VMMDevInterface.cpp@ 43750

Last change on this file since 43750 was 41131, checked in by vboxsync, 13 years ago
Main/client: don't assert in mouse getters if the VMMDev port is already gone
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File size: 29.7 KB

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1	/* $Id: VMMDevInterface.cpp 41131 2012-05-03 11:43:01Z vboxsync $ */
2	/** @file
3	* VirtualBox Driver Interface to VMM device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 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	#include "VMMDev.h"
19	#include "ConsoleImpl.h"
20	#include "DisplayImpl.h"
21	#include "GuestImpl.h"
22	#include "MouseImpl.h"
23
24	#include "Logging.h"
25
26	#include <VBox/vmm/pdmdrv.h>
27	#include <VBox/VMMDev.h>
28	#include <VBox/shflsvc.h>
29	#include <iprt/asm.h>
30
31	#ifdef VBOX_WITH_HGCM
32	# include "HGCM.h"
33	# include "HGCMObjects.h"
34	# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
35	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
36	# endif
37	#endif
38
39	//
40	// defines
41	//
42
43	#ifdef RT_OS_OS2
44	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
45	#else
46	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
47	#endif
48
49	//
50	// globals
51	//
52
53
54	/**
55	* VMMDev driver instance data.
56	*/
57	typedef struct DRVMAINVMMDEV
58	{
59	/** Pointer to the VMMDev object. */
60	VMMDev *pVMMDev;
61	/** Pointer to the driver instance structure. */
62	PPDMDRVINS pDrvIns;
63	/** Pointer to the VMMDev port interface of the driver/device above us. */
64	PPDMIVMMDEVPORT pUpPort;
65	/** Our VMM device connector interface. */
66	PDMIVMMDEVCONNECTOR Connector;
67
68	#ifdef VBOX_WITH_HGCM
69	/** Pointer to the HGCM port interface of the driver/device above us. */
70	PPDMIHGCMPORT pHGCMPort;
71	/** Our HGCM connector interface. */
72	PDMIHGCMCONNECTOR HGCMConnector;
73	#endif
74	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
75
76	/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
77	#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
78
79	#ifdef VBOX_WITH_HGCM
80	/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
81	#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
82	#endif
83
84	//
85	// constructor / destructor
86	//
87	VMMDev::VMMDev(Console *console)
88	: mpDrv(NULL),
89	mParent(console)
90	{
91	int rc = RTSemEventCreate(&mCredentialsEvent);
92	AssertRC(rc);
93	#ifdef VBOX_WITH_HGCM
94	rc = HGCMHostInit ();
95	AssertRC(rc);
96	m_fHGCMActive = true;
97	#endif /* VBOX_WITH_HGCM */
98	mu32CredentialsFlags = 0;
99	}
100
101	VMMDev::~VMMDev()
102	{
103	#ifdef VBOX_WITH_HGCM
104	if (hgcmIsActive())
105	{
106	ASMAtomicWriteBool(&m_fHGCMActive, false);
107	HGCMHostShutdown();
108	}
109	#endif /* VBOX_WITH_HGCM */
110	RTSemEventDestroy (mCredentialsEvent);
111	if (mpDrv)
112	mpDrv->pVMMDev = NULL;
113	mpDrv = NULL;
114	}
115
116	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
117	{
118	if (!mpDrv)
119	return NULL;
120	return mpDrv->pUpPort;
121	}
122
123
124
125	//
126	// public methods
127	//
128
129	/**
130	* Wait on event semaphore for guest credential judgement result.
