATE">
14676 Session type prevents operation.
14677 </result>
14678
14679 </desc>
14680
14681 <param name="mediumAttachment" type="IMediumAttachment" dir="in">
14682 <desc>The medium attachment which changed.</desc>
14683 </param>
14684 <param name="force" type="boolean" dir="in">
14685 <desc>If the medium change was forced.</desc>
14686 </param>
14687 </method>
14688
14689 <method name="onStorageDeviceChange">
14690 <desc>
14691 Triggered when attached storage devices of the
14692 associated virtual machine have changed.
14693
14694 <result name="VBOX_E_INVALID_VM_STATE">
14695 Session state prevents operation.
14696 </result>
14697 <result name="VBOX_E_INVALID_OBJECT_STATE">
14698 Session type prevents operation.
14699 </result>
14700
14701 </desc>
14702
14703 <param name="mediumAttachment" type="IMediumAttachment" dir="in">
14704 <desc>The medium attachment which changed.</desc>
14705 </param>
14706 <param name="remove" type="boolean" dir="in">
14707 <desc>TRUE if the device is removed, FALSE if it was added.</desc>
14708 </param>
14709 </method>
14710
14711 <method name="onCPUChange">
14712 <desc>
14713 Notification when a CPU changes.
14714 </desc>
14715 <param name="cpu" type="unsigned long" dir="in">
14716 <desc>The CPU which changed</desc>
14717 </param>
14718 <param name="add" type="boolean" dir="in">
14719 <desc>Flag whether the CPU was added or removed</desc>
14720 </param>
14721 </method>
14722
14723 <method name="onCPUExecutionCapChange">
14724 <desc>
14725 Notification when the CPU execution cap changes.
14726 </desc>
14727 <param name="executionCap" type="unsigned long" dir="in">
14728 <desc>The new CPU execution cap value. (1-100)</desc>
14729 </param>
14730 </method>
14731
14732 <method name="onVRDEServerChange">
14733 <desc>
14734 Triggered when settings of the VRDE server object of the
14735 associated virtual machine have changed.
14736
14737 <result name="VBOX_E_INVALID_VM_STATE">
14738 Session state prevents operation.
14739 </result>
14740 <result name="VBOX_E_INVALID_OBJECT_STATE">
14741 Session type prevents operation.
14742 </result>
14743
14744 </desc>
14745 <param name="restart" type="boolean" dir="in">
14746 <desc>Flag whether the server must be restarted</desc>
14747 </param>
14748 </method>
14749
14750 <method name="onUSBControllerChange">
14751 <desc>
14752 Triggered when settings of the USB controller object of the
14753 associated virtual machine have changed.
14754
14755 <result name="VBOX_E_INVALID_VM_STATE">
14756 Session state prevents operation.
14757 </result>
14758 <result name="VBOX_E_INVALID_OBJECT_STATE">
14759 Session type prevents operation.
14760 </result>
14761
14762 </desc>
14763 </method>
14764
14765 <method name="onSharedFolderChange">
14766 <desc>
14767 Triggered when a permanent (global or machine) shared folder has been
14768 created or removed.
14769 <note>
14770 We don't pass shared folder parameters in this notification because
14771 the order in which parallel notifications are delivered is not defined,
14772 therefore it could happen that these parameters were outdated by the
14773 time of processing this notification.
14774 </note>
14775
14776 <result name="VBOX_E_INVALID_VM_STATE">
14777 Session state prevents operation.
14778 </result>
14779 <result name="VBOX_E_INVALID_OBJECT_STATE">
14780 Session type prevents operation.
14781 </result>
14782
14783 </desc>
14784 <param name="global" type="boolean" dir="in"/>
14785 </method>
14786
14787 <method name="onUSBDeviceAttach">
14788 <desc>
14789 Triggered when a request to capture a USB device (as a result
14790 of matched USB filters or direct call to
14791 <link to="IConsole::attachUSBDevice"/>) has completed.
14792 A @c null @a error object means success, otherwise it
14793 describes a failure.
14794
14795 <result name="VBOX_E_INVALID_VM_STATE">
14796 Session state prevents operation.
14797 </result>
14798 <result name="VBOX_E_INVALID_OBJECT_STATE">
14799 Session type prevents operation.
14800 </result>
14801
14802 </desc>
14803 <param name="device" type="IUSBDevice" dir="in"/>
14804 <param name="error" type="IVirtualBoxErrorInfo" dir="in"/>
14805 <param name="maskedInterfaces" type="unsigned long" dir="in"/>
14806 </method>
14807
14808 <method name="onUSBDeviceDetach">
14809 <desc>
14810 Triggered when a request to release the USB device (as a result
14811 of machine termination or direct call to
14812 <link to="IConsole::detachUSBDevice"/>) has completed.
14813 A @c null @a error object means success, otherwise it
14814 describes a failure.
14815
14816 <result name="VBOX_E_INVALID_VM_STATE">
14817 Session state prevents operation.
14818 </result>
14819 <result name="VBOX_E_INVALID_OBJECT_STATE">
14820 Session type prevents operation.
14821 </result>
14822
14823 </desc>
14824 <param name="id" type="uuid" mod="string" dir="in"/>
14825 <param name="error" type="IVirtualBoxErrorInfo" dir="in"/>
14826 </method>
14827
14828 <method name="onShowWindow">
14829 <desc>
14830 Called by <link to="IMachine::canShowConsoleWindow"/> and by
14831 <link to="IMachine::showConsoleWindow"/> in order to notify
14832 console listeners
14833 <link to="ICanShowWindowEvent"/>
14834 and <link to="IShowWindowEvent"/>.
14835
14836 <result name="VBOX_E_INVALID_OBJECT_STATE">
14837 Session type prevents operation.
14838 </result>
14839
14840 </desc>
14841 <param name="check" type="boolean" dir="in"/>
14842 <param name="canShow" type="boolean" dir="out"/>
14843 <param name="winId" type="long long" dir="out"/>
14844 </method>
14845
14846 <method name="onBandwidthGroupChange">
14847 <desc>
14848 Notification when one of the bandwidth groups change.
14849 </desc>
14850 <param name="bandwidthGroup" type="IBandwidthGroup" dir="in">
14851 <desc>The bandwidth group which changed.</desc>
14852 </param>
14853 </method>
14854
14855 <method name="accessGuestProperty">
14856 <desc>
14857 Called by <link to="IMachine::getGuestProperty"/> and by
14858 <link to="IMachine::setGuestProperty"/> in order to read and
14859 modify guest properties.
14860
14861 <result name="VBOX_E_INVALID_VM_STATE">
14862 Machine session is not open.
14863 </result>
14864 <result name="VBOX_E_INVALID_OBJECT_STATE">
14865 Session type is not direct.
14866 </result>
14867
14868 </desc>
14869 <param name="name" type="wstring" dir="in"/>
14870 <param name="value" type="wstring" dir="in"/>
14871 <param name="flags" type="wstring" dir="in"/>
14872 <param name="isSetter" type="boolean" dir="in"/>
14873 <param name="retValue" type="wstring" dir="out"/>
14874 <param name="retTimestamp" type="long long" dir="out"/>
14875 <param name="retFlags" type="wstring" dir="out"/>
14876 </method>
14877
14878 <method name="enumerateGuestProperties" const="yes">
14879 <desc>
14880 Return a list of the guest properties matching a set of patterns along
14881 with their values, time stamps and flags.
14882
14883 <result name="VBOX_E_INVALID_VM_STATE">
14884 Machine session is not open.
14885 </result>
14886 <result name="VBOX_E_INVALID_OBJECT_STATE">
14887 Session type is not direct.
14888 </result>
14889
14890 </desc>
14891 <param name="patterns" type="wstring" dir="in">
14892 <desc>
14893 The patterns to match the properties against as a comma-separated
14894 string. If this is empty, all properties currently set will be
14895 returned.
14896 </desc>
14897 </param>
14898 <param name="key" type="wstring" dir="out" safearray="yes">
14899 <desc>
14900 The key names of the properties returned.
14901 </desc>
14902 </param>
14903 <param name="value" type="wstring" dir="out" safearray="yes">
14904 <desc>
14905 The values of the properties returned. The array entries match the
14906 corresponding entries in the @a key array.
14907 </desc>
14908 </param>
14909 <param name="timestamp" type="long long" dir="out" safearray="yes">
14910 <desc>
14911 The time stamps of the properties returned. The array entries match
14912 the corresponding entries in the @a key array.
14913 </desc>
14914 </param>
14915 <param name="flags" type="wstring" dir="out" safearray="yes">
14916 <desc>
14917 The flags of the properties returned. The array entries match the
14918 corresponding entries in the @a key array.
14919 </desc>
14920 </param>
14921 </method>
14922
14923 <method name="onlineMergeMedium">
14924 <desc>
14925 Triggers online merging of a hard disk. Used internally when deleting
14926 a snapshot while a VM referring to the same hard disk chain is running.
14927
14928 <result name="VBOX_E_INVALID_VM_STATE">
14929 Machine session is not open.
14930 </result>
14931 <result name="VBOX_E_INVALID_OBJECT_STATE">
14932 Session type is not direct.
14933 </result>
14934
14935 </desc>
14936 <param name="mediumAttachment" type="IMediumAttachment" dir="in">
14937 <desc>The medium attachment to identify the medium chain.</desc>
14938 </param>
14939 <param name="sourceIdx" type="unsigned long" dir="in">
14940 <desc>The index of the source image in the chain.
14941 Redundant, but drastically reduces IPC.</desc>
14942 </param>
14943 <param name="targetIdx" type="unsigned long" dir="in">
14944 <desc>The index of the target image in the chain.
14945 Redundant, but drastically reduces IPC.</desc>
14946 </param>
14947 <param name="source" type="IMedium" dir="in">
14948 <desc>Merge source medium.</desc>
14949 </param>
14950 <param name="target" type="IMedium" dir="in">
14951 <desc>Merge target medium.</desc>
14952 </param>
14953 <param name="mergeForward" type="boolean" dir="in">
14954 <desc>Merge direction.</desc>
14955 </param>
14956 <param name="parentForTarget" type="IMedium" dir="in">
14957 <desc>For forward merges: new parent for target medium.</desc>
14958 </param>
14959 <param name="childrenToReparent" type="IMedium" safearray="yes" dir="in">
14960 <desc>For backward merges: list of media which need their parent UUID
14961 updated.</desc>
14962 </param>
14963 <param name="progress" type="IProgress" dir="in">
14964 <desc>
14965 Progress object for this operation.
14966 </desc>
14967 </param>
14968 </method>
14969
14970 </interface>
14971
14972 <interface
14973 name="ISession" extends="$unknown"
14974 uuid="12F4DCDB-12B2-4EC1-B7CD-DDD9F6C5BF4D"
14975 wsmap="managed"
14976 >
14977 <desc>
14978 The ISession interface represents a client process and allows for locking
14979 virtual machines (represented by IMachine objects) to prevent conflicting
14980 changes to the machine.
14981
14982 Any caller wishing to manipulate a virtual machine needs to create a session
14983 object first, which lives in its own process space. Such session objects are
14984 then associated with <link to="IMachine" /> objects living in the VirtualBox
14985 server process to coordinate such changes.
14986
14987 There are two typical scenarios in which sessions are used:
14988
14989 <ul>
14990 <li>To alter machine settings or control a running virtual machine, one
14991 needs to lock a machine for a given session (client process) by calling
14992 <link to="IMachine::lockMachine"/>.
14993
14994 Whereas multiple sessions may control a running virtual machine, only
14995 one process can obtain a write lock on the machine to prevent conflicting
14996 changes. A write lock is also needed if a process wants to actually run a
14997 virtual machine in its own context, such as the VirtualBox GUI or
14998 VBoxHeadless front-ends. They must also lock a machine for their own
14999 sessions before they are allowed to power up the virtual machine.
15000
15001 As a result, no machine settings can be altered while another process is
15002 already using it, either because that process is modifying machine settings
15003 or because the machine is running.
15004 </li>
15005 <li>
15006 To start a VM using one of the existing VirtualBox front-ends (e.g. the
15007 VirtualBox GUI or VBoxHeadless), one would use
15008 <link to="IMachine::launchVMProcess"/>, which also takes a session object
15009 as its first parameter. This session then identifies the caller and lets the
15010 caller control the started machine (for example, pause machine execution or
15011 power it down) as well as be notified about machine execution state changes.
15012 </li>
15013 </ul>
15014
15015 How sessions objects are created in a client process depends on whether you use
15016 the Main API via COM or via the webservice:
15017
15018 <ul>
15019 <li>When using the COM API directly, an object of the Session class from the
15020 VirtualBox type library needs to be created. In regular COM C++ client code,
15021 this can be done by calling <tt>createLocalObject()</tt>, a standard COM API.
15022 This object will then act as a local session object in further calls to open
15023 a session.
15024 </li>
15025
15026 <li>In the webservice, the session manager (IWebsessionManager) instead creates
15027 a session object automatically whenever <link to="IWebsessionManager::logon" />
15028 is called. A managed object reference to that session object can be retrieved by
15029 calling <link to="IWebsessionManager::getSessionObject" />.
15030 </li>
15031 </ul>
15032 </desc>
15033
15034 <attribute name="state" type="SessionState" readonly="yes">
15035 <desc>Current state of this session.</desc>
15036 </attribute>
15037
15038 <attribute name="type" type="SessionType" readonly="yes">
15039 <desc>
15040 Type of this session. The value of this attribute is valid only
15041 if the session currently has a machine locked (i.e. its
15042 <link to="#state" /> is Locked), otherwise an error will be returned.
15043 </desc>
15044 </attribute>
15045
15046 <attribute name="machine" type="IMachine" readonly="yes">
15047 <desc>Machine object associated with this session.</desc>
15048 </attribute>
15049
15050 <attribute name="console" type="IConsole" readonly="yes">
15051 <desc>Console object associated with this session.</desc>
15052 </attribute>
15053
15054 <method name="unlockMachine">
15055 <desc>
15056 Unlocks a machine that was previously locked for the current session.
15057
15058 Calling this method is required every time a machine has been locked
15059 for a particular session using the <link to="IMachine::launchVMProcess" />
15060 or <link to="IMachine::lockMachine" /> calls. Otherwise the state of
15061 the machine will be set to <link to="MachineState_Aborted" /> on the
15062 server, and changes made to the machine settings will be lost.
15063
15064 Generally, it is recommended to unlock all machines explicitly
15065 before terminating the application (regardless of the reason for
15066 the termination).
15067
15068 <note>
15069 Do not expect the session state (<link to="ISession::state" />
15070 to return to "Unlocked" immediately after you invoke this method,
15071 particularly if you have started a new VM process. The session
15072 state will automatically return to "Unlocked" once the VM is no
15073 longer executing, which can of course take a very long time.
15074 </note>
15075
15076 <result name="E_UNEXPECTED">
15077 Session is not locked.
15078 </result>
15079
15080 </desc>
15081 </method>
15082
15083 </interface>
15084
15085 <!--
15086 // IStorageController
15087 /////////////////////////////////////////////////////////////////////////
15088 -->
15089
15090 <enum
15091 name="StorageBus"
15092 uuid="eee67ab3-668d-4ef5-91e0-7025fe4a0d7a"
15093 >
15094 <desc>
15095 The bus type of the storage controller (IDE, SATA, SCSI, SAS or Floppy);
15096 see <link to="IStorageController::bus" />.
15097 </desc>
15098 <const name="Null" value="0">
15099 <desc>@c null value. Never used by the API.</desc>
15100 </const>
15101 <const name="IDE" value="1"/>
15102 <const name="SATA" value="2"/>
15103 <const name="SCSI" value="3"/>
15104 <const name="Floppy" value="4"/>
15105 <const name="SAS" value="5"/>
15106 </enum>
15107
15108 <enum
15109 name="StorageControllerType"
15110 uuid="8a412b8a-f43e-4456-bd37-b474f0879a58"
15111 >
15112 <desc>
15113 The exact variant of storage controller hardware presented
15114 to the guest; see <link to="IStorageController::controllerType" />.
