VMMDevInterface.cpp@ 39252

Last change on this file since 39252 was 37175, checked in by vboxsync, 14 years ago
Devices and Main/seamless: allow for the possibility that nothing is visible on the guest screen
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1	/* $Id: VMMDevInterface.cpp 37175 2011-05-21 20:51:24Z 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	AssertReturn(mpDrv, NULL);
119	return mpDrv->pUpPort;
120	}
121
122
123
124	//
125	// public methods
126	//
127
128	/**
129	* Wait on event semaphore for guest credential judgement result.
130	*/
131	int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
132	{
133	if (u32Timeout == 0)
134	{
135	u32Timeout = 5000;
136	}
137
138	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
139
140	if (RT_SUCCESS(rc))
141	{
142	*pu32CredentialsFlags = mu32CredentialsFlags;
143	}
144
145	return rc;
146	}
147
148	int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
149	{
150	mu32CredentialsFlags = u32Flags;
151
152	int rc = RTSemEventSignal (mCredentialsEvent);
153	AssertRC(rc);
154
155	return rc;
156	}
157
158
159	/**
160	* Reports Guest Additions status.
161	* Called whenever the Additions issue a guest status report request or the VM is reset.
162	*
163	* @param pInterface Pointer to this interface.
164	* @param guestInfo Pointer to guest information structure
165	* @thread The emulation thread.
166	*/
167	DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestStatus *guestStatus)
168	{
169	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
170
171	Assert(guestStatus);
172	if (!guestStatus)
173	return;
174
175	Console *pConsole = pDrv->pVMMDev->getParent();
176
177	/* Store that information in IGuest */
178	Guest* guest = pConsole->getGuest();
179	Assert(guest);
180	if (!guest)
181	return;
182
183	guest->setAdditionsStatus(guestStatus->facility, guestStatus->status, guestStatus->flags);
184	pConsole->onAdditionsStateChange();
185	}
186
187
188	/**
189	* Reports Guest Additions API and OS version.
190	* Called whenever the Additions issue a guest version report request or the VM is reset.
191	*
192	* @param pInterface Pointer to this interface.
193	* @param guestInfo Pointer to guest information structure.
194	* @thread The emulation thread.
195	*/
196	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
197	{
198	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
199
200	Assert(guestInfo);
201	if (!guestInfo)
202	return;
203
204	Console *pConsole = pDrv->pVMMDev->getParent();
205
206	/* Store that information in IGuest */
207	Guest* guest = pConsole->getGuest();
208	Assert(guest);
209	if (!guest)
210	return;
211
212	if (guestInfo->interfaceVersion != 0)
213	{
214	char version[16];
215	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
216	guest->setAdditionsInfo(Bstr(version), guestInfo->osType);
217
218	/*
219	* Tell the console interface about the event
220	* so that it can notify its consumers.
221	*/
222	pConsole->onAdditionsStateChange();
223
224	if (guestInfo->interfaceVersion < VMMDEV_VERSION)
225	pConsole->onAdditionsOutdated();
226	}
227	else
228	{
229	/*
230	* The guest additions was disabled because of a reset
231	* or driver unload.
232	*/
233	guest->setAdditionsInfo(Bstr(), guestInfo->osType); /* Clear interface version + OS type. */
234	guest->setAdditionsInfo2(Bstr(), Bstr(), Bstr()); /* Clear Guest Additions version. */
235	guest->setAdditionsStatus(VBoxGuestFacilityType_All,
236	VBoxGuestFacilityStatus_Inactive,
237	0); /* Flags; not used. */
238	pConsole->onAdditionsStateChange();
239	}
240	}
241
242	/**
243	* Reports the detailed Guest Additions version.
244	* Called whenever the Additions issue a guest version report request or the VM is reset.
245	*
246	* @param pInterface Pointer to this interface.
247	* @param guestInfo Pointer to Guest Additions information structure.
248	* @thread The emulation thread.