131	*/
132	int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
133	{
134	if (u32Timeout == 0)
135	{
136	u32Timeout = 5000;
137	}
138
139	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
140
141	if (RT_SUCCESS(rc))
142	{
143	*pu32CredentialsFlags = mu32CredentialsFlags;
144	}
145
146	return rc;
147	}
148
149	int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
150	{
151	mu32CredentialsFlags = u32Flags;
152
153	int rc = RTSemEventSignal (mCredentialsEvent);
154	AssertRC(rc);
155
156	return rc;
157	}
158
159
160	/**
161	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestStatus}
162	*/
163	DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFacility, uint16_t uStatus,
164	uint32_t fFlags, PCRTTIMESPEC pTimeSpecTS)
165	{
166	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
167	Console *pConsole = pDrv->pVMMDev->getParent();
168
169	/* Store that information in IGuest */
170	Guest* guest = pConsole->getGuest();
171	Assert(guest);
172	if (!guest)
173	return;
174
175	guest->setAdditionsStatus((VBoxGuestFacilityType)uFacility, (VBoxGuestFacilityStatus)uStatus, fFlags, pTimeSpecTS);
176	pConsole->onAdditionsStateChange();
177	}
178
179
180	/**
181	* Reports Guest Additions API and OS version.
182	*
183	* Called whenever the Additions issue a guest version report request or the VM
184	* is reset.
185	*
186	* @param pInterface Pointer to this interface.
187	* @param guestInfo Pointer to guest information structure.
188	* @thread The emulation thread.
189	*/
190	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
191	{
192	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
193
194	Assert(guestInfo);
195	if (!guestInfo)
196	return;
197
198	Console *pConsole = pDrv->pVMMDev->getParent();
199
200	/* Store that information in IGuest */
201	Guest* guest = pConsole->getGuest();
202	Assert(guest);
203	if (!guest)
204	return;
205
206	if (guestInfo->interfaceVersion != 0)
207	{
208	char version[16];
209	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
210	guest->setAdditionsInfo(Bstr(version), guestInfo->osType);
211
212	/*
213	* Tell the console interface about the event
214	* so that it can notify its consumers.
215	*/
216	pConsole->onAdditionsStateChange();
217
218	if (guestInfo->interfaceVersion < VMMDEV_VERSION)
219	pConsole->onAdditionsOutdated();
220	}
221	else
222	{
223	/*
224	* The guest additions was disabled because of a reset
225	* or driver unload.
226	*/
227	guest->setAdditionsInfo(Bstr(), guestInfo->osType); /* Clear interface version + OS type. */
228	/** @todo Would be better if GuestImpl.cpp did all this in the above method call
229	* while holding down the. */
230	guest->setAdditionsInfo2(0, "", 0, 0); /* Clear Guest Additions version. */
231	RTTIMESPEC TimeSpecTS;
232	RTTimeNow(&TimeSpecTS);
233	guest->setAdditionsStatus(VBoxGuestFacilityType_All, VBoxGuestFacilityStatus_Inactive, 0 /fFlags/, &TimeSpecTS);
234	pConsole->onAdditionsStateChange();
235	}
236	}
237
238	/**
239	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestInfo2}
240	*/
241	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFullVersion,
242	const char *pszName, uint32_t uRevision, uint32_t fFeatures)
243	{
244	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
245	AssertPtr(pszName);
246	Assert(uFullVersion);
247
248	/* Store that information in IGuest. */
249	Guest *pGuest = pDrv->pVMMDev->getParent()->getGuest();
250	Assert(pGuest);
251	if (!pGuest)
252	return;
253
254	/* Just pass it on... */
255	pGuest->setAdditionsInfo2(uFullVersion, pszName, uRevision, fFeatures);
256
257	/*
258	* No need to tell the console interface about the update;
259	* vmmdevUpdateGuestInfo takes care of that when called as the
260	* last event in the chain.
261	*/
262	}
263
264	/**
265	* Update the guest additions capabilities.
266	* This is called when the guest additions capabilities change. The new capabilities
267	* are given and the connector should update its internal state.
268	*
269	* @param pInterface Pointer to this interface.
270	* @param newCapabilities New capabilities.
271	* @thread The emulation thread.
272	*/
273	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
274	{
275	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
276	AssertPtr(pDrv);
277	Console *pConsole = pDrv->pVMMDev->getParent();
278
279	/* store that information in IGuest */
280	Guest* pGuest = pConsole->getGuest();
281	AssertPtr(pGuest);
282	if (!pGuest)
283	return;
284
285	/*
286	* Report our current capabilities (and assume none is active yet).