15115 </desc>
15116
15117 <const name="Null" value="0">
15118 <desc>@c null value. Never used by the API.</desc>
15119 </const>
15120 <const name="LsiLogic" value="1">
15121 <desc>A SCSI controller of the LsiLogic variant.</desc>
15122 </const>
15123 <const name="BusLogic" value="2">
15124 <desc>A SCSI controller of the BusLogic variant.</desc>
15125 </const>
15126 <const name="IntelAhci" value="3">
15127 <desc>An Intel AHCI SATA controller; this is the only variant for SATA.</desc>
15128 </const>
15129 <const name="PIIX3" value="4">
15130 <desc>An IDE controller of the PIIX3 variant.</desc>
15131 </const>
15132 <const name="PIIX4" value="5">
15133 <desc>An IDE controller of the PIIX4 variant.</desc>
15134 </const>
15135 <const name="ICH6" value="6">
15136 <desc>An IDE controller of the ICH6 variant.</desc>
15137 </const>
15138 <const name="I82078" value="7">
15139 <desc>A floppy disk controller; this is the only variant for floppy drives.</desc>
15140 </const>
15141 <const name="LsiLogicSas" value="8">
15142 <desc>A variant of the LsiLogic controller using SAS.</desc>
15143 </const>
15144 </enum>
15145
15146 <enum
15147 name="ChipsetType"
15148 uuid="8b4096a8-a7c3-4d3b-bbb1-05a0a51ec394"
15149 >
15150 <desc>
15151 Type of emulated chipset (mostly southbridge).
15152 </desc>
15153
15154 <const name="Null" value="0">
15155 <desc>@c null value. Never used by the API.</desc>
15156 </const>
15157 <const name="PIIX3" value="1">
15158 <desc>A PIIX3 (PCI IDE ISA Xcelerator) chipset.</desc>
15159 </const>
15160 <const name="ICH9" value="2">
15161 <desc>A ICH9 (I/O Controller Hub) chipset.</desc>
15162 </const>
15163 </enum>
15164
15165 <interface
15166 name="IStorageController" extends="$unknown"
15167 uuid="a1556333-09b6-46d9-bfb7-fc239b7fbe1e"
15168 wsmap="managed"
15169 >
15170 <desc>
15171 Represents a storage controller that is attached to a virtual machine
15172 (<link to="IMachine" />). Just as drives (hard disks, DVDs, FDs) are
15173 attached to storage controllers in a real computer, virtual drives
15174 (represented by <link to="IMediumAttachment" />) are attached to virtual
15175 storage controllers, represented by this interface.
15176
15177 As opposed to physical hardware, VirtualBox has a very generic concept
15178 of a storage controller, and for purposes of the Main API, all virtual
15179 storage is attached to virtual machines via instances of this interface.
15180 There are five types of such virtual storage controllers: IDE, SCSI, SATA,
15181 SAS and Floppy (see <link to="#bus" />). Depending on which of these four
15182 is used, certain sub-types may be available and can be selected in
15183 <link to="#controllerType" />.
15184
15185 Depending on these settings, the guest operating system might see
15186 significantly different virtual hardware.
15187 </desc>
15188
15189 <attribute name="name" type="wstring" readonly="yes">
15190 <desc>
15191 Name of the storage controller, as originally specified with
15192 <link to="IMachine::addStorageController" />. This then uniquely
15193 identifies this controller with other method calls such as
15194 <link to="IMachine::attachDevice" /> and <link to="IMachine::mountMedium" />.
15195 </desc>
15196 </attribute>
15197
15198 <attribute name="maxDevicesPerPortCount" type="unsigned long" readonly="yes">
15199 <desc>
15200 Maximum number of devices which can be attached to one port.
15201 </desc>
15202 </attribute>
15203
15204 <attribute name="minPortCount" type="unsigned long" readonly="yes">
15205 <desc>
15206 Minimum number of ports that <link to="IStorageController::portCount"/> can be set to.
15207 </desc>
15208 </attribute>
15209
15210 <attribute name="maxPortCount" type="unsigned long" readonly="yes">
15211 <desc>
15212 Maximum number of ports that <link to="IStorageController::portCount"/> can be set to.
15213 </desc>
15214 </attribute>
15215
15216 <attribute name="instance" type="unsigned long">
15217 <desc>
15218 The instance number of the device in the running VM.
15219 </desc>
15220 </attribute>
15221
15222 <attribute name="portCount" type="unsigned long">
15223 <desc>
15224 The number of currently usable ports on the controller.
15225 The minimum and maximum number of ports for one controller are
15226 stored in <link to="IStorageController::minPortCount"/>
15227 and <link to="IStorageController::maxPortCount"/>.
15228 </desc>
15229 </attribute>
15230
15231 <attribute name="bus" type="StorageBus" readonly="yes">
15232 <desc>
15233 The bus type of the storage controller (IDE, SATA, SCSI, SAS or Floppy).
15234 </desc>
15235 </attribute>
15236
15237 <attribute name="controllerType" type="StorageControllerType">
15238 <desc>
15239 The exact variant of storage controller hardware presented
15240 to the guest.
15241 Depending on this value, VirtualBox will provide a different
15242 virtual storage controller hardware to the guest.
15243 For SATA, SAS and floppy controllers, only one variant is
15244 available, but for IDE and SCSI, there are several.
15245
15246 For SCSI controllers, the default type is LsiLogic.
15247 </desc>
15248 </attribute>
15249
15250 <attribute name="useHostIOCache" type="boolean">
15251 <desc>
15252 If true, the storage controller emulation will use a dedicated I/O thread, enable the host I/O
15253 caches and use synchronous file APIs on the host. This was the only option in the API before
15254 VirtualBox 3.2 and is still the default for IDE controllers.
15255
15256 If false, the host I/O cache will be disabled for image files attached to this storage controller.
15257 Instead, the storage controller emulation will use asynchronous I/O APIs on the host. This makes
15258 it possible to turn off the host I/O caches because the emulation can handle unaligned access to
15259 the file. This should be used on OS X and Linux hosts if a high I/O load is expected or many
15260 virtual machines are running at the same time to prevent I/O cache related hangs.
15261 This option new with the API of VirtualBox 3.2 and is now the default for non-IDE storage controllers.
15262 </desc>
15263 </attribute>
15264
15265 <attribute name="bootable" type="boolean" readonly="yes">
15266 <desc>
15267 Returns whether it is possible to boot from disks attached to this controller.
15268 </desc>
15269 </attribute>
15270
15271 <method name="getIDEEmulationPort">
15272 <desc>
15273 Gets the corresponding port number which is emulated as an IDE device.
15274 Works only with SATA controllers.
15275
15276 <result name="E_INVALIDARG">
15277 The @a devicePosition is not in the range 0 to 3.
15278 </result>
15279 <result name="E_NOTIMPL">
15280 The storage controller type is not SATAIntelAhci.
15281 </result>
15282
15283 </desc>
15284 <param name="devicePosition" type="long" dir="in"/>
15285 <param name="portNumber" type="long" dir="return"/>
15286 </method>
15287
15288 <method name="setIDEEmulationPort">
15289 <desc>
15290 Sets the port number which is emulated as an IDE device.
15291 Works only with SATA controllers.
15292
15293 <result name="E_INVALIDARG">
15294 The @a devicePosition is not in the range 0 to 3 or the
15295 @a portNumber is not in the range 0 to 29.
15296 </result>
15297 <result name="E_NOTIMPL">
15298 The storage controller type is not SATAIntelAhci.
15299 </result>
15300
15301 </desc>
15302 <param name="devicePosition" type="long" dir="in"/>
15303 <param name="portNumber" type="long" dir="in"/>
15304 </method>
15305
15306 </interface>
15307
15308<if target="wsdl">
15309
15310 <!--
15311 // IManagedObjectRef
15312 /////////////////////////////////////////////////////////////////////////
15313 -->
15314
15315 <interface
15316 name="IManagedObjectRef" extends="$unknown"
15317 uuid="9474d09d-2313-46de-b568-a42b8718e8ed"
15318 internal="yes"
15319 wsmap="managed"
15320 wscpp="hardcoded"
15321 >
15322 <desc>
15323 Managed object reference.
15324
15325 Only within the webservice, a managed object reference (which is really
15326 an opaque number) allows a webservice client to address an object
15327 that lives in the address space of the webservice server.
15328
15329 Behind each managed object reference, there is a COM object that lives
15330 in the webservice server's address space. The COM object is not freed
15331 until the managed object reference is released, either by an explicit
15332 call to <link to="IManagedObjectRef::release" /> or by logging off from
15333 the webservice (<link to="IWebsessionManager::logoff" />), which releases
15334 all objects created during the webservice session.
15335
15336 Whenever a method call of the VirtualBox API returns a COM object, the
15337 webservice representation of that method will instead return a
15338 managed object reference, which can then be used to invoke methods
15339 on that object.
15340 </desc>
15341
15342 <method name="getInterfaceName">
15343 <desc>
15344 Returns the name of the interface that this managed object represents,
15345 for example, "IMachine", as a string.
15346 </desc>
15347 <param name="return" type="wstring" dir="return"/>
15348 </method>
15349
15350 <method name="release">
15351 <desc>
15352 Releases this managed object reference and frees the resources that
15353 were allocated for it in the webservice server process. After calling
15354 this method, the identifier of the reference can no longer be used.
15355 </desc>
15356 </method>
15357
15358 </interface>
15359
15360 <!--
15361 // IWebsessionManager
15362 /////////////////////////////////////////////////////////////////////////
15363 -->
15364
15365 <interface
15366 name="IWebsessionManager" extends="$unknown"
15367 uuid="dea1b4c7-2de3-418a-850d-7868617f7733"
15368 internal="yes"
15369 wsmap="global"
15370 wscpp="hardcoded"
15371 >
15372 <desc>
15373 Websession manager. This provides essential services
15374 to webservice clients.
15375 </desc>
15376 <method name="logon">
15377 <desc>
15378 Logs a new client onto the webservice and returns a managed object reference to
15379 the IVirtualBox instance, which the client can then use as a basis to further
15380 queries, since all calls to the VirtualBox API are based on the IVirtualBox
15381 interface, in one way or the other.
15382 </desc>
15383 <param name="username" type="wstring" dir="in"/>
15384 <param name="password" type="wstring" dir="in"/>
15385 <param name="return" type="IVirtualBox" dir="return"/>
15386 </method>
15387
15388 <method name="getSessionObject">
15389 <desc>
15390 Returns a managed object reference to the internal ISession object that was created
15391 for this web service session when the client logged on.
15392
15393 <see><link to="ISession"/></see>
15394 </desc>
15395 <param name="refIVirtualBox" type="IVirtualBox" dir="in"/>
15396 <param name="return" type="ISession" dir="return"/>
15397 </method>
15398
15399 <method name="logoff">
15400 <desc>
15401 Logs off the client who has previously logged on with <link to="IWebsessionManager::logoff" />
15402 and destroys all resources associated with the session (most importantly, all
15403 managed objects created in the server while the session was active).
15404 </desc>
15405 <param name="refIVirtualBox" type="IVirtualBox" dir="in"/>
15406 </method>
15407
15408 </interface>
15409
15410</if>
15411
15412 <!--
15413 // IPerformanceCollector & friends
15414 /////////////////////////////////////////////////////////////////////////
15415 -->
15416
15417 <interface
15418 name="IPerformanceMetric" extends="$unknown"
15419 uuid="2a1a60ae-9345-4019-ad53-d34ba41cbfe9" wsmap="managed"
15420 >
15421 <desc>
15422 The IPerformanceMetric interface represents parameters of the given
15423 performance metric.
15424 </desc>
15425
15426 <attribute name="metricName" type="wstring" readonly="yes">
15427 <desc>
15428 Name of the metric.
15429 </desc>
15430 </attribute>
15431
15432 <attribute name="object" type="$unknown" readonly="yes">
15433 <desc>
15434 Object this metric belongs to.
15435 </desc>
15436 </attribute>
15437
15438 <attribute name="description" type="wstring" readonly="yes">
15439 <desc>
15440 Textual description of the metric.
15441 </desc>
15442 </attribute>
15443
15444 <attribute name="period" type="unsigned long" readonly="yes">
15445 <desc>
15446 Time interval between samples, measured in seconds.
15447 </desc>
15448 </attribute>
15449
15450 <attribute name="count" type="unsigned long" readonly="yes">
15451 <desc>
15452 Number of recent samples retained by the performance collector for this
15453 metric.
15454
15455 When the collected sample count exceeds this number, older samples
15456 are discarded.
15457 </desc>
15458 </attribute>
15459
15460 <attribute name="unit" type="wstring" readonly="yes">
15461 <desc>
15462 Unit of measurement.
15463 </desc>
15464 </attribute>
15465
15466 <attribute name="minimumValue" type="long" readonly="yes">
15467 <desc>
15468 Minimum possible value of this metric.
15469 </desc>
15470 </attribute>
15471
15472 <attribute name="maximumValue" type="long" readonly="yes">
15473 <desc>
15474 Maximum possible value of this metric.
15475 </desc>
15476 </attribute>
15477 </interface>
15478
15479 <interface
15480 name="IPerformanceCollector" extends="$unknown"
15481 uuid="e22e1acb-ac4a-43bb-a31c-17321659b0c6"
15482 wsmap="managed"
15483 >
15484 <desc>
15485 The IPerformanceCollector interface represents a service that collects
15486 and stores performance metrics data.
15487
15488 Performance metrics are associated with objects of interfaces like IHost
15489 and IMachine. Each object has a distinct set of performance metrics. The
15490 set can be obtained with <link to="IPerformanceCollector::getMetrics"/>.
15491
15492 Metric data is collected at the specified intervals and is retained
15493 internally. The interval and the number of retained samples can be set
15494 with <link to="IPerformanceCollector::setupMetrics" />. Both metric data
15495 and collection settings are not persistent, they are discarded as soon as
15496 VBoxSVC process terminates. Moreover, metric settings and data associated
15497 with a particular VM only exist while VM is running. They disappear as
15498 soon as VM shuts down. It is not possible to set up metrics for machines
15499 that are powered off. One needs to start VM first, then set up metric
15500 collection parameters.
15501
15502 Metrics are organized hierarchically, with each level separated by a
15503 slash (/) character. Generally, the scheme for metric names is like this:
15504
15505 <tt>Category/Metric[/SubMetric][:aggregation]</tt>
15506
15507 "Category/Metric" together form the base metric name. A base metric is
15508 the smallest unit for which a sampling interval and the number of
15509 retained samples can be set. Only base metrics can be enabled and
15510 disabled. All sub-metrics are collected when their base metric is
15511 collected. Collected values for any set of sub-metrics can be queried
15512 with <link to="IPerformanceCollector::queryMetricsData" />.
15513
15514 For example "CPU/Load/User:avg" metric name stands for the "CPU"
15515 category, "Load" metric, "User" submetric, "average" aggregate. An
15516 aggregate function is computed over all retained data. Valid aggregate
15517 functions are:
15518
15519 <ul>
15520 <li>avg -- average</li>
15521 <li>min -- minimum</li>
15522 <li>max -- maximum</li>
15523 </ul>
15524
15525 When setting up metric parameters, querying metric data, enabling or
15526 disabling metrics wildcards can be used in metric names to specify a
15527 subset of metrics. For example, to select all CPU-related metrics
15528 use <tt>CPU/*</tt>, all averages can be queried using <tt>*:avg</tt> and
15529 so on. To query metric values without aggregates <tt>*:</tt> can be used.
15530
15531 The valid names for base metrics are:
15532
15533 <ul>
15534 <li>CPU/Load</li>
15535 <li>CPU/MHz</li>
15536 <li>RAM/Usage</li>
15537 <li>RAM/VMM</li>
15538 </ul>
15539
15540 The general sequence for collecting and retrieving the metrics is:
15541 <ul>
15542 <li>
15543 Obtain an instance of IPerformanceCollector with
15544 <link to="IVirtualBox::performanceCollector" />
15545 </li>
15546 <li>
15547 Allocate and populate an array with references to objects the metrics
15548 will be collected for. Use references to IHost and IMachine objects.
15549 </li>
15550 <li>
15551 Allocate and populate an array with base metric names the data will
15552 be collected for.
15553 </li>
15554 <li>
15555 Call <link to="IPerformanceCollector::setupMetrics" />. From now on
15556 the metric data will be collected and stored.
