VirtualBox

source: vbox/trunk/src/VBox/Main/include/VMMDev.h@ 96407

Last change on this file since 96407 was 96407, checked in by vboxsync, 2 years ago

scm copyright and license note update

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.7 KB
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1/* $Id: VMMDev.h 96407 2022-08-22 17:43:14Z vboxsync $ */
2/** @file
3 * VirtualBox Driver interface to VMM device
4 */
5
6/*
7 * Copyright (C) 2006-2022 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28#ifndef MAIN_INCLUDED_VMMDev_h
29#define MAIN_INCLUDED_VMMDev_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33
34#include "VirtualBoxBase.h"
35#include <VBox/vmm/pdmdrv.h>
36#include <VBox/hgcmsvc.h>
37#include <iprt/asm.h>
38
39class Console;
40
41class VMMDevMouseInterface
42{
43public:
44 virtual ~VMMDevMouseInterface() { /* Make VC++ 19.2 happy. */ }
45 virtual PPDMIVMMDEVPORT getVMMDevPort() = 0;
46};
47
48class VMMDev : public VMMDevMouseInterface
49{
50public:
51 VMMDev(Console *console);
52 virtual ~VMMDev();
53 static const PDMDRVREG DrvReg;
54 /** Pointer to the associated VMMDev driver. */
55 struct DRVMAINVMMDEV *mpDrv;
56
57 bool fSharedFolderActive;
58 bool isShFlActive()
59 {
60 return fSharedFolderActive;
61 }
62
63 Console *getParent()
64 {
65 return mParent;
66 }
67
68 int WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32GuestFlags);
69 int SetCredentialsJudgementResult (uint32_t u32Flags);
70
71 PPDMIVMMDEVPORT getVMMDevPort();
72
73#ifdef VBOX_WITH_HGCM
74 int hgcmLoadService (const char *pszServiceLibrary, const char *pszServiceName);
75 int hgcmHostCall (const char *pszServiceName, uint32_t u32Function, uint32_t cParms, PVBOXHGCMSVCPARM paParms);
76 void hgcmShutdown(bool fUvmIsInvalid = false);
77
78 bool hgcmIsActive (void) { return ASMAtomicReadBool(&m_fHGCMActive); }
79#endif /* VBOX_WITH_HGCM */
80
81private:
82#ifdef VBOX_WITH_HGCM
83# ifdef VBOX_WITH_GUEST_PROPS
84 void i_guestPropSetMultiple(void *names, void *values, void *timestamps, void *flags);
85 void i_guestPropSet(const char *pszName, const char *pszValue, const char *pszFlags);
86 int i_guestPropSetGlobalPropertyFlags(uint32_t fFlags);
87 int i_guestPropLoadAndConfigure();
88# endif
89#endif
90 static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
91 static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
92 static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
93 static DECLCALLBACK(void) drvReset(PPDMDRVINS pDrvIns);
94 static DECLCALLBACK(void) drvPowerOn(PPDMDRVINS pDrvIns);
95 static DECLCALLBACK(void) drvPowerOff(PPDMDRVINS pDrvIns);
96 static DECLCALLBACK(void) drvSuspend(PPDMDRVINS pDrvIns);
97 static DECLCALLBACK(void) drvResume(PPDMDRVINS pDrvIns);
98 static DECLCALLBACK(int) hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
99 static DECLCALLBACK(int) hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
100
101 Console * const mParent;
102
103 RTSEMEVENT mCredentialsEvent;
104 uint32_t mu32CredentialsFlags;
105
106#ifdef VBOX_WITH_HGCM
107 bool volatile m_fHGCMActive;
108#endif /* VBOX_WITH_HGCM */
109};
110
111/** VMMDev object ID used by Console::i_vmm2User_QueryGenericObject and VMMDev::drvConstruct. */
112#define VMMDEV_OID "e2ff0c7b-c02b-46d0-aa90-b9caf0f60561"
113
114#endif /* !MAIN_INCLUDED_VMMDev_h */
115/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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