VirtualBox

source: vbox/trunk/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h@ 28972

Last change on this file since 28972 was 28968, checked in by vboxsync, 15 years ago

Typo.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 10.5 KB
Line 
1/* $Id: VBoxServiceInternal.h 28968 2010-05-03 11:47:26Z vboxsync $ */
2/** @file
3 * VBoxService - Guest Additions Services.
4 */
5
6/*
7 * Copyright (C) 2007-2010 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef ___VBoxServiceInternal_h
19#define ___VBoxServiceInternal_h
20
21#include <stdio.h>
22#ifdef RT_OS_WINDOWS
23# include <Windows.h>
24# include <process.h> /* Needed for file version information. */
25#endif
26
27#ifdef VBOX_WITH_GUEST_CONTROL
28# include <iprt/list.h>
29# include <iprt/semaphore.h>
30#endif
31
32/**
33 * A service descriptor.
34 */
35typedef struct
36{
37 /** The short service name. */
38 const char *pszName;
39 /** The longer service name. */
40 const char *pszDescription;
41 /** The usage options stuff for the --help screen. */
42 const char *pszUsage;
43 /** The option descriptions for the --help screen. */
44 const char *pszOptions;
45
46 /**
47 * Called before parsing arguments.
48 * @returns VBox status code.
49 */
50 DECLCALLBACKMEMBER(int, pfnPreInit)(void);
51
52 /**
53 * Tries to parse the given command line option.
54 *
55 * @returns 0 if we parsed, -1 if it didn't and anything else means exit.
56 * @param ppszShort If not NULL it points to the short option iterator. a short argument.
57 * If NULL examine argv[*pi].
58 * @param argc The argument count.
59 * @param argv The argument vector.
60 * @param pi The argument vector index. Update if any value(s) are eaten.
61 */
62 DECLCALLBACKMEMBER(int, pfnOption)(const char **ppszShort, int argc, char **argv, int *pi);
63
64 /**
65 * Called before parsing arguments.
66 * @returns VBox status code.
67 */
68 DECLCALLBACKMEMBER(int, pfnInit)(void);
69
70 /** Called from the worker thread.
71 *
72 * @returns VBox status code.
73 * @retval VINF_SUCCESS if exitting because *pfTerminate was set.
74 * @param pfTerminate Pointer to a per service termination flag to check
75 * before and after blocking.
76 */
77 DECLCALLBACKMEMBER(int, pfnWorker)(bool volatile *pfTerminate);
78
79 /**
80 * Stop an service.
81 */
82 DECLCALLBACKMEMBER(void, pfnStop)(void);
83
84 /**
85 * Does termination cleanups.
86 *
87 * @remarks This may be called even if pfnInit hasn't been called!
88 */
89 DECLCALLBACKMEMBER(void, pfnTerm)(void);
90} VBOXSERVICE;
91/** Pointer to a VBOXSERVICE. */
92typedef VBOXSERVICE *PVBOXSERVICE;
93/** Pointer to a const VBOXSERVICE. */
94typedef VBOXSERVICE const *PCVBOXSERVICE;
95
96#ifdef RT_OS_WINDOWS
97/** The service name (needed for mutex creation on Windows). */
98# define VBOXSERVICE_NAME "VBoxService"
99/** The friendly service name. */
100# define VBOXSERVICE_FRIENDLY_NAME "VirtualBox Guest Additions Service"
101/** The service description (only W2K+ atm) */
102# define VBOXSERVICE_DESCRIPTION "Manages VM runtime information, time synchronization, remote sysprep execution and miscellaneous utilities for guest operating systems."