15557 </li>
15558 <li>
15559 Wait for the data to get collected.
15560 </li>
15561 <li>
15562 Allocate and populate an array with references to objects the metric
15563 values will be queried for. You can re-use the object array used for
15564 setting base metrics.
15565 </li>
15566 <li>
15567 Allocate and populate an array with metric names the data will be
15568 collected for. Note that metric names differ from base metric names.
15569 </li>
15570 <li>
15571 Call <link to="IPerformanceCollector::queryMetricsData" />. The data
15572 that have been collected so far are returned. Note that the values
15573 are still retained internally and data collection continues.
15574 </li>
15575 </ul>
15576
15577 For an example of usage refer to the following files in VirtualBox SDK:
15578 <ul>
15579 <li>
15580 Java: <tt>bindings/webservice/java/jax-ws/samples/metrictest.java</tt>
15581 </li>
15582 <li>
15583 Python: <tt>bindings/xpcom/python/sample/shellcommon.py</tt>
15584 </li>
15585 </ul>
15586 </desc>
15587
15588 <attribute name="metricNames" type="wstring" readonly="yes" safearray="yes">
15589 <desc>
15590 Array of unique names of metrics.
15591
15592 This array represents all metrics supported by the performance
15593 collector. Individual objects do not necessarily support all of them.
15594 <link to="IPerformanceCollector::getMetrics"/> can be used to get the
15595 list of supported metrics for a particular object.
15596 </desc>
15597 </attribute>
15598
15599 <method name="getMetrics">
15600 <desc>
15601 Returns parameters of specified metrics for a set of objects.
15602 <note>
15603 @c Null metrics array means all metrics. @c Null object array means
15604 all existing objects.
15605 </note>
15606 </desc>
15607 <param name="metricNames" type="wstring" dir="in" safearray="yes">
15608 <desc>
15609 Metric name filter. Currently, only a comma-separated list of metrics
15610 is supported.
15611 </desc>
15612 </param>
15613 <param name="objects" type="$unknown" dir="in" safearray="yes">
15614 <desc>
15615 Set of objects to return metric parameters for.
15616 </desc>
15617 </param>
15618 <param name="metrics" type="IPerformanceMetric" dir="return" safearray="yes">
15619 <desc>
15620 Array of returned metric parameters.
15621 </desc>
15622 </param>
15623 </method>
15624
15625 <method name="setupMetrics">
15626 <desc>
15627 Sets parameters of specified base metrics for a set of objects. Returns
15628 an array of <link to="IPerformanceMetric" /> describing the metrics
15629 have been affected.
15630 <note>
15631 @c Null or empty metric name array means all metrics. @c Null or
15632 empty object array means all existing objects. If metric name array
15633 contains a single element and object array contains many, the single
15634 metric name array element is applied to each object array element to
15635 form metric/object pairs.
15636 </note>
15637 </desc>
15638 <param name="metricNames" type="wstring" dir="in" safearray="yes">
15639 <desc>
15640 Metric name filter. Comma-separated list of metrics with wildcard
15641 support.
15642 </desc>
15643 </param>
15644 <param name="objects" type="$unknown" dir="in" safearray="yes">
15645 <desc>
15646 Set of objects to setup metric parameters for.
15647 </desc>
15648 </param>
15649 <param name="period" type="unsigned long" dir="in">
15650 <desc>
15651 Time interval in seconds between two consecutive samples of
15652 performance data.
15653 </desc>
15654 </param>
15655 <param name="count" type="unsigned long" dir="in">
15656 <desc>
15657 Number of samples to retain in performance data history. Older
15658 samples get discarded.
15659 </desc>
15660 </param>
15661 <param name="affectedMetrics" type="IPerformanceMetric" dir="return" safearray="yes">
15662 <desc>
15663 Array of metrics that have been modified by the call to this method.
15664 </desc>
15665 </param>
15666 </method>
15667
15668 <method name="enableMetrics">
15669 <desc>
15670 Turns on collecting specified base metrics. Returns an array of
15671 <link to="IPerformanceMetric" /> describing the metrics have been
15672 affected.
15673 <note>
15674 @c Null or empty metric name array means all metrics. @c Null or
15675 empty object array means all existing objects. If metric name array
15676 contains a single element and object array contains many, the single
15677 metric name array element is applied to each object array element to
15678 form metric/object pairs.
15679 </note>
15680 </desc>
15681 <param name="metricNames" type="wstring" dir="in" safearray="yes">
15682 <desc>
15683 Metric name filter. Comma-separated list of metrics with wildcard
15684 support.
15685 </desc>
15686 </param>
15687 <param name="objects" type="$unknown" dir="in" safearray="yes">
15688 <desc>
15689 Set of objects to enable metrics for.
15690 </desc>
15691 </param>
15692 <param name="affectedMetrics" type="IPerformanceMetric" dir="return" safearray="yes">
15693 <desc>
15694 Array of metrics that have been modified by the call to this method.
15695 </desc>
15696 </param>
15697 </method>
15698
15699 <method name="disableMetrics">
15700 <desc>
15701 Turns off collecting specified base metrics. Returns an array of
15702 <link to="IPerformanceMetric" /> describing the metrics have been
15703 affected.
15704 <note>
15705 @c Null or empty metric name array means all metrics. @c Null or
15706 empty object array means all existing objects. If metric name array
15707 contains a single element and object array contains many, the single
15708 metric name array element is applied to each object array element to
15709 form metric/object pairs.
15710 </note>
15711 </desc>
15712 <param name="metricNames" type="wstring" dir="in" safearray="yes">
15713 <desc>
15714 Metric name filter. Comma-separated list of metrics with wildcard
15715 support.
15716 </desc>
15717 </param>
15718 <param name="objects" type="$unknown" dir="in" safearray="yes">
15719 <desc>
15720 Set of objects to disable metrics for.
15721 </desc>
15722 </param>
15723 <param name="affectedMetrics" type="IPerformanceMetric" dir="return" safearray="yes">
15724 <desc>
15725 Array of metrics that have been modified by the call to this method.
15726 </desc>
15727 </param>
15728 </method>
15729
15730 <method name="queryMetricsData">
15731 <desc>
15732 Queries collected metrics data for a set of objects.
15733
15734 The data itself and related metric information are returned in seven
15735 parallel and one flattened array of arrays. Elements of
15736 <tt>returnMetricNames, returnObjects, returnUnits, returnScales,
15737 returnSequenceNumbers, returnDataIndices and returnDataLengths</tt> with
15738 the same index describe one set of values corresponding to a single
15739 metric.
15740
15741 The <tt>returnData</tt> parameter is a flattened array of arrays. Each
15742 start and length of a sub-array is indicated by
15743 <tt>returnDataIndices</tt> and <tt>returnDataLengths</tt>. The first
15744 value for metric <tt>metricNames[i]</tt> is at
15745 <tt>returnData[returnIndices[i]]</tt>.
15746
15747 <note>
15748 @c Null or empty metric name array means all metrics. @c Null or
15749 empty object array means all existing objects. If metric name array
15750 contains a single element and object array contains many, the single
15751 metric name array element is applied to each object array element to
15752 form metric/object pairs.
15753 </note>
15754 <note>
15755 Data collection continues behind the scenes after call to @c
15756 queryMetricsData. The return data can be seen as the snapshot of the
15757 current state at the time of @c queryMetricsData call. The internally
15758 kept metric values are not cleared by the call. This makes possible
15759 querying different subsets of metrics or aggregates with subsequent
15760 calls. If periodic querying is needed it is highly suggested to query
15761 the values with @c interval*count period to avoid confusion. This way
15762 a completely new set of data values will be provided by each query.
15763 </note>
15764 </desc>
15765 <param name="metricNames" type="wstring" dir="in" safearray="yes">
15766 <desc>
15767 Metric name filter. Comma-separated list of metrics with wildcard
15768 support.
15769 </desc>
15770 </param>
15771 <param name="objects" type="$unknown" dir="in" safearray="yes">
15772 <desc>
15773 Set of objects to query metrics for.
15774 </desc>
15775 </param>
15776 <param name="returnMetricNames" type="wstring" dir="out" safearray="yes">
15777 <desc>
15778 Names of metrics returned in @c returnData.
15779 </desc>
15780 </param>
15781 <param name="returnObjects" type="$unknown" dir="out" safearray="yes">
15782 <desc>
15783 Objects associated with metrics returned in @c returnData.
15784 </desc>
15785 </param>
15786 <param name="returnUnits" type="wstring" dir="out" safearray="yes">
15787 <desc>
15788 Units of measurement for each returned metric.
15789 </desc>
15790 </param>
15791 <param name="returnScales" type="unsigned long" dir="out" safearray="yes">
15792 <desc>
15793 Divisor that should be applied to return values in order to get
15794 floating point values. For example:
15795 <tt>(double)returnData[returnDataIndices[0]+i] / returnScales[0]</tt>
15796 will retrieve the floating point value of i-th sample of the first
15797 metric.
15798 </desc>
15799 </param>
15800 <param name="returnSequenceNumbers" type="unsigned long" dir="out" safearray="yes">
15801 <desc>
15802 Sequence numbers of the first elements of value sequences of
15803 particular metrics returned in @c returnData. For aggregate metrics
15804 it is the sequence number of the sample the aggregate started
15805 calculation from.
15806 </desc>
15807 </param>
15808 <param name="returnDataIndices" type="unsigned long" dir="out" safearray="yes">
15809 <desc>
15810 Indices of the first elements of value sequences of particular
15811 metrics returned in @c returnData.
15812 </desc>
15813 </param>
15814 <param name="returnDataLengths" type="unsigned long" dir="out" safearray="yes">
15815 <desc>
15816 Lengths of value sequences of particular metrics.
15817 </desc>
15818 </param>
15819 <param name="returnData" type="long" dir="return" safearray="yes">
15820 <desc>
15821 Flattened array of all metric data containing sequences of values for
15822 each metric.
15823 </desc>
15824 </param>
15825 </method>
15826
15827 </interface>
15828
15829 <enum
15830 name="NATAliasMode"
15831 uuid="67772168-50d9-11df-9669-7fb714ee4fa1"
15832 >
15833 <desc></desc>
15834 <const name="AliasLog" value="0x1">
15835 <desc></desc>
15836 </const>
15837 <const name="AliasProxyOnly" value="0x02">
15838 <desc></desc>
15839 </const>
15840 <const name="AliasUseSamePorts" value="0x04">
15841 <desc></desc>
15842 </const>
15843 </enum>
15844
15845 <enum
15846 name="NATProtocol"
15847 uuid="e90164be-eb03-11de-94af-fff9b1c1b19f"
15848 >
15849 <desc>Protocol definitions used with NAT port-forwarding rules.</desc>
15850 <const name="UDP" value="0">
15851 <desc>Port-forwarding uses UDP protocol.</desc>
15852 </const>
15853 <const name="TCP" value="1">
15854 <desc>Port-forwarding uses TCP protocol.</desc>
15855 </const>
15856 </enum>
15857
15858 <interface
15859 name="INATEngine" extends="$unknown"
15860 uuid="4b286616-eb03-11de-b0fb-1701eca42246"
15861 wsmap="managed"
15862 >
15863 <desc>Interface for managing a NAT engine which is used with a virtual machine. This
15864 allows for changing NAT behavior such as port-forwarding rules. This interface is
15865 used in the <link to="INetworkAdapter::natDriver" /> attribute.</desc>
15866 <attribute name="network" type="wstring">
15867 <desc>The network attribute of the NAT engine (the same value is used with built-in
15868 DHCP server to fill corresponding fields of DHCP leases).</desc>
15869 </attribute>
15870 <attribute name="hostIP" type="wstring">
15871 <desc>IP of host interface to bind all opened sockets to.
15872 <note>Changing this does not change binding of port forwarding.</note>
15873 </desc>
15874 </attribute>
15875 <attribute name="tftpPrefix" type="wstring">
15876 <desc>TFTP prefix attribute which is used with the built-in DHCP server to fill
15877 the corresponding fields of DHCP leases.</desc>
15878 </attribute>
15879 <attribute name="tftpBootFile" type="wstring">
15880 <desc>TFTP boot file attribute which is used with the built-in DHCP server to fill
15881 the corresponding fields of DHCP leases.</desc>
15882 </attribute>
15883 <attribute name="tftpNextServer" type="wstring">
15884 <desc>TFTP server attribute which is used with the built-in DHCP server to fill
15885 the corresponding fields of DHCP leases.
15886 <note>The preferred form is IPv4 addresses.</note>
15887 </desc>
15888 </attribute>
15889 <attribute name="aliasMode" type="unsigned long">
15890 <desc></desc>
15891 </attribute>
15892 <attribute name="dnsPassDomain" type="boolean">
15893 <desc>Whether the DHCP server should pass the DNS domain used by the host.</desc>
15894 </attribute>
15895 <attribute name="dnsProxy" type="boolean">
15896 <desc>Whether the DHCP server (and the DNS traffic by NAT) should pass the address
15897 of the DNS proxy and process traffic using DNS servers registered on the host.</desc>
15898 </attribute>
15899 <attribute name="dnsUseHostResolver" type="boolean">
15900 <desc>Whether the DHCP server (and the DNS traffic by NAT) should pass the address
15901 of the DNS proxy and process traffic using the host resolver mechanism.</desc>
15902 </attribute>
15903 <attribute name="redirects" type="wstring" readonly="yes" safearray="yes">
15904 <desc>Array of NAT port-forwarding rules in string representation, in the following
15905 format: "name,protocol id,host ip,host port,guest ip,guest port".</desc>
15906 </attribute>
15907 <method name="setNetworkSettings">
15908 <desc>Sets network configuration of the NAT engine.</desc>
15909 <param name="mtu" type="unsigned long" dir="in">
15910 <desc>MTU (maximum transmission unit) of the NAT engine in bytes.</desc>
15911 </param>
15912 <param name="sockSnd" type="unsigned long" dir="in">
15913 <desc>Capacity of the socket send buffer in bytes when creating a new socket.</desc>
15914 </param>
15915 <param name="sockRcv" type="unsigned long" dir="in">
15916 <desc>Capacity of the socket receive buffer in bytes when creating a new socket.</desc>
15917 </param>
15918 <param name="TcpWndSnd" type="unsigned long" dir="in">
15919 <desc>Initial size of the NAT engine's sending TCP window in bytes when
15920 establishing a new TCP connection.</desc>
15921 </param>
15922 <param name="TcpWndRcv" type="unsigned long" dir="in">
15923 <desc>Initial size of the NAT engine's receiving TCP window in bytes when
15924 establishing a new TCP connection.</desc>
15925 </param>
15926 </method>
15927 <method name="getNetworkSettings">
15928 <desc>Returns network configuration of NAT engine. See <link to="#setNetworkSettings" />
15929 for parameter descriptions.</desc>
15930 <param name="mtu" type="unsigned long" dir="out" />
15931 <param name="sockSnd" type="unsigned long" dir="out" />
15932 <param name="sockRcv" type="unsigned long" dir="out" />
15933 <param name="TcpWndSnd" type="unsigned long" dir="out" />
15934 <param name="TcpWndRcv" type="unsigned long" dir="out" />
15935 </method>
15936 <method name="addRedirect">
15937 <desc>Adds a new NAT port-forwarding rule.</desc>
15938 <param name="name" type="wstring" dir="in">
15939 <desc>The name of the rule. An empty name is acceptable, in which case the NAT engine
15940 auto-generates one using the other parameters.</desc>
15941 </param>
15942 <param name="proto" type="NATProtocol" dir="in">
15943 <desc>Protocol handled with the rule.</desc>
15944 </param>
15945 <param name="hostIp" type="wstring" dir="in">
15946 <desc>IP of the host interface to which the rule should apply. An empty ip address is
15947 acceptable, in which case the NAT engine binds the handling socket to any interface.</desc>
15948 </param>
15949 <param name="hostPort" type="unsigned short" dir="in">
15950 <desc>The port number to listen on.</desc>
15951 </param>
15952 <param name="guestIp" type="wstring" dir="in">
15953 <desc>The IP address of the guest which the NAT engine will forward matching packets
15954 to. An empty IP address is acceptable, in which case the NAT engine will forward
15955 packets to the first DHCP lease (x.x.x.15).</desc>
15956 </param>
15957 <param name="guestPort" type="unsigned short" dir="in">
15958 <desc>The port number to forward.</desc>
15959 </param>
15960 </method>
15961 <method name="removeRedirect">
15962 <desc>Removes a port-forwarding rule that was previously registered.</desc>
15963 <param name="name" type="wstring" dir="in">
15964 <desc>The name of the rule to delete.</desc>
15965 </param>
15966 </method>
15967 </interface>
15968
15969 <!--
15970 // IExtPackManager
15971 /////////////////////////////////////////////////////////////////////////
15972 -->
15973
15974 <interface
15975 name="IExtPackPlugIn" extends="$unknown"
15976 uuid="58000040-e718-4746-bbce-4b86d96da461"
15977 wsmap="suppress"
15978 >
15979 <desc>
15980 Interface for keeping information about a plug-in that ships with an
15981 extension pack.
