| 1 | /* $Id: vcc100-kernel32-fakes.cpp 56290 2015-06-09 14:01:31Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2012-2015 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*******************************************************************************
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| 29 | * Header Files *
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| 30 | *******************************************************************************/
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| 31 | #include <iprt/cdefs.h>
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| 32 |
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| 33 | #ifndef RT_ARCH_X86
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| 34 | # error "This code is X86 only"
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| 35 | #endif
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| 36 |
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| 37 | #define DecodePointer Ignore_DecodePointer
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| 38 | #define EncodePointer Ignore_EncodePointer
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| 39 | #define InitializeCriticalSectionAndSpinCount Ignore_InitializeCriticalSectionAndSpinCount
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| 40 | #define HeapSetInformation Ignore_HeapSetInformation
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| 41 | #define HeapQueryInformation Ignore_HeapQueryInformation
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| 42 | #include <Windows.h>
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| 43 | #undef DecodePointer
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| 44 | #undef EncodePointer
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| 45 | #undef InitializeCriticalSectionAndSpinCount
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| 46 | #undef HeapSetInformation
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| 47 | #undef HeapQueryInformation
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| 48 |
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| 49 |
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| 50 | #ifndef HEAP_STANDARD
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| 51 | # define HEAP_STANDARD 0
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| 52 | #endif
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| 53 |
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| 54 |
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| 55 | /** @todo Try dynamically resolve the functions the first time one of them is
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| 56 | * called. */
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| 57 |
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| 58 | extern "C"
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| 59 | __declspec(dllexport) PVOID WINAPI
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| 60 | DecodePointer(PVOID pvEncoded)
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| 61 | {
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| 62 | /*
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| 63 | * Fallback code.
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| 64 | */
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| 65 | return pvEncoded;
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| 66 | }
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| 67 |
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| 68 |
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| 69 | extern "C"
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| 70 | __declspec(dllexport) PVOID WINAPI
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| 71 | EncodePointer(PVOID pvNative)
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| 72 | {
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| 73 | /*
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| 74 | * Fallback code.
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| 75 | */
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| 76 | return pvNative;
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| 77 | }
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| 78 |
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| 79 |
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| 80 | extern "C"
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| 81 | __declspec(dllexport) BOOL WINAPI
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| 82 | InitializeCriticalSectionAndSpinCount(LPCRITICAL_SECTION pCritSect, DWORD cSpin)
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| 83 | {
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| 84 |
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| 85 | /*
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| 86 | * Fallback code.
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| 87 | */
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| 88 | InitializeCriticalSection(pCritSect);
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| 89 | return TRUE;
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| 90 | }
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| 91 |
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| 92 |
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| 93 | extern "C"
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| 94 | __declspec(dllexport) BOOL WINAPI
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| 95 | HeapSetInformation(HANDLE hHeap, HEAP_INFORMATION_CLASS enmInfoClass, PVOID pvBuf, SIZE_T cbBuf)
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| 96 | {
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| 97 | /*
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| 98 | * Fallback code.
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| 99 | */
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| 100 | if (enmInfoClass == HeapCompatibilityInformation)
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| 101 | {
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| 102 | if ( cbBuf != sizeof(ULONG)
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| 103 | || !pvBuf
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| 104 | || *(PULONG)pvBuf == HEAP_STANDARD
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| 105 | )
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| 106 | {
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| 107 | SetLastError(ERROR_INVALID_PARAMETER);
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| 108 | return FALSE;
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| 109 | }
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| 110 | return TRUE;
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| 111 | }
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| 112 |
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| 113 | SetLastError(ERROR_INVALID_PARAMETER);
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| 114 | return FALSE;
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| 115 | }
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| 116 |
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| 117 |
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| 118 | extern "C"
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| 119 | __declspec(dllexport) BOOL WINAPI
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| 120 | HeapQueryInformation(HANDLE hHeap, HEAP_INFORMATION_CLASS enmInfoClass, PVOID pvBuf, SIZE_T cbBuf, PSIZE_T pcbRet)
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| 121 | {
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| 122 |
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| 123 | /*
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| 124 | * Fallback code.
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| 125 | */
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| 126 | if (enmInfoClass == HeapCompatibilityInformation)
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| 127 | {
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| 128 | *pcbRet = sizeof(ULONG);
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| 129 | if (cbBuf < sizeof(ULONG) || !pvBuf)
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| 130 | {
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| 131 | SetLastError(ERROR_INSUFFICIENT_BUFFER);
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| 132 | return FALSE;
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| 133 | }
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| 134 | *(PULONG)pvBuf = HEAP_STANDARD;
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| 135 | return TRUE;
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| 136 | }
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| 137 |
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| 138 | SetLastError(ERROR_INVALID_PARAMETER);
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| 139 | return FALSE;
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| 140 | }
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| 141 |
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