249	*/
250	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo2 *guestInfo)
251	{
252	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
253
254	Assert(guestInfo);
255	if (!guestInfo)
256	return;
257
258	/* Store that information in IGuest. */
259	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
260	Assert(guest);
261	if (!guest)
262	return;
263
264	if ( guestInfo->additionsMajor != 0
265	&& guestInfo->additionsRevision != 0)
266	{
267	char version[32];
268	RTStrPrintf(version, sizeof(version), "%d.%d.%dr%ld", guestInfo->additionsMajor,
269	guestInfo->additionsMinor,
270	guestInfo->additionsBuild,
271	guestInfo->additionsRevision);
272	char revision[16];
273	RTStrPrintf(revision, sizeof(revision), "%ld", guestInfo->additionsRevision);
274	guest->setAdditionsInfo2(Bstr(version), Bstr(guestInfo->szName), Bstr(revision));
275
276	/*
277	* No need to tell the console interface about the update;
278	* vmmdevUpdateGuestInfo takes care of that when called as the
279	* last event in the chain.
280	*/
281	}
282	}
283
284	/**
285	* Update the guest additions capabilities.
286	* This is called when the guest additions capabilities change. The new capabilities
287	* are given and the connector should update its internal state.
288	*
289	* @param pInterface Pointer to this interface.
290	* @param newCapabilities New capabilities.
291	* @thread The emulation thread.
292	*/
293	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
294	{
295	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
296	AssertPtr(pDrv);
297	Console *pConsole = pDrv->pVMMDev->getParent();
298
299	/* store that information in IGuest */
300	Guest* pGuest = pConsole->getGuest();
301	AssertPtr(pGuest);
302	if (!pGuest)
303	return;
304
305	/*
306	* Report our current capabilities (and assume none is active yet).
307	*/
308	pGuest->setSupportedFeatures(newCapabilities);
309
310	/*
311	* Tell the console interface about the event
312	* so that it can notify its consumers.
313	*/
314	pConsole->onAdditionsStateChange();
315	}
316
317	/**
318	* Update the mouse capabilities.
319	* This is called when the mouse capabilities change. The new capabilities
320	* are given and the connector should update its internal state.
321	*
322	* @param pInterface Pointer to this interface.
323	* @param newCapabilities New capabilities.
324	* @thread The emulation thread.
325	*/
326	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fNewCaps)
327	{
328	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
329	Console *pConsole = pDrv->pVMMDev->getParent();
330
331	/*
332	* Tell the console interface about the event
333	* so that it can notify its consumers.
334	*/
335	Mouse *pMouse = pConsole->getMouse();
336	if (pMouse) /** @todo and if not? Can that actually happen? */
337	pMouse->onVMMDevGuestCapsChange(fNewCaps & VMMDEV_MOUSE_GUEST_MASK);
338	}
339
340	/**
341	* Update the pointer shape or visibility.
342	*
343	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
344	* The new shape is passed as a caller allocated buffer that will be freed after returning.
345	*
346	* @param pInterface Pointer to this interface.
347	* @param fVisible Whether the pointer is visible or not.
348	* @param fAlpha Alpha channel information is present.
349	* @param xHot Horizontal coordinate of the pointer hot spot.
350	* @param yHot Vertical coordinate of the pointer hot spot.
351	* @param width Pointer width in pixels.
352	* @param height Pointer height in pixels.
353	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
354	* @thread The emulation thread.
355	*/
356	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
357	uint32_t xHot, uint32_t yHot,
358	uint32_t width, uint32_t height,
359	void *pShape)
360	{
361	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
362	Console *pConsole = pDrv->pVMMDev->getParent();
363
364	/* tell the console about it */
365	size_t cbShapeSize = 0;
366
367	if (pShape)
368	{
369	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
370	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
371	}
372	com::SafeArray<BYTE> shapeData(cbShapeSize);
373	if (pShape)
374	::memcpy(shapeData.raw(), pShape, cbShapeSize);
375	pConsole->onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
376	}
377
378	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
379	{
380	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
381	Console *pConsole = pDrv->pVMMDev->getParent();
382
383	Display *display = pConsole->getDisplay();
384
385	if (display)
386	{
387	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
388	return display->VideoAccelEnable(fEnable, pVbvaMemory);
389	}
390
391	return VERR_NOT_SUPPORTED;
392	}
393	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
394	{
395	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
396	Console *pConsole = pDrv->pVMMDev->getParent();
397
398	Display *display = pConsole->getDisplay();