15982 </desc>
15983 <attribute name="name" type="wstring" readonly="yes">
15984 <desc>The plug-in name.</desc>
15985 </attribute>
15986 <attribute name="description" type="wstring" readonly="yes">
15987 <desc>The plug-in description.</desc>
15988 </attribute>
15989 <attribute name="frontend" type="wstring" readonly="yes">
15990 <desc>
15991 The name of the frontend or component name this plug-in plugs into.
15992 </desc>
15993 </attribute>
15994 <attribute name="modulePath" type="wstring" readonly="yes">
15995 <desc> The module path. </desc>
15996 </attribute>
15997 </interface>
15998
15999 <interface
16000 name="IExtPackBase" extends="$unknown"
16001 uuid="f79b75d8-2890-4f34-ffff-ffffa144e82c"
16002 wsmap="suppress"
16003 >
16004 <desc>
16005 Interface for querying information about an extension pack as well as
16006 accessing COM objects within it.
16007 </desc>
16008 <attribute name="name" type="wstring" readonly="yes">
16009 <desc>The extension pack name. This is unique.</desc>
16010 </attribute>
16011 <attribute name="description" type="wstring" readonly="yes">
16012 <desc>The extension pack description.</desc>
16013 </attribute>
16014 <attribute name="version" type="wstring" readonly="yes">
16015 <desc>
16016 The extension pack version string. This is restricted to the dotted
16017 version number and a build indicator. No tree revision or tag will be
16018 included in the string as those things are available as separate
16019 properties. Examples: "1.2.3", "1.2.3_BETA1" and "1.2.3_RC2".
16020 </desc>
16021 </attribute>
16022 <attribute name="revision" type="unsigned long" readonly="yes">
16023 <desc>The extension pack internal revision number.</desc>
16024 </attribute>
16025 <attribute name="edition" type="wstring" readonly="yes">
16026 <desc>
16027 Edition indicator. This is usually empty.
16028
16029 Can for instance be used to help distinguishing between two editions
16030 of the same extension pack where only the license, service contract or
16031 something differs.
16032 </desc>
16033 </attribute>
16034 <attribute name="VRDEModule" type="wstring" readonly="yes">
16035 <desc>The name of the VRDE module if the extension pack sports one.</desc>
16036 </attribute>
16037 <attribute name="plugIns" type="IExtPackPlugIn" safearray="yes" readonly="yes">
16038 <desc>Plug-ins provided by this extension pack.</desc>
16039 </attribute>
16040 <attribute name="usable" type="boolean" readonly="yes">
16041 <desc>
16042 Indicates whether the extension pack is usable or not.
16043
16044 There are a number of reasons why an extension pack might be unusable,
16045 typical examples would be broken installation/file or that it is
16046 incompatible with the current VirtualBox version.
16047 </desc>
16048 </attribute>
16049 <attribute name="whyUnusable" type="wstring" readonly="yes">
16050 <desc>
16051 String indicating why the extension pack is not usable. This is an
16052 empty string if usable and always a non-empty string if not usable.
16053 </desc>
16054 </attribute>
16055 <attribute name="showLicense" type="boolean" readonly="yes">
16056 <desc>Whether to show the license before installation</desc>
16057 </attribute>
16058 <attribute name="license" type="wstring" readonly="yes">
16059 <desc>
16060 The default HTML license text for the extension pack. Same as
16061 calling <link to="#queryLicense">queryLicense</link> with
16062 preferredLocale and preferredLanguage as empty strings and format set
16063 to html.
16064 </desc>
16065 </attribute>
16066
16067 <method name="queryLicense">
16068 <desc>
16069 Full feature version of the license attribute.
16070 </desc>
16071 <param name="preferredLocale" type="wstring" dir="in">
16072 <desc>
16073 The preferred license locale. Pass an empty string to get the default
16074 license.
16075 </desc>
16076 </param>
16077 <param name="preferredLanguage" type="wstring" dir="in">
16078 <desc>
16079 The preferred license language. Pass an empty string to get the
16080 default language for the locale.
16081 </desc>
16082 </param>
16083 <param name="format" type="wstring" dir="in">
16084 <desc>
16085 The license format: html, rtf or txt. If a license is present there
16086 will always be an HTML of it, the rich text format (RTF) and plain
16087 text (txt) versions are optional. If
16088 </desc>
16089 </param>
16090 <param name="licenseText" type="wstring" dir="return">
16091 <desc>The license text.</desc>
16092 </param>
16093 </method>
16094
16095 </interface>
16096
16097 <interface
16098 name="IExtPack" extends="IExtPackBase"
16099 uuid="431685da-3618-4ebc-b038-833ba829b4b2"
16100 wsmap="suppress"
16101 >
16102 <desc>
16103 Interface for querying information about an extension pack as well as
16104 accessing COM objects within it.
16105 </desc>
16106 <method name="queryObject">
16107 <desc>
16108 Queries the IUnknown interface to an object in the extension pack
16109 main module. This allows plug-ins and others to talk directly to an
16110 extension pack.
16111 </desc>
16112 <param name="objUuid" type="wstring" dir="in">
16113 <desc>The object ID. What exactly this is </desc>
16114 </param>
16115 <param name="returnInterface" type="$unknown" dir="return">
16116 <desc>The queried interface.</desc>
16117 </param>
16118 </method>
16119 </interface>
16120
16121 <interface
16122 name="IExtPackFile" extends="IExtPackBase"
16123 uuid="b6b49f55-efcc-4f08-b486-56e8d8afb10b"
16124 wsmap="suppress"
16125 >
16126 <desc>
16127 Extension pack file (aka tarball, .vbox-extpack) representation returned
16128 by <link to="IExtPackManager::openExtPackFile"/>. This provides the base
16129 extension pack information with the addition of the file name.
16130 </desc>
16131 <attribute name="filePath" type="wstring" readonly="yes">
16132 <desc>
16133 The path to the extension pack file.
16134 </desc>
16135 </attribute>
16136
16137 <method name="install">
16138 <desc>
16139 Install the extension pack.
16140 </desc>
16141 <param name="replace" type="boolean" dir="in">
16142 <desc>
16143 Set this to automatically uninstall any existing extension pack with
16144 the same name as the one being installed.
16145 </desc>
16146 </param>
16147 <param name="displayInfo" type="wstring" dir="in">
16148 <desc>
16149 Platform specific display information. Reserved for future hacks.
16150 </desc>
16151 </param>
16152 <param name="progess" type="IProgress" dir="return">
16153 <desc>
16154 Progress object for the operation.
16155 </desc>
16156 </param>
16157 </method>
16158 </interface>
16159
16160 <interface
16161 name="IExtPackManager" extends="$unknown"
16162 uuid="3295e6ce-b051-47b2-9514-2c588bfe7554"
16163 wsmap="suppress"
16164 >
16165 <desc>
16166 Interface for managing VirtualBox Extension Packs.
16167
16168 TODO: Describe extension packs, how they are managed and how to create
16169 one.
16170 </desc>
16171
16172 <attribute name="installedExtPacks" type="IExtPack" safearray="yes" readonly="yes">
16173 <desc>
16174 List of the installed extension packs.
16175 </desc>
16176 </attribute>
16177
16178 <method name="find">
16179 <desc>
16180 Returns the extension pack with the specified name if found.
16181
16182 <result name="VBOX_E_OBJECT_NOT_FOUND">
16183 No extension pack matching @a name was found.
16184 </result>
16185 </desc>
16186 <param name="name" type="wstring" dir="in">
16187 <desc>The name of the extension pack to locate.</desc>
16188 </param>
16189 <param name="returnData" type="IExtPack" dir="return">
16190 <desc>The extension pack if found.</desc>
16191 </param>
16192 </method>
16193
16194 <method name="openExtPackFile">
16195 <desc>
16196 Attempts to open an extension pack file in preparation for
16197 installation.
16198 </desc>
16199 <param name="path" type="wstring" dir="in">
16200 <desc>The path of the extension pack tarball.</desc>
16201 </param>
16202 <param name="file" type="IExtPackFile" dir="return">
16203 <desc>The interface of the extension pack file object.</desc>
16204 </param>
16205 </method>
16206
16207 <method name="uninstall">
16208 <desc>Uninstalls an extension pack, removing all related files.</desc>
16209 <param name="name" type="wstring" dir="in">
16210 <desc>The name of the extension pack to uninstall.</desc>
16211 </param>
16212 <param name="forcedRemoval" type="boolean" dir="in">
16213 <desc>
16214 Forced removal of the extension pack. This means that the uninstall
16215 hook will not be called.
16216 </desc>
16217 </param>
16218 <param name="displayInfo" type="wstring" dir="in">
16219 <desc>
16220 Platform specific display information. Reserved for future hacks.
16221 </desc>
16222 </param>
16223 <param name="progess" type="IProgress" dir="return">
16224 <desc>
16225 Progress object for the operation.
16226 </desc>
16227 </param>
16228 </method>
16229
16230 <method name="cleanup">
16231 <desc>Cleans up failed installs and uninstalls</desc>
16232 </method>
16233
16234 <method name="queryAllPlugInsForFrontend">
16235 <desc>
16236 Gets the path to all the plug-in modules for a given frontend.
16237
16238 This is a convenience method that is intended to simplify the plug-in
16239 loading process for a frontend.
16240 </desc>
16241 <param name="frontendName" type="wstring" dir="in">
16242 <desc>The name of the frontend or component.</desc>
16243 </param>
16244 <param name="plugInModules" type="wstring" dir="return" safearray="yes">
16245 <desc>Array containing the plug-in modules (full paths).</desc>
16246 </param>
16247 </method>
16248
16249 <method name="isExtPackUsable">
16250 <desc>Check if the given extension pack is loaded and usable.</desc>
16251 <param name="name" type="wstring" dir="in">
16252 <desc>The name of the extension pack to check for.</desc>
16253 </param>
16254 <param name="usable" type="boolean" dir="return">
16255 <desc>Is the given extension pack loaded and usable.</desc>
16256 </param>
16257 </method>
16258
16259 </interface>
16260
16261 <!--
16262 // BandwidthGroupType
16263 /////////////////////////////////////////////////////////////////////////
16264 -->
16265 <enum
16266 name="BandwidthGroupType"
16267 uuid="1d92b67d-dc69-4be9-ad4c-93a01e1e0c8e">
16268
16269 <desc>
16270 Type of a bandwidth control group.
16271 </desc>
16272
16273 <const name="Null" value="0">
16274 <desc>
16275 Null type, must be first.
16276 </desc>
16277 </const>
16278
16279 <const name="Disk" value="1">
16280 <desc>
16281 The bandwidth group controls disk I/O.
16282 </desc>
16283 </const>
16284
16285 <const name="Network" value="2">
16286 <desc>
16287 The bandwidth group controls network I/O.
16288 </desc>
16289 </const>
16290
16291 </enum>
16292
16293 <!--
16294 // IBandwidthGroup
16295 /////////////////////////////////////////////////////////////////////////
16296 -->
16297 <interface
16298 name="IBandwidthGroup" extends="$unknown"
16299 uuid="badea2d7-0261-4146-89f0-6a57cc34833d"
16300 wsmap="managed"
16301 >
16302 <desc>Represents one bandwidth group.</desc>
16303
16304 <attribute name="name" type="wstring" readonly="yes">
16305 <desc>Name of the group.</desc>
16306 </attribute>
16307
16308 <attribute name="type" type="BandwidthGroupType" readonly="yes">
16309 <desc>Type of the group.</desc>
16310 </attribute>
16311
16312 <attribute name="reference" type="unsigned long" readonly="yes">
16313 <desc>How many devices/medium attachements use this group.</desc>
16314 </attribute>
16315
16316 <attribute name="maxMbPerSec" type="unsigned long">
16317 <desc>The maximum number of MBytes which can be transfered by all
16318 entities attached to this group during one second.</desc>
16319 </attribute>
16320
16321 </interface>
16322
16323 <!--
16324 // IBandwidthControl
16325 /////////////////////////////////////////////////////////////////////////
16326 -->
16327 <interface
16328 name="IBandwidthControl" extends="$unknown"
16329 uuid="e2eb3930-d2f4-4f87-be17-0707e30f019f"
16330 wsmap="managed"
16331 >
16332 <desc>
16333 Controls the bandwidth groups of one machine used to cap I/O done by a VM.
16334 This includes network and disk I/O.
16335 </desc>
16336
16337 <attribute name="numGroups" type="unsigned long" readonly="yes">
16338 <desc>
16339 The current number of existing bandwidth groups managed.
16340 </desc>
16341 </attribute>
16342
16343 <method name="createBandwidthGroup">
16344 <desc>
16345 Creates a new bandwidth group.
16346 </desc>
16347
16348 <param name="name" type="wstring" dir="in">
16349 <desc>Name of the bandwidth group.</desc>
16350 </param>
16351 <param name="type" type="BandwidthGroupType" dir="in">
16352 <desc>The type of the bandwidth group (network or disk).</desc>
16353 </param>
16354 <param name="maxMbPerSec" type="unsigned long" dir="in">
16355 <desc>The maximum number of MBytes which can be transfered by all
16356 entities attached to this group during one second.</desc>
16357 </param>
16358 </method>
16359
16360 <method name="deleteBandwidthGroup">
16361 <desc>
16362 Deletes a new bandwidth group.
16363 </desc>
16364
16365 <param name="name" type="wstring" dir="in">
16366 <desc>Name of the bandwidth group to delete.</desc>
16367 </param>
16368 </method>
16369
16370 <method name="getBandwidthGroup" const="yes">
16371 <desc>
16372 Get a bandwidth group by name.
16373 </desc>
16374
16375 <param name="name" type="wstring" dir="in">
16376 <desc>Name of the bandwidth group to get.</desc>
16377 </param>
16378 <param name="bandwidthGroup" type="IBandwidthGroup" dir="return">
16379 <desc>Where to store the bandwidth group on success.</desc>
16380 </param>
16381 </method>
16382
16383 <method name="getAllBandwidthGroups" const="yes">
16384 <desc>
16385 Get all managed bandwidth groups.
16386 </desc>
16387
16388 <param name="bandwidthGroups" type="IBandwidthGroup" dir="return" safearray="yes">
16389 <desc>The array of managed bandwidth groups.</desc>
16390 </param>
16391 </method>
16392 </interface>
16393
16394 <!--
16395 // IVirtualBoxClient
16396 /////////////////////////////////////////////////////////////////////////
16397 -->
16398
16399 <interface
16400 name="IVirtualBoxClient" extends="$unknown"
16401 uuid="5fe0bd48-1181-40d1-991f-3b02f269a823"
16402 wsmap="suppress"
16403 >
16404 <desc>
16405 Convenience interface for client applications. Treat this as a
16406 singleton, i.e. never create more than one instance of this interface.
16407
16408 At the moment only available for clients of the local API (not usable
16409 via the webservice). Once the session logic is redesigned this might
16410 change.