287	*/
288	pGuest->setSupportedFeatures(newCapabilities);
289
290	/*
291	* Tell the console interface about the event
292	* so that it can notify its consumers.
293	*/
294	pConsole->onAdditionsStateChange();
295	}
296
297	/**
298	* Update the mouse capabilities.
299	* This is called when the mouse capabilities change. The new capabilities
300	* are given and the connector should update its internal state.
301	*
302	* @param pInterface Pointer to this interface.
303	* @param newCapabilities New capabilities.
304	* @thread The emulation thread.
305	*/
306	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fNewCaps)
307	{
308	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
309	Console *pConsole = pDrv->pVMMDev->getParent();
310
311	/*
312	* Tell the console interface about the event
313	* so that it can notify its consumers.
314	*/
315	Mouse *pMouse = pConsole->getMouse();
316	if (pMouse) /** @todo and if not? Can that actually happen? */
317	pMouse->onVMMDevGuestCapsChange(fNewCaps & VMMDEV_MOUSE_GUEST_MASK);
318	}
319
320	/**
321	* Update the pointer shape or visibility.
322	*
323	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
324	* The new shape is passed as a caller allocated buffer that will be freed after returning.
325	*
326	* @param pInterface Pointer to this interface.
327	* @param fVisible Whether the pointer is visible or not.
328	* @param fAlpha Alpha channel information is present.
329	* @param xHot Horizontal coordinate of the pointer hot spot.
330	* @param yHot Vertical coordinate of the pointer hot spot.
331	* @param width Pointer width in pixels.
332	* @param height Pointer height in pixels.
333	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
334	* @thread The emulation thread.
335	*/
336	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
337	uint32_t xHot, uint32_t yHot,
338	uint32_t width, uint32_t height,
339	void *pShape)
340	{
341	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
342	Console *pConsole = pDrv->pVMMDev->getParent();
343
344	/* tell the console about it */
345	size_t cbShapeSize = 0;
346
347	if (pShape)
348	{
349	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
350	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
351	}
352	com::SafeArray<BYTE> shapeData(cbShapeSize);
353	if (pShape)
354	::memcpy(shapeData.raw(), pShape, cbShapeSize);
355	pConsole->onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
356	}
357
358	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
359	{
360	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
361	Console *pConsole = pDrv->pVMMDev->getParent();
362
363	Display *display = pConsole->getDisplay();
364
365	if (display)
366	{
367	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
368	return display->VideoAccelEnable(fEnable, pVbvaMemory);
369	}
370
371	return VERR_NOT_SUPPORTED;
372	}
373	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
374	{
375	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
376	Console *pConsole = pDrv->pVMMDev->getParent();
377
378	Display *display = pConsole->getDisplay();
379
380	if (display)
381	{
382	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
383	display->VideoAccelFlush ();
384	}
385	}
386
387	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
388	uint32_t bpp, bool *fSupported)
389	{
390	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
391	Console *pConsole = pDrv->pVMMDev->getParent();
392
393	if (!fSupported)
394	return VERR_INVALID_PARAMETER;
395	#ifdef DEBUG_sunlover
396	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
397	#endif
398	IFramebuffer *framebuffer = NULL;
399	LONG xOrigin = 0;
400	LONG yOrigin = 0;
401	HRESULT hrc = pConsole->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
402	if (SUCCEEDED(hrc) && framebuffer)
403	{
404	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
405	framebuffer->Release();
406	}
407	else
408	{
409	#ifdef DEBUG_sunlover
410	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
411	#endif
412	*fSupported = true;
413	}
414	return VINF_SUCCESS;
415	}
416
417	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
418	{
419	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
420	Console *pConsole = pDrv->pVMMDev->getParent();
421
422	if (!heightReduction)
423	return VERR_INVALID_PARAMETER;
424	IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
425	if (framebuffer)
426	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
427	else
428	*heightReduction = 0;
429	return VINF_SUCCESS;
430	}
431
432	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
433	{
434	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
435
436	if (pDrv->pVMMDev)
437	return pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
438
439	return VERR_GENERAL_FAILURE;
440	}
441
442	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
443	{
444	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
445	Console *pConsole = pDrv->pVMMDev->getParent();
446
447	/* Forward to Display, which calls corresponding framebuffers. */
448	pConsole->getDisplay()->handleSetVisibleRegion(cRect, pRect);
449
450	return VINF_SUCCESS;
451	}
452
453	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
454	{
455	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
456	Console *pConsole = pDrv->pVMMDev->getParent();
457
458	/* Forward to Display, which calls corresponding framebuffers. */
459	pConsole->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
460
461	return VINF_SUCCESS;
462	}
463
464	/**
465	* Request the statistics interval
466	*
467	* @returns VBox status code.