399
400	if (display)
401	{
402	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
403	display->VideoAccelFlush ();
404	}
405	}
406
407	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
408	uint32_t bpp, bool *fSupported)
409	{
410	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
411	Console *pConsole = pDrv->pVMMDev->getParent();
412
413	if (!fSupported)
414	return VERR_INVALID_PARAMETER;
415	#ifdef DEBUG_sunlover
416	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
417	#endif
418	IFramebuffer *framebuffer = NULL;
419	LONG xOrigin = 0;
420	LONG yOrigin = 0;
421	HRESULT hrc = pConsole->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
422	if (SUCCEEDED(hrc) && framebuffer)
423	{
424	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
425	framebuffer->Release();
426	}
427	else
428	{
429	#ifdef DEBUG_sunlover
430	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
431	#endif
432	*fSupported = true;
433	}
434	return VINF_SUCCESS;
435	}
436
437	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
438	{
439	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
440	Console *pConsole = pDrv->pVMMDev->getParent();
441
442	if (!heightReduction)
443	return VERR_INVALID_PARAMETER;
444	IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
445	if (framebuffer)
446	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
447	else
448	*heightReduction = 0;
449	return VINF_SUCCESS;
450	}
451
452	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
453	{
454	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
455
456	if (pDrv->pVMMDev)
457	return pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
458
459	return VERR_GENERAL_FAILURE;
460	}
461
462	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
463	{
464	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
465	Console *pConsole = pDrv->pVMMDev->getParent();
466
467	/* Forward to Display, which calls corresponding framebuffers. */
468	pConsole->getDisplay()->handleSetVisibleRegion(cRect, pRect);
469
470	return VINF_SUCCESS;
471	}
472
473	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
474	{
475	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
476	Console *pConsole = pDrv->pVMMDev->getParent();
477
478	/* Forward to Display, which calls corresponding framebuffers. */
479	pConsole->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
480
481	return VINF_SUCCESS;
482	}
483
484	/**
485	* Request the statistics interval
486	*
487	* @returns VBox status code.
488	* @param pInterface Pointer to this interface.
489	* @param pulInterval Pointer to interval in seconds
490	* @thread The emulation thread.
491	*/
492	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
493	{
494	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
495	Console *pConsole = pDrv->pVMMDev->getParent();
496	ULONG val = 0;
497
498	if (!pulInterval)
499	return VERR_INVALID_POINTER;
500
501	/* store that information in IGuest */
502	Guest* guest = pConsole->getGuest();
503	Assert(guest);
504	if (!guest)
505	return VERR_GENERAL_FAILURE;
506
507	guest->COMGETTER(StatisticsUpdateInterval)(&val);
508	*pulInterval = val;
509	return VINF_SUCCESS;
510	}
511
512	/**
513	* Query the current balloon size
514	*
515	* @returns VBox status code.
516	* @param pInterface Pointer to this interface.
517	* @param pcbBalloon Balloon size
518	* @thread The emulation thread.
519	*/
520	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
521	{
522	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
523	Console *pConsole = pDrv->pVMMDev->getParent();
524	ULONG val = 0;
525
526	if (!pcbBalloon)
527	return VERR_INVALID_POINTER;
528
529	/* store that information in IGuest */
530	Guest* guest = pConsole->getGuest();
531	Assert(guest);
532	if (!guest)
533	return VERR_GENERAL_FAILURE;
534
535	guest->COMGETTER(MemoryBalloonSize)(&val);
536	*pcbBalloon = val;
537	return VINF_SUCCESS;
538	}
539
540	/**
541	* Query the current page fusion setting
542	*
543	* @returns VBox status code.
544	* @param pInterface Pointer to this interface.
545	* @param pfPageFusionEnabled Pointer to boolean
546	* @thread The emulation thread.
547	*/
548	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
549	{
550	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
551	Console *pConsole = pDrv->pVMMDev->getParent();
552	BOOL val = 0;
553
554	if (!pfPageFusionEnabled)
555	return VERR_INVALID_POINTER;
556
557	/* store that information in IGuest */
558	Guest* guest = pConsole->getGuest();
559	Assert(guest);
560	if (!guest)
561	return VERR_GENERAL_FAILURE;
562
563	*pfPageFusionEnabled = !!guest->isPageFusionEnabled();
564	return VINF_SUCCESS;
565	}
566
567	/**
568	* Report new guest statistics
569	*
570	* @returns VBox status code.
571	* @param pInterface Pointer to this interface.
572	* @param pGuestStats Guest statistics
573	* @thread The emulation thread.