16411 </desc>
16412
16413 <attribute name="virtualBox" type="IVirtualBox" readonly="yes">
16414 <desc>
16415 Reference to the server-side API root object.
16416 </desc>
16417 </attribute>
16418
16419 <attribute name="session" type="ISession" readonly="yes">
16420 <desc>
16421 Create a new session object and return the reference to it.
16422 </desc>
16423 </attribute>
16424
16425 <attribute name="eventSource" type="IEventSource" readonly="yes">
16426 <desc>
16427 Event source for VirtualBoxClient events.
16428 </desc>
16429 </attribute>
16430
16431 </interface>
16432
16433 <!--
16434 // Events
16435 /////////////////////////////////////////////////////////////////////////
16436 -->
16437 <enum
16438 name="VBoxEventType"
16439 uuid="cce48db6-8561-479d-8d46-1358bab45d4e"
16440 >
16441
16442 <desc>
16443 Type of an event.
16444 See <link to="IEvent" /> for an introduction to VirtualBox event handling.
16445 </desc>
16446
16447 <const name="Invalid" value="0">
16448 <desc>
16449 Invalid event, must be first.
16450 </desc>
16451 </const>
16452
16453 <const name="Any" value="1">
16454 <desc>
16455 Wildcard for all events.
16456 Events of this type are never delivered, and only used in
16457 <link to="IEventSource::registerListener"/> call to simplify registration.
16458 </desc>
16459 </const>
16460
16461 <const name="Vetoable" value="2">
16462 <desc>
16463 Wildcard for all vetoable events. Events of this type are never delivered, and only
16464 used in <link to="IEventSource::registerListener"/> call to simplify registration.
16465 </desc>
16466 </const>
16467
16468 <const name="MachineEvent" value="3">
16469 <desc>
16470 Wildcard for all machine events. Events of this type are never delivered, and only used in
16471 <link to="IEventSource::registerListener"/> call to simplify registration.
16472 </desc>
16473 </const>
16474
16475 <const name="SnapshotEvent" value="4">
16476 <desc>
16477 Wildcard for all snapshot events. Events of this type are never delivered, and only used in
16478 <link to="IEventSource::registerListener"/> call to simplify registration.
16479 </desc>
16480 </const>
16481
16482 <const name="InputEvent" value="5">
16483 <desc>
16484 Wildcard for all input device (keyboard, mouse) events.
16485 Events of this type are never delivered, and only used in
16486 <link to="IEventSource::registerListener"/> call to simplify registration.
16487 </desc>
16488 </const>
16489
16490 <const name="LastWildcard" value="31">
16491 <desc>
16492 Last wildcard.
16493 </desc>
16494 </const>
16495
16496 <const name="OnMachineStateChanged" value="32">
16497 <desc>
16498 See <link to="IMachineStateChangedEvent">IMachineStateChangedEvent</link>.
16499 </desc>
16500 </const>
16501 <const name="OnMachineDataChanged" value="33">
16502 <desc>
16503 See <link to="IMachineDataChangedEvent">IMachineDataChangedEvent</link>.
16504 </desc>
16505 </const>
16506 <const name="OnExtraDataChanged" value="34">
16507 <desc>
16508 See <link to="IExtraDataChangedEvent">IExtraDataChangedEvent</link>.
16509 </desc>
16510 </const>
16511 <const name="OnExtraDataCanChange" value="35">
16512 <desc>
16513 See <link to="IExtraDataCanChangeEvent">IExtraDataCanChangeEvent</link>.
16514 </desc>
16515 </const>
16516 <const name="OnMediumRegistered" value="36">
16517 <desc>
16518 See <link to="IMediumRegisteredEvent">IMediumRegisteredEvent</link>.
16519 </desc>
16520 </const>
16521 <const name="OnMachineRegistered" value="37">
16522 <desc>
16523 See <link to="IMachineRegisteredEvent">IMachineRegisteredEvent</link>.
16524 </desc>
16525 </const>
16526 <const name="OnSessionStateChanged" value="38">
16527 <desc>
16528 See <link to="ISessionStateChangedEvent">ISessionStateChangedEvent</link>.
16529 </desc>
16530 </const>
16531 <const name="OnSnapshotTaken" value="39">
16532 <desc>
16533 See <link to="ISnapshotTakenEvent">ISnapshotTakenEvent</link>.
16534 </desc>
16535 </const>
16536 <const name="OnSnapshotDeleted" value="40">
16537 <desc>
16538 See <link to="ISnapshotDeletedEvent">ISnapshotDeletedEvent</link>.
16539 </desc>
16540 </const>
16541 <const name="OnSnapshotChanged" value="41">
16542 <desc>
16543 See <link to="ISnapshotChangedEvent">ISnapshotChangedEvent</link>.
16544 </desc>
16545 </const>
16546 <const name="OnGuestPropertyChanged" value="42">
16547 <desc>
16548 See <link to="IGuestPropertyChangedEvent">IGuestPropertyChangedEvent</link>.
16549 </desc>
16550 </const>
16551 <!-- Console events -->
16552 <const name="OnMousePointerShapeChanged" value="43">
16553 <desc>
16554 See <link to="IMousePointerShapeChangedEvent">IMousePointerShapeChangedEvent</link>.
16555 </desc>
16556 </const>
16557 <const name="OnMouseCapabilityChanged" value="44">
16558 <desc>
16559 See <link to="IMouseCapabilityChangedEvent">IMouseCapabilityChangedEvent</link>.
16560 </desc>
16561 </const>
16562 <const name="OnKeyboardLedsChanged" value="45">
16563 <desc>
16564 See <link to="IKeyboardLedsChangedEvent">IKeyboardLedsChangedEvent</link>.
16565 </desc>
16566 </const>
16567 <const name="OnStateChanged" value="46">
16568 <desc>
16569 See <link to="IStateChangedEvent">IStateChangedEvent</link>.
16570 </desc>
16571 </const>
16572 <const name="OnAdditionsStateChanged" value="47">
16573 <desc>
16574 See <link to="IAdditionsStateChangedEvent">IAdditionsStateChangedEvent</link>.
16575 </desc>
16576 </const>
16577 <const name="OnNetworkAdapterChanged" value="48">
16578 <desc>
16579 See <link to="INetworkAdapterChangedEvent">INetworkAdapterChangedEvent</link>.
16580 </desc>
16581 </const>
16582 <const name="OnSerialPortChanged" value="49">
16583 <desc>
16584 See <link to="ISerialPortChangedEvent">ISerialPortChangedEvent</link>.
16585 </desc>
16586 </const>
16587 <const name="OnParallelPortChanged" value="50">
16588 <desc>
16589 See <link to="IParallelPortChangedEvent">IParallelPortChangedEvent</link>.
16590 </desc>
16591 </const>
16592 <const name="OnStorageControllerChanged" value="51">
16593 <desc>
16594 See <link to="IStorageControllerChangedEvent">IStorageControllerChangedEvent</link>.
16595 </desc>
16596 </const>
16597 <const name="OnMediumChanged" value="52">
16598 <desc>
16599 See <link to="IMediumChangedEvent">IMediumChangedEvent</link>.
16600 </desc>
16601 </const>
16602 <const name="OnVRDEServerChanged" value="53">
16603 <desc>
16604 See <link to="IVRDEServerChangedEvent">IVRDEServerChangedEvent</link>.
16605 </desc>
16606 </const>
16607 <const name="OnUSBControllerChanged" value="54">
16608 <desc>
16609 See <link to="IUSBControllerChangedEvent">IUSBControllerChangedEvent</link>.
16610 </desc>
16611 </const>
16612 <const name="OnUSBDeviceStateChanged" value="55">
16613 <desc>
16614 See <link to="IUSBDeviceStateChangedEvent">IUSBDeviceStateChangedEvent</link>.
16615 </desc>
16616 </const>
16617 <const name="OnSharedFolderChanged" value="56">
16618 <desc>
16619 See <link to="ISharedFolderChangedEvent">ISharedFolderChangedEvent</link>.
16620 </desc>
16621 </const>
16622 <const name="OnRuntimeError" value="57">
16623 <desc>
16624 See <link to="IRuntimeErrorEvent">IRuntimeErrorEvent</link>.
16625 </desc>
16626 </const>
16627 <const name="OnCanShowWindow" value="58">
16628 <desc>
16629 See <link to="ICanShowWindowEvent">ICanShowWindowEvent</link>.
16630 </desc>
16631 </const>
16632 <const name="OnShowWindow" value="59">
16633 <desc>
16634 See <link to="IShowWindowEvent">IShowWindowEvent</link>.
16635 </desc>
16636 </const>
16637 <const name="OnCPUChanged" value="60">
16638 <desc>
16639 See <link to="ICPUChangedEvent">ICPUChangedEvent</link>.
16640 </desc>
16641 </const>
16642 <const name="OnVRDEServerInfoChanged" value="61">
16643 <desc>
16644 See <link to="IVRDEServerInfoChangedEvent">IVRDEServerInfoChangedEvent</link>.
16645 </desc>
16646 </const>
16647 <const name="OnEventSourceChanged" value="62">
16648 <desc>
16649 See <link to="IEventSourceChangedEvent">IEventSourceChangedEvent</link>.
16650 </desc>
16651 </const>
16652 <const name="OnCPUExecutionCapChanged" value="63">
16653 <desc>
16654 See <link to="ICPUExecutionCapChangedEvent">ICPUExecutionCapChangedEvent</link>.
16655 </desc>
16656 </const>
16657 <const name="OnGuestKeyboard" value="64">
16658 <desc>
16659 See <link to="IGuestKeyboardEvent">IGuestKeyboardEvent</link>.
16660 </desc>
16661 </const>
16662 <const name="OnGuestMouse" value="65">
16663 <desc>
16664 See <link to="IGuestMouseEvent">IGuestMouseEvent</link>.
16665 </desc>
16666 </const>
16667 <const name="OnNATRedirect" value="66">
16668 <desc>
16669 See <link to="INATRedirectEvent">INATRedirectEvent</link>.
16670 </desc>
16671 </const>
16672 <const name="OnHostPciDevicePlug" value="67">
16673 <desc>
16674 See <link to="IHostPciDevicePlugEvent">IHostPciDevicePlugEvent</link>.
16675 </desc>
16676 </const>
16677 <const name="OnVBoxSVCAvailabilityChanged" value="68">
16678 <desc>
16679 See <link to="IVBoxSVCAvailabilityChangedEvent">IVBoxSVCAvailablityChangedEvent</link>.
16680 </desc>
16681 </const>
16682 <const name="OnBandwidthGroupChanged" value="69">
16683 <desc>
16684 See <link to="IBandwidthGroupChangedEvent">IBandwidthGroupChangedEvent</link>.
16685 </desc>
16686 </const>
16687 <const name="OnGuestMonitorChanged" value="70">
16688 <desc>
16689 See <link to="IGuestMonitorChangedEvent">IGuestMonitorChangedEvent</link>.
16690 </desc>
16691 </const>
16692 <const name="OnStorageDeviceChanged" value="71">
16693 <desc>
16694 See <link to="IStorageDeviceChangedEvent">IStorageDeviceChangedEvent</link>.
16695 </desc>
16696 </const>
16697
16698 <!-- Last event marker -->
16699 <const name="Last" value="72">
16700 <desc>
16701 Must be last event, used for iterations and structures relying on numerical event values.
16702 </desc>
16703 </const>
16704
16705 </enum>
16706
16707 <interface
16708 name="IEventSource" extends="$unknown"
16709 uuid="9b6e1aee-35f3-4f4d-b5bb-ed0ecefd8538"
16710 wsmap="managed"
16711 >
16712 <desc>
16713 Event source. Generally, any object which could generate events can be an event source,
16714 or aggregate one. To simplify using one-way protocols such as webservices running on top of HTTP(S),
16715 an event source can work with listeners in either active or passive mode. In active mode it is up to
16716 the IEventSource implementation to call <link to="IEventListener::handleEvent" />, in passive mode the
16717 event source keeps track of pending events for each listener and returns available events on demand.
16718
16719 See <link to="IEvent" /> for an introduction to VirtualBox event handling.
16720 </desc>
16721
16722 <method name="createListener">
16723 <desc>
16724 Creates a new listener object, useful for passive mode.
16725 </desc>
16726 <param name="listener" type="IEventListener" dir="return"/>
16727 </method>
16728
16729 <method name="createAggregator">
16730 <desc>
16731 Creates an aggregator event source, collecting events from multiple sources.
16732 This way a single listener can listen for events coming from multiple sources,
16733 using a single blocking <link to="#getEvent"/> on the returned aggregator.
16734 </desc>
16735 <param name="subordinates" type="IEventSource" dir="in" safearray="yes">
16736 <desc>
16737 Subordinate event source this one aggregatres.
16738 </desc>
16739 </param>
16740 <param name="result" type="IEventSource" dir="return">
16741 <desc>
16742 Event source aggregating passed sources.
16743 </desc>
16744 </param>
16745 </method>
16746
16747 <method name="registerListener">
16748 <desc>
16749 Register an event listener.
16750
16751 <note>
16752 To avoid system overload, the VirtualBox server process checks if passive event
16753 listeners call <link to="IEventSource::getEvent"/> frequently enough. In the
16754 current implementation, if more than 500 pending events are detected for a passive
16755 event listener, it is forcefully unregistered by the system, and further
16756 <link to="#getEvent" /> calls will return @c VBOX_E_OBJECT_NOT_FOUND.
16757 </note>
16758 </desc>
16759 <param name="listener" type="IEventListener" dir="in">
16760 <desc>Listener to register.</desc>
16761 </param>
16762 <param name="interesting" type="VBoxEventType" dir="in" safearray="yes">
16763 <desc>
16764 Event types listener is interested in. One can use wildcards like -
16765 <link to="VBoxEventType_Any"/> to specify wildcards, matching more
16766 than one event.
16767 </desc>
16768 </param>
16769 <param name="active" type="boolean" dir="in">
16770 <desc>
16771 Which mode this listener is operating in.
16772 In active mode, <link to="IEventListener::handleEvent" /> is called directly.
16773 In passive mode, an internal event queue is created for this this IEventListener.
16774 For each event coming in, it is added to queues for all interested registered passive
16775 listeners. It is then up to the external code to call the listener's
16776 <link to="IEventListener::handleEvent" /> method. When done with an event, the
16777 external code must call <link to="#eventProcessed" />.
16778 </desc>
16779 </param>
16780 </method>
16781
16782 <method name="unregisterListener">
16783 <desc>
16784 Unregister an event listener. If listener is passive, and some waitable events are still
16785 in queue they are marked as processed automatically.
16786 </desc>
16787 <param name="listener" type="IEventListener" dir="in">
16788 <desc>Listener to unregister.</desc>
16789 </param>
16790 </method>
16791
16792 <method name="fireEvent">
16793 <desc>
16794 Fire an event for this source.
16795 </desc>
16796 <param name="event" type="IEvent" dir="in">
16797 <desc>Event to deliver.</desc>
16798 </param>
16799 <param name="timeout" type="long" dir="in">
16800 <desc>
16801 Maximum time to wait for event processing (if event is waitable), in ms;
16802 0 = no wait, -1 = indefinite wait.
16803 </desc>
16804 </param>
16805 <param name="result" type="boolean" dir="return">
16806 <desc>true if an event was delivered to all targets, or is non-waitable.</desc>
16807 </param>
16808 </method>
16809
16810 <method name="getEvent">
16811 <desc>
16812 Get events from this peer's event queue (for passive mode). Calling this method
16813 regularly is required for passive event listeners to avoid system overload;
16814 see <link to="IEventSource::registerListener" /> for details.
16815
16816 <result name="VBOX_E_OBJECT_NOT_FOUND">
16817 Listener is not registered, or autounregistered.
16818 </result>
16819 </desc>
16820 <param name="listener" type="IEventListener" dir="in">
16821 <desc>Which listener to get data for.</desc>
16822 </param>
16823 <param name="timeout" type="long" dir="in">
16824 <desc>
16825 Maximum time to wait for events, in ms;
16826 0 = no wait, -1 = indefinite wait.
16827 </desc>
16828 </param>
16829 <param name="event" type="IEvent" dir="return">
16830 <desc>Event retrieved, or null if none available.</desc>
16831 </param>
16832 </method>
16833
16834 <method name="eventProcessed">
16835 <desc>
16836 Must be called for waitable events after a particular listener finished its
16837 event processing. When all listeners of a particular event have called this
16838 method, the system will then call <link to="IEvent::setProcessed" />.