468	* @param pInterface Pointer to this interface.
469	* @param pulInterval Pointer to interval in seconds
470	* @thread The emulation thread.
471	*/
472	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
473	{
474	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
475	Console *pConsole = pDrv->pVMMDev->getParent();
476	ULONG val = 0;
477
478	if (!pulInterval)
479	return VERR_INVALID_POINTER;
480
481	/* store that information in IGuest */
482	Guest* guest = pConsole->getGuest();
483	Assert(guest);
484	if (!guest)
485	return VERR_GENERAL_FAILURE;
486
487	guest->COMGETTER(StatisticsUpdateInterval)(&val);
488	*pulInterval = val;
489	return VINF_SUCCESS;
490	}
491
492	/**
493	* Query the current balloon size
494	*
495	* @returns VBox status code.
496	* @param pInterface Pointer to this interface.
497	* @param pcbBalloon Balloon size
498	* @thread The emulation thread.
499	*/
500	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
501	{
502	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
503	Console *pConsole = pDrv->pVMMDev->getParent();
504	ULONG val = 0;
505
506	if (!pcbBalloon)
507	return VERR_INVALID_POINTER;
508
509	/* store that information in IGuest */
510	Guest* guest = pConsole->getGuest();
511	Assert(guest);
512	if (!guest)
513	return VERR_GENERAL_FAILURE;
514
515	guest->COMGETTER(MemoryBalloonSize)(&val);
516	*pcbBalloon = val;
517	return VINF_SUCCESS;
518	}
519
520	/**
521	* Query the current page fusion setting
522	*
523	* @returns VBox status code.
524	* @param pInterface Pointer to this interface.
525	* @param pfPageFusionEnabled Pointer to boolean
526	* @thread The emulation thread.
527	*/
528	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
529	{
530	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
531	Console *pConsole = pDrv->pVMMDev->getParent();
532	BOOL val = 0;
533
534	if (!pfPageFusionEnabled)
535	return VERR_INVALID_POINTER;
536
537	/* store that information in IGuest */
538	Guest* guest = pConsole->getGuest();
539	Assert(guest);
540	if (!guest)
541	return VERR_GENERAL_FAILURE;
542
543	*pfPageFusionEnabled = !!guest->isPageFusionEnabled();
544	return VINF_SUCCESS;
545	}
546
547	/**
548	* Report new guest statistics
549	*
550	* @returns VBox status code.
551	* @param pInterface Pointer to this interface.
552	* @param pGuestStats Guest statistics
553	* @thread The emulation thread.
554	*/
555	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
556	{
557	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
558	Console *pConsole = pDrv->pVMMDev->getParent();
559
560	Assert(pGuestStats);
561	if (!pGuestStats)
562	return VERR_INVALID_POINTER;
563
564	/* store that information in IGuest */
565	Guest* guest = pConsole->getGuest();
566	Assert(guest);
567	if (!guest)
568	return VERR_GENERAL_FAILURE;
569
570	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
571	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
572
573	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
574	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
575
576	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
577	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
578
579
580	/** @todo r=bird: Convert from 4KB to 1KB units?