574	*/
575	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
576	{
577	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
578	Console *pConsole = pDrv->pVMMDev->getParent();
579
580	Assert(pGuestStats);
581	if (!pGuestStats)
582	return VERR_INVALID_POINTER;
583
584	/* store that information in IGuest */
585	Guest* guest = pConsole->getGuest();
586	Assert(guest);
587	if (!guest)
588	return VERR_GENERAL_FAILURE;
589
590	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
591	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
592
593	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
594	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
595
596	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
597	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
598
599
600	/** @todo r=bird: Convert from 4KB to 1KB units?
601	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
602	* preCollect(). I might be wrong ofc, this is convoluted code... */
603	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
604	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
605
606	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
607	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
608
609	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
610	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
611
612	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
613	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
614
615	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
616	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
617
618	return VINF_SUCCESS;
619	}
620
621	#ifdef VBOX_WITH_HGCM
622
623	/* HGCM connector interface */
624
625	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
626	{
627	LogSunlover(("Enter\n"));
628
629	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
630
631	if ( !pServiceLocation
632	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
633	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
634	{
635	return VERR_INVALID_PARAMETER;
636	}
637
638	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
639	return VERR_INVALID_STATE;
640
641	return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
642	}
643
644	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
645	{
646	LogSunlover(("Enter\n"));
647
648	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
649
650	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
651	return VERR_INVALID_STATE;
652
653	return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
654	}
655
656	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
657	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
658	{
659	LogSunlover(("Enter\n"));
660
661	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
662
663	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
664	return VERR_INVALID_STATE;
665
666	return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
667	}
668
669	/**
670	* Execute state save operation.
671	*
672	* @returns VBox status code.
673	* @param pDrvIns Driver instance of the driver which registered the data unit.
674	* @param pSSM SSM operation handle.
675	*/
676	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
677	{
678	LogSunlover(("Enter\n"));
679	return HGCMHostSaveState(pSSM);
680	}
681
682
683	/**
684	* Execute state load operation.
685	*
686	* @returns VBox status code.
687	* @param pDrvIns Driver instance of the driver which registered the data unit.
688	* @param pSSM SSM operation handle.
689	* @param uVersion Data layout version.
690	* @param uPass The data pass.
691	*/
692	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
693	{
694	LogFlowFunc(("Enter\n"));
695
696	if (uVersion != HGCM_SSM_VERSION)
697	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
698	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
699
700	return HGCMHostLoadState(pSSM);
701	}
702
703	int VMMDev::hgcmLoadService(const char pszServiceLibrary, const char pszServiceName)
704	{
705	if (!hgcmIsActive())
706	return VERR_INVALID_STATE;
707
708	return HGCMHostLoad(pszServiceLibrary, pszServiceName);
709	}
710
711	int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
712	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
713	{
714	if (!hgcmIsActive())
715	return VERR_INVALID_STATE;
716	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
717	}
718
719	void VMMDev::hgcmShutdown(void)
720	{
721	ASMAtomicWriteBool(&m_fHGCMActive, false);
722	HGCMHostShutdown();
723	}
724
725	# ifdef VBOX_WITH_CRHGSMI
726	int VMMDev::hgcmHostSvcHandleCreate (const char pszServiceName, HGCMCVSHANDLE phSvc)
727	{
728	if (!hgcmIsActive())
729	return VERR_INVALID_STATE;
730	return HGCMHostSvcHandleCreate(pszServiceName, phSvc);
731	}
732
733	int VMMDev::hgcmHostSvcHandleDestroy (HGCMCVSHANDLE hSvc)
734	{
735	if (!hgcmIsActive())
736	return VERR_INVALID_STATE;
737	return HGCMHostSvcHandleDestroy(hSvc);
738	}
739
740	int VMMDev::hgcmHostFastCallAsync (HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm, PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion)
741	{
742	if (!hgcmIsActive())
743	return VERR_INVALID_STATE;
744	return HGCMHostFastCallAsync(hSvc, function, pParm, pfnCompletion, pvCompletion);
745	}
746	# endif
747
748	#endif /* HGCM */
749
750
751	/**
752	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
753	*/
754	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
755	{
756	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
757	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
758
759	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
760	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
761	#ifdef VBOX_WITH_HGCM
762	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
763	#endif
764	return NULL;
765	}
766
767	/**
768	* Destruct a VMMDev driver instance.
769	*
770	* @returns VBox status.
771	* @param pDrvIns The driver instance data.