103/** The following constant may be defined by including NtStatus.h. */
104# define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
105/** Structure for storing the looked up user information. */
106typedef struct
107{
108 WCHAR wszUser[_MAX_PATH];
109 WCHAR wszAuthenticationPackage[_MAX_PATH];
110 WCHAR wszLogonDomain[_MAX_PATH];
111} VBOXSERVICEVMINFOUSER, *PVBOXSERVICEVMINFOUSER;
112/** Structure for the file information lookup. */
113typedef struct
114{
115 char *pszFilePath;
116 char *pszFileName;
117} VBOXSERVICEVMINFOFILE, *PVBOXSERVICEVMINFOFILE;
118/** Structure for process information lookup. */
119typedef struct
120{
121 DWORD id;
122 LUID luid;
123} VBOXSERVICEVMINFOPROC, *PVBOXSERVICEVMINFOPROC;
124/** Function prototypes for dynamic loading. */
125typedef DWORD (WINAPI *PFNWTSGETACTIVECONSOLESESSIONID)(void);
126#endif /* RT_OS_WINDOWS */
127
128#ifdef VBOX_WITH_GUEST_CONTROL
129enum VBOXSERVICECTRLTHREADDATATYPE
130{
131 VBoxServiceCtrlThreadDataUnknown = 0,
132 VBoxServiceCtrlThreadDataExec = 1
133};
134
135typedef struct
136{
137 uint8_t *pbData;
138 uint32_t cbSize;
139 uint32_t cbOffset;
140 uint32_t cbRead;
141 RTSEMMUTEX mtx;
142} VBOXSERVICECTRLEXECPIPEBUF;
143/** Pointer to thread data. */
144typedef VBOXSERVICECTRLEXECPIPEBUF *PVBOXSERVICECTRLEXECPIPEBUF;
145
146/* Structure for holding guest exection relevant data. */
147typedef struct
148{
149 uint32_t uPID;
150 char *pszCmd;
151 uint32_t uFlags;
152 char **papszArgs;
153 uint32_t uNumArgs;
154 char **papszEnv;
155 uint32_t uNumEnvVars;
156 char *pszStdIn;
157 char *pszStdOut;
158 char *pszStdErr;
159 char *pszUser;
160 char *pszPassword;
161 uint32_t uTimeLimitMS;
162
163 VBOXSERVICECTRLEXECPIPEBUF stdOut;
164 VBOXSERVICECTRLEXECPIPEBUF stdErr;
165
166} VBOXSERVICECTRLTHREADDATAEXEC;
167/** Pointer to thread data. */
168typedef VBOXSERVICECTRLTHREADDATAEXEC *PVBOXSERVICECTRLTHREADDATAEXEC;
169
170/* Structure for holding thread relevant data. */
171typedef struct
172{
173 /** Node. */
174 RTLISTNODE Node;
175 /** The worker thread. */
176 RTTHREAD Thread;
177 /** Shutdown indicator. */
178 bool volatile fShutdown;
179 /** Indicator set by the service thread exiting. */
180 bool volatile fStopped;
181 /** Whether the service was started or not. */
182 bool fStarted;
183 /** Client ID. */
184 uint32_t uClientID;
185 /** Context ID. */
186 uint32_t uContextID;
187 /** Type of thread. See VBOXSERVICECTRLTHREADDATATYPE for more info. */
188 VBOXSERVICECTRLTHREADDATATYPE enmType;
189 /** Pointer to actual thread data, depending on enmType. */
190 void *pvData;
191} VBOXSERVICECTRLTHREAD;
192/** Pointer to thread data. */
193typedef VBOXSERVICECTRLTHREAD *PVBOXSERVICECTRLTHREAD;
194
195/**
196 * For buffering process input supplied by the client.
197 */
198typedef struct
199{
200 /** The mount of buffered data. */
201 size_t cb;
202 /** The current data offset. */
203 size_t off;
204 /** The data buffer. */
205 char *pch;
206 /** The amount of allocated buffer space. */
207 size_t cbAllocated;
208 /** Send further input into the bit bucket (stdin is dead). */
209 bool fBitBucket;
210 /** The CRC-32 for standard input (received part). */
211 uint32_t uCrc32;
212} VBOXSERVICECTRLSTDINBUF;
213/** Pointer to a standard input buffer. */
214typedef VBOXSERVICECTRLSTDINBUF *PVBOXSERVICECTRLSTDINBUF;
215#endif /* VBOX_WITH_GUEST_CONTROL */
216
217#ifdef VBOX_WITH_GUEST_PROPS
218/**
219 * A guest property cache.
220 */
221typedef struct
222{
223 /** The client ID for HGCM communication. */
224 uint32_t uClientID;
225 RTLISTNODE Node;
226} VBOXSERVICEVEPROPCACHE;
227/** Pointer to a guest property cache. */
228typedef VBOXSERVICEVEPROPCACHE *PVBOXSERVICEVEPROPCACHE;
229
230/**
231 * Handling guest properties used by the VM information service.
