| 1 | /* $Id: VBoxMPUtils.h 36867 2011-04-28 07:27:03Z vboxsync $ */
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| 2 |
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| 3 | /** @file
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| 4 | * VBox Miniport common utils header
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2011 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | #ifndef VBOXMPUTILS_H
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| 20 | #define VBOXMPUTILS_H
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| 21 |
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| 22 | /*Sanity check*/
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| 23 | #if defined(VBOX_XPDM_MINIPORT)==defined(VBOX_WDDM_MINIPORT)
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| 24 | #error One of the VBOX_XPDM_MINIPORT or VBOX_WDDM_MINIPORT should be defined!
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| 25 | #endif
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| 26 |
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| 27 | #include <iprt/cdefs.h>
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| 28 | #define LOG_GROUP LOG_GROUP_DRV_MINIPORT
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| 29 | #include <VBox/log.h>
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| 30 | #define VBOX_VIDEO_LOG_NAME "VBoxMP"
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| 31 | #include "common/VBoxVideoLog.h"
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| 32 | #include <iprt/err.h>
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| 33 | #include <iprt/assert.h>
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| 34 |
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| 35 | RT_C_DECLS_BEGIN
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| 36 | #ifdef VBOX_XPDM_MINIPORT
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| 37 | # include <dderror.h>
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| 38 | # include <devioctl.h>
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| 39 | #else
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| 40 | # ifdef PAGE_SIZE
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| 41 | # undef PAGE_SIZE
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| 42 | # endif
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| 43 | # ifdef PAGE_SHIFT
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| 44 | # undef PAGE_SHIFT
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| 45 | # endif
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| 46 | # define VBOX_WITH_WORKAROUND_MISSING_PACK
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| 47 | # if (_MSC_VER >= 1400) && !defined(VBOX_WITH_PATCHED_DDK)
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| 48 | # define _InterlockedExchange _InterlockedExchange_StupidDDKVsCompilerCrap
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| 49 | # define _InterlockedExchangeAdd _InterlockedExchangeAdd_StupidDDKVsCompilerCrap
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| 50 | # define _InterlockedCompareExchange _InterlockedCompareExchange_StupidDDKVsCompilerCrap
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| 51 | # define _InterlockedAddLargeStatistic _InterlockedAddLargeStatistic_StupidDDKVsCompilerCrap
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| 52 | # define _interlockedbittestandset _interlockedbittestandset_StupidDDKVsCompilerCrap
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| 53 | # define _interlockedbittestandreset _interlockedbittestandreset_StupidDDKVsCompilerCrap
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| 54 | # define _interlockedbittestandset64 _interlockedbittestandset64_StupidDDKVsCompilerCrap
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| 55 | # define _interlockedbittestandreset64 _interlockedbittestandreset64_StupidDDKVsCompilerCrap
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| 56 | # pragma warning(disable : 4163)
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| 57 | # ifdef VBOX_WITH_WORKAROUND_MISSING_PACK
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| 58 | # pragma warning(disable : 4103)
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| 59 | # endif
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| 60 | # include <ntddk.h>
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| 61 | # pragma warning(default : 4163)
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| 62 | # ifdef VBOX_WITH_WORKAROUND_MISSING_PACK
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| 63 | # pragma pack()
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| 64 | # pragma warning(default : 4103)
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| 65 | # endif
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| 66 | # undef _InterlockedExchange
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| 67 | # undef _InterlockedExchangeAdd
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| 68 | # undef _InterlockedCompareExchange
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| 69 | # undef _InterlockedAddLargeStatistic
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| 70 | # undef _interlockedbittestandset
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| 71 | # undef _interlockedbittestandreset
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| 72 | # undef _interlockedbittestandset64
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| 73 | # undef _interlockedbittestandreset64
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| 74 | # else
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| 75 | # include <ntddk.h>
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| 76 | # endif
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| 77 | # include <dispmprt.h>
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| 78 | # include <ntddvdeo.h>
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| 79 | # include <dderror.h>
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| 80 | #endif
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| 81 | RT_C_DECLS_END
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| 82 |
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| 83 | /*Windows version identifier*/
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| 84 | typedef enum
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| 85 | {
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| 86 | UNKNOWN_WINVERSION = 0,
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| 87 | WINNT4 = 1,
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| 88 | WIN2K = 2,
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| 89 | WINXP = 3,
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| 90 | WINVISTA = 4,
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| 91 | WIN7 = 5
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| 92 | } vboxWinVersion_t;
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| 93 |
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| 94 | RT_C_DECLS_BEGIN
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| 95 | vboxWinVersion_t VBoxQueryWinVersion();
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| 96 | uint32_t VBoxGetHeightReduction();
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| 97 | bool VBoxLikesVideoMode(uint32_t display, uint32_t width, uint32_t height, uint32_t bpp);
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| 98 | bool VBoxQueryDisplayRequest(uint32_t *xres, uint32_t *yres, uint32_t *bpp, uint32_t *pDisplayId);
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| 99 | bool VBoxQueryHostWantsAbsolute();
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| 100 | bool VBoxQueryPointerPos(uint16_t *pPosX, uint16_t *pPosY);
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| 101 | RT_C_DECLS_END
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| 102 |
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| 103 | #define VBE_DISPI_TOTAL_VIDEO_MEMORY_BYTES 4*_1M
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| 104 |
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| 105 | #define VBOXMP_WARN_VPS(_vps) \
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| 106 | if ((_vps) != NO_ERROR) \
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| 107 | { \
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| 108 | WARN(("vps(%#x)!=NO_ERROR")); \
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| 109 | }
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| 110 |
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| 111 | #define VBOXMP_CHECK_VPS_BREAK(_vps) \
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| 112 | if ((_vps) != NO_ERROR) \
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| 113 | { \
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| 114 | break; \
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| 115 | }
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| 116 |
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| 117 | #ifdef DEBUG_misha
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| 118 | /* specifies whether the vboxVDbgBreakF should break in the debugger
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| 119 | * windbg seems to have some issues when there is a lot ( >~50) of sw breakpoints defined
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| 120 | * to simplify things we just insert breaks for the case of intensive debugging WDDM driver*/
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| 121 | extern bool g_bVBoxVDbgBreakF;
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| 122 | extern bool g_bVBoxVDbgBreakFv;
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| 123 | #define vboxVDbgBreakF() do { if (g_bVBoxVDbgBreakF) AssertBreakpoint(); } while (0)
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| 124 | #define vboxVDbgBreakFv() do { if (g_bVBoxVDbgBreakFv) AssertBreakpoint(); } while (0)
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| 125 | #else
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| 126 | #define vboxVDbgBreakF() do { } while (0)
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| 127 | #define vboxVDbgBreakFv() do { } while (0)
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| 128 | #endif
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| 129 |
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| 130 | #endif /*VBOXMPUTILS_H*/
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