772	*/
773	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
774	{
775	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
776	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
777	#ifdef VBOX_WITH_HGCM
778	/* HGCM is shut down on the VMMDev destructor. */
779	#endif /* VBOX_WITH_HGCM */
780	if (pData->pVMMDev)
781	pData->pVMMDev->mpDrv = NULL;
782	}
783
784	/**
785	* Reset notification.
786	*
787	* @returns VBox status.
788	* @param pDrvIns The driver instance data.
789	*/
790	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
791	{
792	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
793	#ifdef VBOX_WITH_HGCM
794	HGCMHostReset ();
795	#endif /* VBOX_WITH_HGCM */
796	}
797
798	/**
799	* Construct a VMMDev driver instance.
800	*
801	* @copydoc FNPDMDRVCONSTRUCT
802	*/
803	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
804	{
805	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
806	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
807
808	/*
809	* Validate configuration.
810	*/
811	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
812	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
813	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
814	("Configuration error: Not possible to attach anything to this driver!\n"),
815	VERR_PDM_DRVINS_NO_ATTACH);
816
817	/*
818	* IBase.
819	*/
820	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
821
822	pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
823	pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
824	pData->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
825	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
826	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
827	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
828	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
829	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
830	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
831	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
832	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
833	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
834	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
835	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
836	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
837	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
838	pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
839
840	#ifdef VBOX_WITH_HGCM
841	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
842	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
843	pData->HGCMConnector.pfnCall = iface_hgcmCall;
844	#endif
845
846	/*
847	* Get the IVMMDevPort interface of the above driver/device.
848	*/
849	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
850	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
851
852	#ifdef VBOX_WITH_HGCM
853	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
854	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
855	#endif
856
857	/*
858	* Get the Console object pointer and update the mpDrv member.
859	*/
860	void *pv;
861	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
862	if (RT_FAILURE(rc))
863	{
864	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
865	return rc;
866	}
867
868	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
869	pData->pVMMDev->mpDrv = pData;
870
871	#ifdef VBOX_WITH_HGCM
872	rc = pData->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
873	"VBoxSharedFolders");
874	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
875	if (RT_SUCCESS(rc))
876	{
877	PPDMLED pLed;
878	PPDMILEDPORTS pLedPort;
879
880	LogRel(("Shared Folders service loaded.\n"));
881	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
882	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
883	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
884	if (RT_SUCCESS(rc) && pLed)
885	{
886	VBOXHGCMSVCPARM parm;
887
888	parm.type = VBOX_HGCM_SVC_PARM_PTR;
889	parm.u.pointer.addr = pLed;
890	parm.u.pointer.size = sizeof(*pLed);
891
892	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
893	}
894	else
895	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
896	}
897	else
898	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
899
900	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
901	NULL, NULL, NULL,
902	NULL, iface_hgcmSave, NULL,
903	NULL, iface_hgcmLoad, NULL);
904	if (RT_FAILURE(rc))
905	return rc;
906
907	#endif /* VBOX_WITH_HGCM */
908
909	return VINF_SUCCESS;
910	}
911
912
913	/**
914	* VMMDevice driver registration record.
915	*/
916	const PDMDRVREG VMMDev::DrvReg =
917	{
918	/* u32Version */
919	PDM_DRVREG_VERSION,
920	/* szName */
921	"HGCM",
922	/* szRCMod */
923	"",
924	/* szR0Mod */
925	"",
926	/* pszDescription */
927	"Main VMMDev driver (Main as in the API).",
928	/* fFlags */
929	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
930	/* fClass. */
931	PDM_DRVREG_CLASS_VMMDEV,
932	/* cMaxInstances */
933	~0,
934	/* cbInstance */
935	sizeof(DRVMAINVMMDEV),
936	/* pfnConstruct */
937	VMMDev::drvConstruct,
938	/* pfnDestruct */
939	VMMDev::drvDestruct,
940	/* pfnRelocate */
941	NULL,
942	/* pfnIOCtl */
943	NULL,
944	/* pfnPowerOn */
945	NULL,
946	/* pfnReset */
947	VMMDev::drvReset,
948	/* pfnSuspend */
949	NULL,
950	/* pfnResume */
951	NULL,
952	/* pfnAttach */
953	NULL,
954	/* pfnDetach */
955	NULL,
956	/* pfnPowerOff */
957	NULL,
958	/* pfnSoftReset */
959	NULL,
960	/* u32EndVersion */
961	PDM_DRVREG_VERSION
962	};
963	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/VMMDevInterface.cpp@ 39252

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