581	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
582	* preCollect(). I might be wrong ofc, this is convoluted code... */
583	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
584	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
585
586	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
587	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
588
589	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
590	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
591
592	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
593	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
594
595	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
596	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
597
598	return VINF_SUCCESS;
599	}
600
601	#ifdef VBOX_WITH_HGCM
602
603	/* HGCM connector interface */
604
605	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
606	{
607	LogSunlover(("Enter\n"));
608
609	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
610
611	if ( !pServiceLocation
612	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
613	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
614	{
615	return VERR_INVALID_PARAMETER;
616	}
617
618	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
619	return VERR_INVALID_STATE;
620
621	return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
622	}
623
624	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
625	{
626	LogSunlover(("Enter\n"));
627
628	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
629
630	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
631	return VERR_INVALID_STATE;
632
633	return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
634	}
635
636	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
637	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
638	{
639	LogSunlover(("Enter\n"));
640
641	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
642
643	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
644	return VERR_INVALID_STATE;
645
646	return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
647	}
648
649	/**
650	* Execute state save operation.
651	*
652	* @returns VBox status code.
653	* @param pDrvIns Driver instance of the driver which registered the data unit.
654	* @param pSSM SSM operation handle.
655	*/
656	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
657	{
658	LogSunlover(("Enter\n"));
659	return HGCMHostSaveState(pSSM);
660	}
661
662
663	/**
664	* Execute state load operation.
665	*
666	* @returns VBox status code.
667	* @param pDrvIns Driver instance of the driver which registered the data unit.
668	* @param pSSM SSM operation handle.
669	* @param uVersion Data layout version.
670	* @param uPass The data pass.
671	*/
672	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
673	{
674	LogFlowFunc(("Enter\n"));
675
676	if (uVersion != HGCM_SSM_VERSION)
677	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
678	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
679
680	return HGCMHostLoadState(pSSM);
681	}
682
683	int VMMDev::hgcmLoadService(const char pszServiceLibrary, const char pszServiceName)
684	{
685	if (!hgcmIsActive())
686	return VERR_INVALID_STATE;
687
688	return HGCMHostLoad(pszServiceLibrary, pszServiceName);
689	}
690
691	int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
692	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
693	{
694	if (!hgcmIsActive())
695	return VERR_INVALID_STATE;
696	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
697	}
698
699	void VMMDev::hgcmShutdown(void)
700	{
701	ASMAtomicWriteBool(&m_fHGCMActive, false);
702	HGCMHostShutdown();
703	}
704
705	# ifdef VBOX_WITH_CRHGSMI
706	int VMMDev::hgcmHostSvcHandleCreate (const char pszServiceName, HGCMCVSHANDLE phSvc)
707	{
708	if (!hgcmIsActive())
709	return VERR_INVALID_STATE;
710	return HGCMHostSvcHandleCreate(pszServiceName, phSvc);
711	}
712
713	int VMMDev::hgcmHostSvcHandleDestroy (HGCMCVSHANDLE hSvc)
714	{
715	if (!hgcmIsActive())
716	return VERR_INVALID_STATE;
717	return HGCMHostSvcHandleDestroy(hSvc);
718	}
719
720	int VMMDev::hgcmHostFastCallAsync (HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm, PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion)
721	{
722	if (!hgcmIsActive())
723	return VERR_INVALID_STATE;
724	return HGCMHostFastCallAsync(hSvc, function, pParm, pfnCompletion, pvCompletion);
725	}
726	# endif
727
728	#endif /* HGCM */
729
730
731	/**
732	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
733	*/
734	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
735	{
736	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
737	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
738
739	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
740	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
741	#ifdef VBOX_WITH_HGCM
742	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
743	#endif
744	return NULL;
745	}
746
747	/**
748	* Destruct a VMMDev driver instance.
749	*
750	* @returns VBox status.
751	* @param pDrvIns The driver instance data.
752	*/
753	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
754	{
755	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
756	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
757	#ifdef VBOX_WITH_HGCM
758	/* HGCM is shut down on the VMMDev destructor. */
759	#endif /* VBOX_WITH_HGCM */
760	if (pData->pVMMDev)
761	pData->pVMMDev->mpDrv = NULL;
762	}
763
764	/**
765	* Reset notification.
766	*
767	* @returns VBox status.
768	* @param pDrvIns The driver instance data.