16839 </desc>
16840 <param name="listener" type="IEventListener" dir="in">
16841 <desc>Which listener processed event.</desc>
16842 </param>
16843 <param name="event" type="IEvent" dir="in">
16844 <desc>Which event.</desc>
16845 </param>
16846 </method>
16847
16848 </interface>
16849
16850 <interface
16851 name="IEventListener" extends="$unknown"
16852 uuid="67099191-32e7-4f6c-85ee-422304c71b90"
16853 wsmap="managed"
16854 >
16855 <desc>
16856 Event listener. An event listener can work in either active or passive mode, depending on the way
16857 it was registered.
16858 See <link to="IEvent" /> for an introduction to VirtualBox event handling.
16859 </desc>
16860
16861 <method name="handleEvent">
16862 <desc>
16863 Handle event callback for active listeners. It is not called for
16864 passive listeners. After calling <link to="#handleEvent"/> on all active listeners
16865 and having received acknowledgement from all passive listeners via
16866 <link to="IEventSource::eventProcessed"/>, the event is marked as
16867 processed and <link to="IEvent::waitProcessed"/> will return
16868 immediately.
16869 </desc>
16870 <param name="event" type="IEvent" dir="in">
16871 <desc>Event available.</desc>
16872 </param>
16873 </method>
16874
16875 </interface>
16876
16877 <interface
16878 name="IEvent" extends="$unknown"
16879 uuid="0ca2adba-8f30-401b-a8cd-fe31dbe839c0"
16880 wsmap="managed"
16881 >
16882 <desc>
16883 Abstract parent interface for VirtualBox events. Actual events will typically implement
16884 a more specific interface which derives from this (see below).
16885
16886 <b>Introduction to VirtualBox events</b>
16887
16888 Generally speaking, an event (represented by this interface) signals that something
16889 happened, while an event listener (see <link to="IEventListener" />) represents an
16890 entity that is interested in certain events. In order for this to work with
16891 unidirectional protocols (i.e. web services), the concepts of passive and active
16892 listener are used.
16893
16894 Event consumers can register themselves as listeners, providing an array of
16895 events they are interested in (see <link to="IEventSource::registerListener" />).
16896 When an event triggers, the listener is notified about the event. The exact
16897 mechanism of the notification depends on whether the listener was registered as
16898 an active or passive listener:
16899
16900 <ul>
16901 <li>An active listener is very similar to a callback: it is a function invoked
16902 by the API. As opposed to the callbacks that were used in the API before
16903 VirtualBox 4.0 however, events are now objects with an interface hierarchy.
16904 </li>
16905
16906 <li>Passive listeners are somewhat trickier to implement, but do not require
16907 a client function to be callable, which is not an option with scripting
16908 languages or web service clients. Internally the <link to="IEventSource" />
16909 implementation maintains an event queue for each passive listener, and
16910 newly arrived events are put in this queue. When the listener calls
16911 <link to="IEventSource::getEvent"/>, first element from its internal event
16912 queue is returned. When the client completes processing of an event,
16913 the <link to="IEventSource::eventProcessed" /> function must be called,
16914 acknowledging that the event was processed. It supports implementing
16915 waitable events. On passive listener unregistration, all events from its
16916 queue are auto-acknowledged.
16917 </li>
16918 </ul>
16919
16920 Waitable events are useful in situations where the event generator wants to track
16921 delivery or a party wants to wait until all listeners have completed the event. A
16922 typical example would be a vetoable event (see <link to="IVetoEvent" />) where a
16923 listeners might veto a certain action, and thus the event producer has to make
16924 sure that all listeners have processed the event and not vetoed before taking
16925 the action.
16926
16927 A given event may have both passive and active listeners at the same time.
16928
16929 <b>Using events</b>
16930
16931 Any VirtualBox object capable of producing externally visible events provides an
16932 @c eventSource read-only attribute, which is of the type <link to="IEventSource" />.
16933 This event source object is notified by VirtualBox once something has happened, so
16934 consumers may register event listeners with this event source. To register a listener,
16935 an object implementing the <link to="IEventListener" /> interface must be provided.
16936 For active listeners, such an object is typically created by the consumer, while for
16937 passive listeners <link to="IEventSource::createListener" /> should be used. Please
16938 note that a listener created with <link to="IEventSource::createListener"/> must not be used as an active listener.
16939
16940 Once created, the listener must be registered to listen for the desired events
16941 (see <link to="IEventSource::registerListener" />), providing an array of
16942 <link to="VBoxEventType" /> enums. Those elements can either be the individual
16943 event IDs or wildcards matching multiple event IDs.
16944
16945 After registration, the callback's <link to="IEventListener::handleEvent" /> method is
16946 called automatically when the event is triggered, while passive listeners have to call
16947 <link to="IEventSource::getEvent" /> and <link to="IEventSource::eventProcessed" /> in
16948 an event processing loop.
16949
16950 The IEvent interface is an abstract parent interface for all such VirtualBox events
16951 coming in. As a result, the standard use pattern inside <link to="IEventListener::handleEvent" />
16952 or the event processing loop is to check the <link to="#type" /> attribute of the event and
16953 then cast to the appropriate specific interface using @c QueryInterface().
16954 </desc>
16955
16956 <attribute name="type" readonly="yes" type="VBoxEventType">
16957 <desc>
16958 Event type.
16959 </desc>
16960 </attribute>
16961
16962 <attribute name="source" readonly="yes" type="IEventSource">
16963 <desc>
16964 Source of this event.
16965 </desc>
16966 </attribute>
16967
16968 <attribute name="waitable" readonly="yes" type="boolean">
16969 <desc>
16970 If we can wait for this event being processed. If false, <link to="#waitProcessed"/> returns immediately,
16971 and <link to="#setProcessed"/> doesn't make sense. Non-waitable events are generally better performing,
16972 as no additional overhead associated with waitability imposed.
16973 Waitable events are needed when one need to be able to wait for particular event processed,
16974 for example for vetoable changes, or if event refers to some resource which need to be kept immutable
16975 until all consumers confirmed events.
16976 </desc>
16977 </attribute>
16978
16979 <method name="setProcessed">
16980 <desc>
16981 Internal method called by the system when all listeners of a particular event have called
16982 <link to="IEventSource::eventProcessed" />. This should not be called by client code.
16983 </desc>
16984 </method>
16985
16986 <method name="waitProcessed">
16987 <desc>
16988 Wait until time outs, or this event is processed. Event must be waitable for this operation to have
16989 described semantics, for non-waitable returns true immediately.
16990 </desc>
16991 <param name="timeout" type="long" dir="in">
16992 <desc>
16993 Maximum time to wait for event processeing, in ms;
16994 0 = no wait, -1 = indefinite wait.
16995 </desc>
16996 </param>
16997 <param name="result" type="boolean" dir="return">
16998 <desc>If this event was processed before timeout.</desc>
16999 </param>
17000 </method>
17001 </interface>
17002
17003
17004 <interface
17005 name="IReusableEvent" extends="IEvent"
17006 uuid="69bfb134-80f6-4266-8e20-16371f68fa25"
17007 wsmap="managed"
17008 >
17009 <desc>Base abstract interface for all reusable events.</desc>
17010
17011 <attribute name="generation" readonly="yes" type="unsigned long">
17012 <desc>Current generation of event, incremented on reuse.</desc>
17013 </attribute>
17014
17015 <method name="reuse">
17016 <desc>
17017 Marks an event as reused, increments 'generation', fields shall no
17018 longer be considered valid.
17019 </desc>
17020 </method>
17021 </interface>
17022
17023 <interface
17024 name="IMachineEvent" extends="IEvent"
17025 uuid="92ed7b1a-0d96-40ed-ae46-a564d484325e"
17026 wsmap="managed" id="MachineEvent"
17027 >
17028 <desc>Base abstract interface for all machine events.</desc>
17029
17030 <attribute name="machineId" readonly="yes" type="uuid" mod="string">
17031 <desc>ID of the machine this event relates to.</desc>
17032 </attribute>
17033
17034 </interface>
17035
17036 <interface
17037 name="IMachineStateChangedEvent" extends="IMachineEvent"
17038 uuid="5748F794-48DF-438D-85EB-98FFD70D18C9"
17039 wsmap="managed" autogen="VBoxEvent" id="OnMachineStateChanged"
17040 >
17041 <desc>Machine state change event.</desc>
17042
17043 <attribute name="state" readonly="yes" type="MachineState">
17044 <desc>New execution state.</desc>
17045 </attribute>
17046 </interface>
17047
17048 <interface
17049 name="IMachineDataChangedEvent" extends="IMachineEvent"
17050 uuid="abe94809-2e88-4436-83d7-50f3e64d0503"
17051 wsmap="managed" autogen="VBoxEvent" id="OnMachineDataChanged"
17052 >
17053 <desc>
17054 Any of the settings of the given machine has changed.
17055 </desc>
17056
17057 <attribute name="temporary" readonly="yes" type="boolean">
17058 <desc>@c true if the settings change is temporary. All permanent
17059 settings changes will trigger an event, and only temporary settings
17060 changes for running VMs will trigger an event. Note: sending events
17061 for temporary changes is NOT IMPLEMENTED.</desc>
17062 </attribute>
17063 </interface>
17064
17065 <interface
17066 name="IMediumRegisteredEvent" extends="IEvent"
17067 uuid="53fac49a-b7f1-4a5a-a4ef-a11dd9c2a458"
17068 wsmap="managed" autogen="VBoxEvent" id="OnMediumRegistered"
17069 >
17070 <desc>
17071 The given medium was registered or unregistered
17072 within this VirtualBox installation.
17073 </desc>
17074
17075 <attribute name="mediumId" readonly="yes" type="uuid" mod="string">
17076 <desc>ID of the medium this event relates to.</desc>
17077 </attribute>
17078
17079 <attribute name="mediumType" readonly="yes" type="DeviceType">
17080 <desc>Type of the medium this event relates to.</desc>
17081 </attribute>
17082
17083 <attribute name="registered" type="boolean" readonly="yes">
17084 <desc>
17085 If @c true, the medium was registered, otherwise it was
17086 unregistered.
17087 </desc>
17088 </attribute>
17089 </interface>
17090
17091 <interface
17092 name="IMachineRegisteredEvent" extends="IMachineEvent"
17093 uuid="c354a762-3ff2-4f2e-8f09-07382ee25088"
17094 wsmap="managed" autogen="VBoxEvent" id="OnMachineRegistered"
17095 >
17096 <desc>
17097 The given machine was registered or unregistered
17098 within this VirtualBox installation.
17099 </desc>
17100
17101 <attribute name="registered" type="boolean" readonly="yes">
17102 <desc>
17103 If @c true, the machine was registered, otherwise it was
17104 unregistered.
17105 </desc>
17106 </attribute>
17107 </interface>
17108
17109 <interface
17110 name="ISessionStateChangedEvent" extends="IMachineEvent"
17111 uuid="714a3eef-799a-4489-86cd-fe8e45b2ff8e"
17112 wsmap="managed" autogen="VBoxEvent" id="OnSessionStateChanged"
17113 >
17114 <desc>
17115 The state of the session for the given machine was changed.
17116 <see><link to="IMachine::sessionState"/></see>
17117 </desc>
17118
17119 <attribute name="state" type="SessionState" readonly="yes">
17120 <desc>
17121 New session state.
17122 </desc>
17123 </attribute>
17124 </interface>
17125
17126 <interface
17127 name="IGuestPropertyChangedEvent" extends="IMachineEvent"
17128 uuid="3f63597a-26f1-4edb-8dd2-6bddd0912368"
17129 wsmap="managed" autogen="VBoxEvent" id="OnGuestPropertyChanged"
17130 >
17131 <desc>
17132 Notification when a guest property has changed.
17133 </desc>
17134
17135 <attribute name="name" readonly="yes" type="wstring">
17136 <desc>
17137 The name of the property that has changed.
17138 </desc>
17139 </attribute>
17140
17141 <attribute name="value" readonly="yes" type="wstring">
17142 <desc>
17143 The new property value.
17144 </desc>
17145 </attribute>
17146
17147 <attribute name="flags" readonly="yes" type="wstring">
17148 <desc>
17149 The new property flags.
17150 </desc>
17151 </attribute>
17152
17153 </interface>
17154
17155 <interface
17156 name="ISnapshotEvent" extends="IMachineEvent"
17157 uuid="21637b0e-34b8-42d3-acfb-7e96daf77c22"
17158 wsmap="managed" id="SnapshotEvent"
17159 >
17160 <desc>Base interface for all snapshot events.</desc>
17161
17162 <attribute name="snapshotId" readonly="yes" type="uuid" mod="string">
17163 <desc>ID of the snapshot this event relates to.</desc>
17164 </attribute>
17165
17166 </interface>
17167
17168 <interface
17169 name="ISnapshotTakenEvent" extends="ISnapshotEvent"
17170 uuid="d27c0b3d-6038-422c-b45e-6d4a0503d9f1"
17171 wsmap="managed" autogen="VBoxEvent" id="OnSnapshotTaken"
17172 >
17173 <desc>
17174 A new snapshot of the machine has been taken.
17175 <see><link to="ISnapshot"/></see>
17176 </desc>
17177 </interface>
17178
17179 <interface
17180 name="ISnapshotDeletedEvent" extends="ISnapshotEvent"
17181 uuid="c48f3401-4a9e-43f4-b7a7-54bd285e22f4"
17182 wsmap="managed" autogen="VBoxEvent" id="OnSnapshotDeleted"
17183 >
17184 <desc>
17185 Snapshot of the given machine has been deleted.
17186
17187 <note>
17188 This notification is delivered <b>after</b> the snapshot
17189 object has been uninitialized on the server (so that any
17190 attempt to call its methods will return an error).
17191 </note>
17192
17193 <see><link to="ISnapshot"/></see>
17194 </desc>
17195 </interface>
17196
17197 <interface
17198 name="ISnapshotChangedEvent" extends="ISnapshotEvent"
17199 uuid="07541941-8079-447a-a33e-47a69c7980db"
17200 wsmap="managed" autogen="VBoxEvent" id="OnSnapshotChanged"
17201 >
17202 <desc>
17203 Snapshot properties (name and/or description) have been changed.
17204 <see><link to="ISnapshot"/></see>
17205 </desc>
17206 </interface>
17207
17208 <interface
17209 name="IMousePointerShapeChangedEvent" extends="IEvent"
17210 uuid="a6dcf6e8-416b-4181-8c4a-45ec95177aef"
17211 wsmap="managed" autogen="VBoxEvent" id="OnMousePointerShapeChanged"
17212 >
17213 <desc>
17214 Notification when the guest mouse pointer shape has
17215 changed. The new shape data is given.
17216 </desc>
17217
17218 <attribute name="visible" type="boolean" readonly="yes">
17219 <desc>
17220 Flag whether the pointer is visible.
17221 </desc>
17222 </attribute>
17223 <attribute name="alpha" type="boolean" readonly="yes">
17224 <desc>
17225 Flag whether the pointer has an alpha channel.
17226 </desc>
17227 </attribute>
17228 <attribute name="xhot" type="unsigned long" readonly="yes">
17229 <desc>
17230 The pointer hot spot X coordinate.
17231 </desc>
17232 </attribute>
17233 <attribute name="yhot" type="unsigned long" readonly="yes">
17234 <desc>
17235 The pointer hot spot Y coordinate.
17236 </desc>
17237 </attribute>
17238 <attribute name="width" type="unsigned long" readonly="yes">
17239 <desc>
17240 Width of the pointer shape in pixels.
17241 </desc>
17242 </attribute>
17243 <attribute name="height" type="unsigned long" readonly="yes">
17244 <desc>
17245 Height of the pointer shape in pixels.
17246 </desc>
17247 </attribute>
17248 <attribute name="shape" type="octet" safearray="yes" readonly="yes">
17249 <desc>
17250 Shape buffer arrays.
17251
17252 The @a shape buffer contains a 1-bpp (bits per pixel) AND mask
17253 followed by a 32-bpp XOR (color) mask.
17254
17255 For pointers without alpha channel the XOR mask pixels are 32
17256 bit values: (lsb)BGR0(msb). For pointers with alpha channel
17257 the XOR mask consists of (lsb)BGRA(msb) 32 bit values.
17258
17259 An AND mask is used for pointers with alpha channel, so if the
17260 callback does not support alpha, the pointer could be
17261 displayed as a normal color pointer.