232 */
233typedef struct
234{
235 /** Node. */
236 RTLISTNODE Node;
237 /** Name (and full path) of guest property. */
238 char *pszName;
239 /** The last value stored (for reference). */
240 char *pszValue;
241 /** Reset value to write if property is temporary. */
242 char *pszValueReset;
243 /** Flags. */
244 uint32_t uFlags;
245} VBOXSERVICEVEPROPCACHEENTRY;
246/** Pointer to a cached guest property. */
247typedef VBOXSERVICEVEPROPCACHEENTRY *PVBOXSERVICEVEPROPCACHEENTRY;
248#endif /* VBOX_WITH_GUEST_PROPS */
249
250RT_C_DECLS_BEGIN
251
252extern char *g_pszProgName;
253extern int g_cVerbosity;
254extern uint32_t g_DefaultInterval;
255
256extern int VBoxServiceSyntax(const char *pszFormat, ...);
257extern int VBoxServiceError(const char *pszFormat, ...);
258extern void VBoxServiceVerbose(int iLevel, const char *pszFormat, ...);
259extern int VBoxServiceArgUInt32(int argc, char **argv, const char *psz, int *pi, uint32_t *pu32, uint32_t u32Min, uint32_t u32Max);
260extern unsigned VBoxServiceGetStartedServices(void);
261extern int VBoxServiceStartServices(unsigned iMain);
262extern int VBoxServiceStopServices(void);
263
264extern VBOXSERVICE g_TimeSync;
265extern VBOXSERVICE g_Clipboard;
266extern VBOXSERVICE g_Control;
267extern VBOXSERVICE g_VMInfo;
268extern VBOXSERVICE g_Exec;
269extern VBOXSERVICE g_CpuHotPlug;
270#ifdef VBOXSERVICE_MANAGEMENT
271extern VBOXSERVICE g_MemBalloon;
272extern VBOXSERVICE g_VMStatistics;
273#endif
274#ifdef VBOX_WITH_PAGE_SHARING
275extern VBOXSERVICE g_PageSharing;
276#endif
277
278#ifdef RT_OS_WINDOWS
279extern DWORD g_rcWinService;
280extern SERVICE_TABLE_ENTRY const g_aServiceTable[]; /** @todo generate on the fly, see comment in main() from the enabled sub services. */
281extern PFNWTSGETACTIVECONSOLESESSIONID g_pfnWTSGetActiveConsoleSessionId; /* VBoxServiceVMInfo-win.cpp */
282
283extern int VBoxServiceWinInstall(void);
284extern int VBoxServiceWinUninstall(void);
285extern BOOL VBoxServiceWinSetStatus(DWORD dwStatus, DWORD dwCheckPoint);
286# ifdef VBOX_WITH_GUEST_PROPS
287extern bool VBoxServiceVMInfoWinSessionHasProcesses(PLUID pSession, VBOXSERVICEVMINFOPROC const *paProcs, DWORD cProcs);
288extern bool VBoxServiceVMInfoWinIsLoggedIn(PVBOXSERVICEVMINFOUSER a_pUserInfo, PLUID a_pSession);
289extern int VBoxServiceVMInfoWinProcessesEnumerate(PVBOXSERVICEVMINFOPROC *ppProc, DWORD *pdwCount);
290extern void VBoxServiceVMInfoWinProcessesFree(PVBOXSERVICEVMINFOPROC paProcs);
291extern int VBoxServiceWinGetComponentVersions(uint32_t uiClientID);
292# endif /* VBOX_WITH_GUEST_PROPS */
293#endif /* RT_OS_WINDOWS */
294
295#ifdef VBOX_WITH_GUEST_CONTROL
296extern int VBoxServiceControlExecProcess(uint32_t uContext, const char *pszCmd, uint32_t uFlags,
297 const char *pszArgs, uint32_t uNumArgs,
298 const char *pszEnv, uint32_t cbEnv, uint32_t uNumEnvVars,
299 const char *pszStdIn, const char *pszStdOut, const char *pszStdErr,
300 const char *pszUser, const char *pszPassword, uint32_t uTimeLimitMS);
301extern void VBoxServiceControlExecDestroyThreadData(PVBOXSERVICECTRLTHREADDATAEXEC pThread);
302extern int VBoxServiceControlExecReadPipeBufferContent(PVBOXSERVICECTRLEXECPIPEBUF pBuf,
303 uint8_t *pbBuffer, uint32_t cbBuffer, uint32_t *pcbToRead);
304extern int VBoxServiceControlExecWritePipeBuffer(PVBOXSERVICECTRLEXECPIPEBUF pBuf,
305 uint8_t *pbData, uint32_t cbData);
306#endif
307
308#ifdef VBOXSERVICE_MANAGEMENT
309extern uint32_t VBoxServiceBalloonQueryPages(uint32_t cbPage);
310#endif
311
312RT_C_DECLS_END
313
314#endif
315
Note: See TracBrowser for help on using the repository browser.

© 2025 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette