/* $Id$ */
/** @file
* IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP.
*/
/*
* Copyright (C) 2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/cdefs.h>
#ifndef RT_ARCH_X86
# error "This code is X86 only"
#endif
#define DecodePointer Ignore_DecodePointer
#define EncodePointer Ignore_EncodePointer
#define InitializeCriticalSectionAndSpinCount Ignore_InitializeCriticalSectionAndSpinCount
#define HeapSetInformation Ignore_HeapSetInformation
#define HeapQueryInformation Ignore_HeapQueryInformation
#include <Windows.h>
#undef DecodePointer
#undef EncodePointer
#undef InitializeCriticalSectionAndSpinCount
#undef HeapSetInformation
#undef HeapQueryInformation
#ifndef HEAP_STANDARD
# define HEAP_STANDARD 0
#endif
/** @todo Try dynamically resolve the functions the first time one of them is
* called. */
extern "C"
__declspec(dllexport) PVOID WINAPI
DecodePointer(PVOID pvEncoded)
{
/*
* Fallback code.
*/
return pvEncoded;
}
extern "C"
__declspec(dllexport) PVOID WINAPI
EncodePointer(PVOID pvNative)
{
/*
* Fallback code.
*/
return pvNative;
}
extern "C"
__declspec(dllexport) BOOL WINAPI
InitializeCriticalSectionAndSpinCount(LPCRITICAL_SECTION pCritSect, DWORD cSpin)
{
/*
* Fallback code.
*/
InitializeCriticalSection(pCritSect);
return TRUE;
}
extern "C"
__declspec(dllexport) BOOL WINAPI
HeapSetInformation(HANDLE hHeap, HEAP_INFORMATION_CLASS enmInfoClass, PVOID pvBuf, SIZE_T cbBuf)
{
/*
* Fallback code.
*/
if (enmInfoClass == HeapCompatibilityInformation)
{
if ( cbBuf != sizeof(ULONG)
|| !pvBuf
|| *(PULONG)pvBuf == HEAP_STANDARD
)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return TRUE;
}
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
extern "C"
__declspec(dllexport) BOOL WINAPI
HeapQueryInformation(HANDLE hHeap, HEAP_INFORMATION_CLASS enmInfoClass, PVOID pvBuf, SIZE_T cbBuf, PSIZE_T pcbRet)
{
/*
* Fallback code.
*/
if (enmInfoClass == HeapCompatibilityInformation)
{
*pcbRet = sizeof(ULONG);
if (cbBuf < sizeof(ULONG) || !pvBuf)
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
*(PULONG)pvBuf = HEAP_STANDARD;
return TRUE;
}
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}