17262
17263 The AND mask is a 1-bpp bitmap with byte aligned scanlines. The
17264 size of the AND mask therefore is <tt>cbAnd = (width + 7) / 8 *
17265 height</tt>. The padding bits at the end of each scanline are
17266 undefined.
17267
17268 The XOR mask follows the AND mask on the next 4-byte aligned
17269 offset: <tt>uint8_t *pXor = pAnd + (cbAnd + 3) &amp; ~3</tt>.
17270 Bytes in the gap between the AND and the XOR mask are undefined.
17271 The XOR mask scanlines have no gap between them and the size of
17272 the XOR mask is: <tt>cXor = width * 4 * height</tt>.
17273
17274 <note>
17275 If @a shape is 0, only the pointer visibility is changed.
17276 </note>
17277 </desc>
17278 </attribute>
17279 </interface>
17280
17281 <interface
17282 name="IMouseCapabilityChangedEvent" extends="IEvent"
17283 uuid="d633ad48-820c-4207-b46c-6bd3596640d5"
17284 wsmap="managed" autogen="VBoxEvent" id="OnMouseCapabilityChanged"
17285 >
17286 <desc>
17287 Notification when the mouse capabilities reported by the
17288 guest have changed. The new capabilities are passed.
17289 </desc>
17290 <attribute name="supportsAbsolute" type="boolean" readonly="yes">
17291 <desc>
17292 Supports absolute coordinates.
17293 </desc>
17294 </attribute>
17295 <attribute name="supportsRelative" type="boolean" readonly="yes">
17296 <desc>
17297 Supports relative coordinates.
17298 </desc>
17299 </attribute>
17300 <attribute name="needsHostCursor" type="boolean" readonly="yes">
17301 <desc>
17302 If host cursor is needed.
17303 </desc>
17304 </attribute>
17305 </interface>
17306
17307 <interface
17308 name="IKeyboardLedsChangedEvent" extends="IEvent"
17309 uuid="6DDEF35E-4737-457B-99FC-BC52C851A44F"
17310 wsmap="managed" autogen="VBoxEvent" id="OnKeyboardLedsChanged"
17311 >
17312 <desc>
17313 Notification when the guest OS executes the KBD_CMD_SET_LEDS command
17314 to alter the state of the keyboard LEDs.
17315 </desc>
17316 <attribute name="numLock" type="boolean" readonly="yes">
17317 <desc>
17318 NumLock status.
17319 </desc>
17320 </attribute>
17321 <attribute name="capsLock" type="boolean" readonly="yes">
17322 <desc>
17323 CapsLock status.
17324 </desc>
17325 </attribute>
17326 <attribute name="scrollLock" type="boolean" readonly="yes">
17327 <desc>
17328 ScrollLock status.
17329 </desc>
17330 </attribute>
17331 </interface>
17332
17333 <interface
17334 name="IStateChangedEvent" extends="IEvent"
17335 uuid="4376693C-CF37-453B-9289-3B0F521CAF27"
17336 wsmap="managed" autogen="VBoxEvent" id="OnStateChanged"
17337 >
17338 <desc>
17339 Notification when the execution state of the machine has changed.
17340 The new state is given.
17341 </desc>
17342 <attribute name="state" type="MachineState" readonly="yes">
17343 <desc>
17344 New machine state.
17345 </desc>
17346 </attribute>
17347 </interface>
17348
17349 <interface
17350 name="IAdditionsStateChangedEvent" extends="IEvent"
17351 uuid="D70F7915-DA7C-44C8-A7AC-9F173490446A"
17352 wsmap="managed" autogen="VBoxEvent" id="OnAdditionsStateChanged"
17353 >
17354 <desc>
17355 Notification when a Guest Additions property changes.
17356 Interested callees should query IGuest attributes to
17357 find out what has changed.
17358 </desc>
17359 </interface>
17360
17361 <interface
17362 name="INetworkAdapterChangedEvent" extends="IEvent"
17363 uuid="08889892-1EC6-4883-801D-77F56CFD0103"
17364 wsmap="managed" autogen="VBoxEvent" id="OnNetworkAdapterChanged"
17365 >
17366 <desc>
17367 Notification when a property of one of the
17368 virtual <link to="IMachine::getNetworkAdapter">network adapters</link>
17369 changes. Interested callees should use INetworkAdapter methods and
17370 attributes to find out what has changed.
17371 </desc>
17372 <attribute name="networkAdapter" type="INetworkAdapter" readonly="yes">
17373 <desc>
17374 Network adapter that is subject to change.
17375 </desc>
17376 </attribute>
17377 </interface>
17378
17379 <interface
17380 name="ISerialPortChangedEvent" extends="IEvent"
17381 uuid="3BA329DC-659C-488B-835C-4ECA7AE71C6C"
17382 wsmap="managed" autogen="VBoxEvent" id="OnSerialPortChanged"
17383 >
17384 <desc>
17385 Notification when a property of one of the
17386 virtual <link to="IMachine::getSerialPort">serial ports</link> changes.
17387 Interested callees should use ISerialPort methods and attributes
17388 to find out what has changed.
17389 </desc>
17390 <attribute name="serialPort" type="ISerialPort" readonly="yes">
17391 <desc>
17392 Serial port that is subject to change.
17393 </desc>
17394 </attribute>
17395 </interface>
17396
17397 <interface
17398 name="IParallelPortChangedEvent" extends="IEvent"
17399 uuid="813C99FC-9849-4F47-813E-24A75DC85615"
17400 wsmap="managed" autogen="VBoxEvent" id="OnParallelPortChanged"
17401 >
17402 <desc>
17403 Notification when a property of one of the
17404 virtual <link to="IMachine::getParallelPort">parallel ports</link>
17405 changes. Interested callees should use ISerialPort methods and
17406 attributes to find out what has changed.
17407 </desc>
17408 <attribute name="parallelPort" type="IParallelPort" readonly="yes">
17409 <desc>
17410 Parallel port that is subject to change.
17411 </desc>
17412 </attribute>
17413 </interface>
17414
17415 <interface
17416 name="IStorageControllerChangedEvent" extends="IEvent"
17417 uuid="715212BF-DA59-426E-8230-3831FAA52C56"
17418 wsmap="managed" autogen="VBoxEvent" id="OnStorageControllerChanged"
17419 >
17420 <desc>
17421 Notification when a
17422 <link to="IMachine::mediumAttachments">medium attachment</link>
17423 changes.
17424 </desc>
17425 </interface>
17426
17427 <interface
17428 name="IMediumChangedEvent" extends="IEvent"
17429 uuid="0FE2DA40-5637-472A-9736-72019EABD7DE"
17430 wsmap="managed" autogen="VBoxEvent" id="OnMediumChanged"
17431 >
17432 <desc>
17433 Notification when a
17434 <link to="IMachine::mediumAttachments">medium attachment</link>
17435 changes.
17436 </desc>
17437 <attribute name="mediumAttachment" type="IMediumAttachment" readonly="yes">
17438 <desc>
17439 Medium attachment that is subject to change.
17440 </desc>
17441 </attribute>
17442 </interface>
17443
17444 <interface
17445 name="ICPUChangedEvent" extends="IEvent"
17446 uuid="D0F0BECC-EE17-4D17-A8CC-383B0EB55E9D"
17447 wsmap="managed" autogen="VBoxEvent" id="OnCPUChanged"
17448 >
17449 <desc>
17450 Notification when a CPU changes.
17451 </desc>
17452 <attribute name="cpu" type="unsigned long" readonly="yes">
17453 <desc>
17454 The CPU which changed.
17455 </desc>
17456 </attribute>
17457 <attribute name="add" type="boolean" readonly="yes">
17458 <desc>
17459 Flag whether the CPU was added or removed.
17460 </desc>
17461 </attribute>
17462 </interface>
17463
17464 <interface
17465 name="ICPUExecutionCapChangedEvent" extends="IEvent"
17466 uuid="dfa7e4f5-b4a4-44ce-85a8-127ac5eb59dc"
17467 wsmap="managed" autogen="VBoxEvent" id="OnCPUExecutionCapChanged"
17468 >
17469 <desc>
17470 Notification when the CPU execution cap changes.
17471 </desc>
17472 <attribute name="executionCap" type="unsigned long" readonly="yes">
17473 <desc>
17474 The new CPU execution cap value. (1-100)
17475 </desc>
17476 </attribute>
17477 </interface>
17478
17479 <interface
17480 name="IGuestKeyboardEvent" extends="IEvent"
17481 uuid="88394258-7006-40d4-b339-472ee3801844"
17482 wsmap="managed" autogen="VBoxEvent" id="OnGuestKeyboard"
17483 >
17484 <desc>
17485 Notification when guest keyboard event happens.
17486 </desc>
17487 <attribute name="scancodes" type="long" safearray="yes" readonly="yes">
17488 <desc>
17489 Array of scancodes.
17490 </desc>
17491 </attribute>
17492 </interface>
17493
17494 <interface
17495 name="IGuestMouseEvent" extends="IReusableEvent"
17496 uuid="1f85d35c-c524-40ff-8e98-307000df0992"
17497 wsmap="managed" autogen="VBoxEvent" id="OnGuestMouse"
17498 >
17499 <desc>
17500 Notification when guest mouse event happens.
17501 </desc>
17502
17503 <attribute name="absolute" type="boolean" readonly="yes">
17504 <desc>
17505 If this event is relative or absolute.
17506 </desc>
17507 </attribute>
17508
17509 <attribute name="x" type="long" readonly="yes">
17510 <desc>
17511 New X position, or X delta.
17512 </desc>
17513 </attribute>
17514
17515 <attribute name="y" type="long" readonly="yes">
17516 <desc>
17517 New Y position, or Y delta.
17518 </desc>
17519 </attribute>
17520
17521 <attribute name="z" type="long" readonly="yes">
17522 <desc>
17523 Z delta.
17524 </desc>
17525 </attribute>
17526
17527 <attribute name="w" type="long" readonly="yes">
17528 <desc>
17529 W delta.
17530 </desc>
17531 </attribute>
17532
17533 <attribute name="buttons" type="long" readonly="yes">
17534 <desc>
17535 Button state bitmask.
17536 </desc>
17537 </attribute>
17538
17539 </interface>
17540
17541
17542 <interface
17543 name="IVRDEServerChangedEvent" extends="IEvent"
17544 uuid="a06fd66a-3188-4c8c-8756-1395e8cb691c"
17545 wsmap="managed" autogen="VBoxEvent" id="OnVRDEServerChanged"
17546 >
17547 <desc>
17548 Notification when a property of the
17549 <link to="IMachine::VRDEServer">VRDE server</link> changes.
17550 Interested callees should use IVRDEServer methods and attributes to
17551 find out what has changed.
17552 </desc>
17553 </interface>
17554
17555 <interface
17556 name="IVRDEServerInfoChangedEvent" extends="IEvent"
17557 uuid="dd6a1080-e1b7-4339-a549-f0878115596e"
17558 wsmap="managed" autogen="VBoxEvent" id="OnVRDEServerInfoChanged"
17559 >
17560 <desc>
17561 Notification when the status of the VRDE server changes. Interested callees
17562 should use <link to="IConsole::VRDEServerInfo">IVRDEServerInfo</link>
17563 attributes to find out what is the current status.
17564 </desc>
17565 </interface>
17566
17567 <interface
17568 name="IUSBControllerChangedEvent" extends="IEvent"
17569 uuid="93BADC0C-61D9-4940-A084-E6BB29AF3D83"
17570 wsmap="managed" autogen="VBoxEvent" id="OnUSBControllerChanged"
17571 >
17572 <desc>
17573 Notification when a property of the virtual
17574 <link to="IMachine::USBController">USB controller</link> changes.
17575 Interested callees should use IUSBController methods and attributes to
17576 find out what has changed.
17577 </desc>
17578 </interface>
17579
17580 <interface
17581 name="IUSBDeviceStateChangedEvent" extends="IEvent"
17582 uuid="806da61b-6679-422a-b629-51b06b0c6d93"
17583 wsmap="managed" autogen="VBoxEvent" id="OnUSBDeviceStateChanged"
17584 >
17585 <desc>
17586 Notification when a USB device is attached to or detached from
17587 the virtual USB controller.
17588
17589 This notification is sent as a result of the indirect
17590 request to attach the device because it matches one of the
17591 machine USB filters, or as a result of the direct request
17592 issued by <link to="IConsole::attachUSBDevice"/> or
17593 <link to="IConsole::detachUSBDevice"/>.
17594
17595 This notification is sent in case of both a succeeded and a
17596 failed request completion. When the request succeeds, the
17597 @a error parameter is @c null, and the given device has been
17598 already added to (when @a attached is @c true) or removed from
17599 (when @a attached is @c false) the collection represented by
17600 <link to="IConsole::USBDevices"/>. On failure, the collection
17601 doesn't change and the @a error parameter represents the error
17602 message describing the failure.
17603 </desc>
17604 <attribute name="device" type="IUSBDevice" readonly="yes">
17605 <desc>
17606 Device that is subject to state change.
17607 </desc>
17608 </attribute>
17609 <attribute name="attached" type="boolean" readonly="yes">
17610 <desc>
17611 @c true if the device was attached and @c false otherwise.
17612 </desc>
17613 </attribute>
17614 <attribute name="error" type="IVirtualBoxErrorInfo" readonly="yes">
17615 <desc>
17616 @c null on success or an error message object on failure.
17617 </desc>
17618 </attribute>
17619 </interface>
17620
17621 <interface
17622 name="ISharedFolderChangedEvent" extends="IEvent"
17623 uuid="B66349B5-3534-4239-B2DE-8E1535D94C0B"
17624 wsmap="managed" autogen="VBoxEvent" id="OnSharedFolderChanged"
17625 >
17626 <desc>
17627 Notification when a shared folder is added or removed.
17628 The @a scope argument defines one of three scopes:
17629 <link to="IVirtualBox::sharedFolders">global shared folders</link>
17630 (<link to="Scope_Global">Global</link>),
17631 <link to="IMachine::sharedFolders">permanent shared folders</link> of
17632 the machine (<link to="Scope_Machine">Machine</link>) or <link
17633 to="IConsole::sharedFolders">transient shared folders</link> of the
17634 machine (<link to="Scope_Session">Session</link>). Interested callees
17635 should use query the corresponding collections to find out what has
17636 changed.
17637 </desc>
17638 <attribute name="scope" type="Scope" readonly="yes">
17639 <desc>
17640 Scope of the notification.
17641 </desc>
17642 </attribute>
17643 </interface>
17644
17645 <interface
17646 name="IRuntimeErrorEvent" extends="IEvent"
17647 uuid="883DD18B-0721-4CDE-867C-1A82ABAF914C"
17648 wsmap="managed" autogen="VBoxEvent" id="OnRuntimeError"
17649 >
17650 <desc>
17651 Notification when an error happens during the virtual
17652 machine execution.
17653
17654 There are three kinds of runtime errors:
17655 <ul>
17656 <li><i>fatal</i></li>
17657 <li><i>non-fatal with retry</i></li>
17658 <li><i>non-fatal warnings</i></li>
17659 </ul>
17660
17661 <b>Fatal</b> errors are indicated by the @a fatal parameter set
17662 to @c true. In case of fatal errors, the virtual machine
17663 execution is always paused before calling this notification, and
17664 the notification handler is supposed either to immediately save
17665 the virtual machine state using <link to="IConsole::saveState"/>
17666 or power it off using <link to="IConsole::powerDown"/>.
17667 Resuming the execution can lead to unpredictable results.
17668
17669 <b>Non-fatal</b> errors and warnings are indicated by the
17670 @a fatal parameter set to @c false. If the virtual machine
17671 is in the Paused state by the time the error notification is
17672 received, it means that the user can <i>try to resume</i> the machine
17673 execution after attempting to solve the problem that caused the
17674 error. In this case, the notification handler is supposed
17675 to show an appropriate message to the user (depending on the
17676 value of the @a id parameter) that offers several actions such
17677 as <i>Retry</i>, <i>Save</i> or <i>Power Off</i>. If the user
17678 wants to retry, the notification handler should continue
17679 the machine execution using the <link to="IConsole::resume"/>
17680 call. If the machine execution is not Paused during this
17681 notification, then it means this notification is a <i>warning</i>
17682 (for example, about a fatal condition that can happen very soon);
17683 no immediate action is required from the user, the machine
17684 continues its normal execution.