769	*/
770	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
771	{
772	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
773	#ifdef VBOX_WITH_HGCM
774	HGCMHostReset ();
775	#endif /* VBOX_WITH_HGCM */
776	}
777
778	/**
779	* Construct a VMMDev driver instance.
780	*
781	* @copydoc FNPDMDRVCONSTRUCT
782	*/
783	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
784	{
785	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
786	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
787
788	/*
789	* Validate configuration.
790	*/
791	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
792	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
793	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
794	("Configuration error: Not possible to attach anything to this driver!\n"),
795	VERR_PDM_DRVINS_NO_ATTACH);
796
797	/*
798	* IBase.
799	*/
800	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
801
802	pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
803	pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
804	pData->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
805	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
806	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
807	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
808	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
809	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
810	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
811	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
812	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
813	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
814	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
815	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
816	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
817	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
818	pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
819
820	#ifdef VBOX_WITH_HGCM
821	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
822	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
823	pData->HGCMConnector.pfnCall = iface_hgcmCall;
824	#endif
825
826	/*
827	* Get the IVMMDevPort interface of the above driver/device.
828	*/
829	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
830	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
831
832	#ifdef VBOX_WITH_HGCM
833	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
834	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
835	#endif
836
837	/*
838	* Get the Console object pointer and update the mpDrv member.
839	*/
840	void *pv;
841	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
842	if (RT_FAILURE(rc))
843	{
844	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
845	return rc;
846	}
847
848	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
849	pData->pVMMDev->mpDrv = pData;
850
851	#ifdef VBOX_WITH_HGCM
852	rc = pData->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
853	"VBoxSharedFolders");
854	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
855	if (RT_SUCCESS(rc))
856	{
857	PPDMLED pLed;
858	PPDMILEDPORTS pLedPort;
859
860	LogRel(("Shared Folders service loaded.\n"));
861	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
862	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
863	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
864	if (RT_SUCCESS(rc) && pLed)
865	{
866	VBOXHGCMSVCPARM parm;
867
868	parm.type = VBOX_HGCM_SVC_PARM_PTR;
869	parm.u.pointer.addr = pLed;
870	parm.u.pointer.size = sizeof(*pLed);
871
872	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
873	}
874	else
875	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
876	}
877	else
878	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
879
880	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
881	NULL, NULL, NULL,
882	NULL, iface_hgcmSave, NULL,
883	NULL, iface_hgcmLoad, NULL);
884	if (RT_FAILURE(rc))
885	return rc;
886
887	#endif /* VBOX_WITH_HGCM */
888
889	return VINF_SUCCESS;
890	}
891
892
893	/**
894	* VMMDevice driver registration record.
895	*/
896	const PDMDRVREG VMMDev::DrvReg =
897	{
898	/* u32Version */
899	PDM_DRVREG_VERSION,
900	/* szName */
901	"HGCM",
902	/* szRCMod */
903	"",
904	/* szR0Mod */
905	"",
906	/* pszDescription */
907	"Main VMMDev driver (Main as in the API).",
908	/* fFlags */
909	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
910	/* fClass. */
911	PDM_DRVREG_CLASS_VMMDEV,
912	/* cMaxInstances */
913	~0U,
914	/* cbInstance */
915	sizeof(DRVMAINVMMDEV),
916	/* pfnConstruct */
917	VMMDev::drvConstruct,
918	/* pfnDestruct */
919	VMMDev::drvDestruct,
920	/* pfnRelocate */
921	NULL,
922	/* pfnIOCtl */
923	NULL,
924	/* pfnPowerOn */
925	NULL,
926	/* pfnReset */
927	VMMDev::drvReset,
928	/* pfnSuspend */
929	NULL,
930	/* pfnResume */
931	NULL,
932	/* pfnAttach */
933	NULL,
934	/* pfnDetach */
935	NULL,
936	/* pfnPowerOff */
937	NULL,
938	/* pfnSoftReset */
939	NULL,
940	/* u32EndVersion */
941	PDM_DRVREG_VERSION
942	};
943	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/VMMDevInterface.cpp@ 43750

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