17685
17686 Note that in either case the notification handler
17687 <b>must not</b> perform any action directly on a thread
17688 where this notification is called. Everything it is allowed to
17689 do is to post a message to another thread that will then talk
17690 to the user and take the corresponding action.
17691
17692 Currently, the following error identifiers are known:
17693 <ul>
17694 <li><tt>"HostMemoryLow"</tt></li>
17695 <li><tt>"HostAudioNotResponding"</tt></li>
17696 <li><tt>"VDIStorageFull"</tt></li>
17697 <li><tt>"3DSupportIncompatibleAdditions"</tt></li>
17698 </ul>
17699 </desc>
17700 <attribute name="fatal" type="boolean" readonly="yes">
17701 <desc>
17702 Whether the error is fatal or not.
17703 </desc>
17704 </attribute>
17705 <attribute name="id" type="wstring" readonly="yes">
17706 <desc>
17707 Error identifier.
17708 </desc>
17709 </attribute>
17710 <attribute name="message" type="wstring" readonly="yes">
17711 <desc>
17712 Optional error message.
17713 </desc>
17714 </attribute>
17715 </interface>
17716
17717
17718 <interface
17719 name="IEventSourceChangedEvent" extends="IEvent"
17720 uuid="e7932cb8-f6d4-4ab6-9cbf-558eb8959a6a"
17721 waitable="yes"
17722 wsmap="managed" autogen="VBoxEvent" id="OnEventSourceChanged"
17723 >
17724 <desc>
17725 Notification when an event source state changes (listener added or removed).
17726 </desc>
17727
17728 <attribute name="listener" type="IEventListener" readonly="yes">
17729 <desc>
17730 Event listener which has changed.
17731 </desc>
17732 </attribute>
17733
17734 <attribute name="add" type="boolean" readonly="yes">
17735 <desc>
17736 Flag whether listener was added or removed.
17737 </desc>
17738 </attribute>
17739 </interface>
17740
17741 <interface
17742 name="IExtraDataChangedEvent" extends="IEvent"
17743 uuid="024F00CE-6E0B-492A-A8D0-968472A94DC7"
17744 wsmap="managed" autogen="VBoxEvent" id="OnExtraDataChanged"
17745 >
17746 <desc>
17747 Notification when machine specific or global extra data
17748 has changed.
17749 </desc>
17750 <attribute name="machineId" type="uuid" mod="string" readonly="yes">
17751 <desc>
17752 ID of the machine this event relates to.
17753 Null for global extra data changes.
17754 </desc>
17755 </attribute>
17756 <attribute name="key" type="wstring" readonly="yes">
17757 <desc>
17758 Extra data key that has changed.
17759 </desc>
17760 </attribute>
17761 <attribute name="value" type="wstring" readonly="yes">
17762 <desc>
17763 Extra data value for the given key.
17764 </desc>
17765 </attribute>
17766 </interface>
17767
17768 <interface
17769 name="IVetoEvent" extends="IEvent"
17770 uuid="9a1a4130-69fe-472f-ac10-c6fa25d75007"
17771 wsmap="managed"
17772 >
17773 <desc>Base abstract interface for veto events.</desc>
17774
17775 <method name="addVeto">
17776 <desc>
17777 Adds a veto on this event.
17778 </desc>
17779 <param name="reason" type="wstring" dir="in">
17780 <desc>
17781 Reason for veto, could be null or empty string.
17782 </desc>
17783 </param>
17784 </method>
17785
17786 <method name="isVetoed">
17787 <desc>
17788 If this event was vetoed.
17789 </desc>
17790 <param name="result" type="boolean" dir="return">
17791 <desc>
17792 Reason for veto.
17793 </desc>
17794 </param>
17795 </method>
17796
17797 <method name="getVetos">
17798 <desc>
17799 Current veto reason list, if size is 0 - no veto.
17800 </desc>
17801 <param name="result" type="wstring" dir="return" safearray="yes">
17802 <desc>
17803 Array of reasons for veto provided by different event handlers.
17804 </desc>
17805 </param>
17806 </method>
17807
17808 </interface>
17809
17810 <interface
17811 name="IExtraDataCanChangeEvent" extends="IVetoEvent"
17812 uuid="245d88bd-800a-40f8-87a6-170d02249a55"
17813 wsmap="managed" autogen="VBoxEvent" id="OnExtraDataCanChange"
17814 waitable="true"
17815 >
17816 <desc>
17817 Notification when someone tries to change extra data for
17818 either the given machine or (if @c null) global extra data.
17819 This gives the chance to veto against changes.
17820 </desc>
17821 <attribute name="machineId" type="uuid" mod="string" readonly="yes">
17822 <desc>
17823 ID of the machine this event relates to.
17824 Null for global extra data changes.
17825 </desc>
17826 </attribute>
17827 <attribute name="key" type="wstring" readonly="yes">
17828 <desc>
17829 Extra data key that has changed.
17830 </desc>
17831 </attribute>
17832 <attribute name="value" type="wstring" readonly="yes">
17833 <desc>
17834 Extra data value for the given key.
17835 </desc>
17836 </attribute>
17837 </interface>
17838
17839 <interface
17840 name="ICanShowWindowEvent" extends="IVetoEvent"
17841 uuid="adf292b0-92c9-4a77-9d35-e058b39fe0b9"
17842 wsmap="managed" autogen="VBoxEvent" id="OnCanShowWindow"
17843 waitable="true"
17844 >
17845 <desc>
17846 Notification when a call to
17847 <link to="IMachine::canShowConsoleWindow"/> is made by a
17848 front-end to check if a subsequent call to
17849 <link to="IMachine::showConsoleWindow"/> can succeed.
17850
17851 The callee should give an answer appropriate to the current
17852 machine state using event veto. This answer must
17853 remain valid at least until the next
17854 <link to="IConsole::state">machine state</link> change.
17855 </desc>
17856 </interface>
17857
17858 <interface
17859 name="IShowWindowEvent" extends="IEvent"
17860 uuid="B0A0904D-2F05-4D28-855F-488F96BAD2B2"
17861 wsmap="managed" autogen="VBoxEvent" id="OnShowWindow"
17862 waitable="true"
17863 >
17864 <desc>
17865 Notification when a call to
17866 <link to="IMachine::showConsoleWindow"/>
17867 requests the console window to be activated and brought to
17868 foreground on the desktop of the host PC.
17869
17870 This notification should cause the VM console process to
17871 perform the requested action as described above. If it is
17872 impossible to do it at a time of this notification, this
17873 method should return a failure.
17874
17875 Note that many modern window managers on many platforms
17876 implement some sort of focus stealing prevention logic, so
17877 that it may be impossible to activate a window without the
17878 help of the currently active application (which is supposedly
17879 an initiator of this notification). In this case, this method
17880 must return a non-zero identifier that represents the
17881 top-level window of the VM console process. The caller, if it
17882 represents a currently active process, is responsible to use
17883 this identifier (in a platform-dependent manner) to perform
17884 actual window activation.
17885
17886 This method must set @a winId to zero if it has performed all
17887 actions necessary to complete the request and the console
17888 window is now active and in foreground, to indicate that no
17889 further action is required on the caller's side.
17890 </desc>
17891 <attribute name="winId" type="long long">
17892 <desc>
17893 Platform-dependent identifier of the top-level VM console
17894 window, or zero if this method has performed all actions
17895 necessary to implement the <i>show window</i> semantics for
17896 the given platform and/or this VirtualBox front-end.
17897 </desc>
17898 </attribute>
17899 </interface>
17900
17901 <interface
17902 name="INATRedirectEvent" extends="IMachineEvent"
17903 uuid="57DE97D7-3CBB-42A0-888F-610D5832D16B"
17904 wsmap="managed" autogen="VBoxEvent" id="OnNATRedirect"
17905 >
17906 <desc>
17907 Notification when NAT redirect rule added or removed.
17908 </desc>
17909 <attribute name="slot" type="unsigned long" readonly="yes">
17910 <desc>
17911 Adapter which NAT attached to.
17912 </desc>
17913 </attribute>
17914 <attribute name="remove" type="boolean" readonly="yes">
17915 <desc>
17916 Whether rule remove or add.
17917 </desc>
17918 </attribute>
17919 <attribute name="name" type="wstring" readonly="yes">
17920 <desc>
17921 Name of the rule.
17922 </desc>
17923 </attribute>
17924 <attribute name="proto" type="NATProtocol" readonly="yes">
17925 <desc>
17926 Protocol (TCP or UDP) of the redirect rule.
17927 </desc>
17928 </attribute>
17929 <attribute name="hostIp" type="wstring" readonly="yes">
17930 <desc>
17931 Host ip address to bind socket on.
17932 </desc>
17933 </attribute>
17934 <attribute name="hostPort" type="long" readonly="yes">
17935 <desc>
17936 Host port to bind socket on.
17937 </desc>
17938 </attribute>
17939 <attribute name="guestIp" type="wstring" readonly="yes">
17940 <desc>
17941 Guest ip address to redirect to.
17942 </desc>
17943 </attribute>
17944 <attribute name="guestPort" type="long" readonly="yes">
17945 <desc>
17946 Guest port to redirect to.
17947 </desc>
17948 </attribute>
17949 </interface>
17950
17951 <interface
17952 name="IHostPciDevicePlugEvent" extends="IMachineEvent"
17953 waitable="yes"
17954 uuid="9cebfc27-c579-4965-8eb7-d31794cd7dcf"
17955 wsmap="managed" autogen="VBoxEvent" id="OnHostPciDevicePlug"
17956 >
17957 <desc>
17958 Notification when host PCI device is plugged/unplugged. Plugging
17959 usually takes place on VM startup, unplug - when
17960 <link to="IMachine::detachHostPciDevice"/> is called.
17961
17962 <see><link to="IMachine::detachHostPciDevice"/></see>
17963
17964 </desc>
17965
17966 <attribute name="plugged" type="boolean" readonly="yes">
17967 <desc>
17968 If device successfully plugged or unplugged.
17969 </desc>
17970 </attribute>
17971
17972 <attribute name="success" type="boolean" readonly="yes">
17973 <desc>
17974 If operation was successful, if false - 'message' attribute
17975 may be of interest.
17976 </desc>
17977 </attribute>
17978
17979 <attribute name="attachment" type="IPciDeviceAttachment" readonly="yes">
17980 <desc>
17981 Attachment info for this device.
17982 </desc>
17983 </attribute>
17984
17985 <attribute name="message" type="wstring" readonly="yes">
17986 <desc>
17987 Optional error message.
17988 </desc>
17989 </attribute>
17990
17991 </interface>
17992
17993 <interface
17994 name="IVBoxSVCAvailabilityChangedEvent" extends="IEvent"
17995 uuid="97c78fcd-d4fc-485f-8613-5af88bfcfcdc"
17996 wsmap="managed" autogen="VBoxEvent" id="OnVBoxSVCAvailabilityChanged"
17997 >
17998 <desc>
17999 Notification when VBoxSVC becomes unavailable (due to a crash or similar
18000 unexpected circumstances) or available again.
18001 </desc>
18002
18003 <attribute name="available" type="boolean" readonly="yes">
18004 <desc>
18005 Whether VBoxSVC is available now.
18006 </desc>
18007 </attribute>
18008 </interface>
18009
18010 <interface
18011 name="IBandwidthGroupChangedEvent" extends="IEvent"
18012 uuid="334df94a-7556-4cbc-8c04-043096b02d82"
18013 wsmap="managed" autogen="VBoxEvent" id="OnBandwidthGroupChanged"
18014 >
18015 <desc>
18016 Notification when one of the bandwidth groups changed
18017 </desc>
18018 <attribute name="bandwidthGroup" type="IBandwidthGroup" readonly="yes">
18019 <desc>
18020 The changed bandwidth group.
18021 </desc>
18022 </attribute>
18023 </interface>
18024
18025 <enum
18026 name="GuestMonitorChangedEventType"
18027 uuid="ef172985-7e36-4297-95be-e46396968d66"
18028 >
18029
18030 <desc>
18031 How the guest monitor has been changed.
18032 </desc>
18033
18034 <const name="Enabled" value="0">
18035 <desc>
18036 The guest monitor has been enabled by the guest.
18037 </desc>
18038 </const>
18039
18040 <const name="Disabled" value="1">
18041 <desc>
18042 The guest monitor has been disabled by the guest.
18043 </desc>
18044 </const>
18045
18046 <const name="NewOrigin" value="2">
18047 <desc>
18048 The guest monitor origin has changed in the guest.
18049 </desc>
18050 </const>
18051 </enum>
18052
18053 <interface
18054 name="IGuestMonitorChangedEvent" extends="IEvent"
18055 uuid="0f7b8a22-c71f-4a36-8e5f-a77d01d76090"
18056 wsmap="managed" autogen="VBoxEvent" id="OnGuestMonitorChanged"
18057 >
18058 <desc>
18059 Notification when the guest enables one of its monitors.
18060 </desc>
18061
18062 <attribute name="changeType" type="GuestMonitorChangedEventType" readonly="yes">
18063 <desc>
18064 What was changed for this guest monitor.
18065 </desc>
18066 </attribute>
18067
18068 <attribute name="screenId" type="unsigned long" readonly="yes">
18069 <desc>
18070 The monitor which was changed.
18071 </desc>
18072 </attribute>
18073
18074 <attribute name="originX" type="unsigned long" readonly="yes">
18075 <desc>
18076 Physical X origin relative to the primary screen.
18077 Valid for Enabled and NewOrigin.
18078 </desc>
18079 </attribute>
18080
18081 <attribute name="originY" type="unsigned long" readonly="yes">
18082 <desc>
18083 Physical Y origin relative to the primary screen.
18084 Valid for Enabled and NewOrigin.
18085 </desc>
18086 </attribute>
18087
18088 <attribute name="width" type="unsigned long" readonly="yes">
18089 <desc>
18090 Width of the screen.
18091 Valid for Enabled.
18092 </desc>
18093 </attribute>
18094
18095 <attribute name="height" type="unsigned long" readonly="yes">
18096 <desc>
18097 Height of the screen.
18098 Valid for Enabled.
18099 </desc>
18100 </attribute>
18101
18102 </interface>
18103
18104 <interface
18105 name="IStorageDeviceChangedEvent" extends="IEvent"
18106 uuid="8a5c2dce-e341-49d4-afce-c95979f7d70c"
18107 wsmap="managed" autogen="VBoxEvent" id="OnStorageDeviceChanged"
18108 >
18109 <desc>
18110 Notification when a
18111 <link to="IMachine::mediumAttachments">storage device</link>
18112 is attached or removed.
18113 </desc>
18114 <attribute name="storageDevice" type="IMediumAttachment" readonly="yes">
18115 <desc>
18116 Storage device that is subject to change.
18117 </desc>
18118 </attribute>
18119 <attribute name="removed" type="boolean" readonly="yes">
18120 <desc>
18121 Flag whether the device was removed or added to the VM.
18122 </desc>
18123 </attribute>
18124 </interface>
18125
18126 <module name="VBoxSVC" context="LocalServer">
18127 <class name="VirtualBox" uuid="B1A7A4F2-47B9-4A1E-82B2-07CCD5323C3F"
18128 namespace="virtualbox.org">
18129 <interface name="IVirtualBox" default="yes"/>
18130 </class>
18131 </module>
18132
18133 <module name="VBoxC" context="InprocServer" threadingModel="Free">
18134 <class name="VirtualBoxClient" uuid="dd3fc71d-26c0-4fe1-bf6f-67f633265bba"
18135 namespace="virtualbox.org">
18136 <interface name="IVirtualBoxClient" default="yes"/>
18137 </class>
18138
18139 <class name="Session" uuid="3C02F46D-C9D2-4F11-A384-53F0CF917214"
18140 namespace="virtualbox.org">
18141 <interface name="ISession" default="yes"/>
18142 </class>
18143 </module>
18144
18145</library>
18146
18147</idl>
18148
18149<!-- vim: set shiftwidth=2 tabstop=2 expandtab: -->
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