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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Runtime/r3/win/vcc100-ntdll-fakes.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-upstream.tar.xz virtualbox-upstream.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r3/win/vcc100-ntdll-fakes.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/win/vcc100-ntdll-fakes.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/vcc100-ntdll-fakes.cpp b/src/VBox/Runtime/r3/win/vcc100-ntdll-fakes.cpp new file mode 100644 index 00000000..1439c5eb --- /dev/null +++ b/src/VBox/Runtime/r3/win/vcc100-ntdll-fakes.cpp @@ -0,0 +1,74 @@ +/* $Id: vcc100-ntdll-fakes.cpp $ */ +/** @file + * IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP - NTDLL.DLL. + */ + +/* + * Copyright (C) 2012-2019 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> +#include <iprt/types.h> + +#ifndef RT_ARCH_X86 +# error "This code is X86 only" +#endif + +#include <iprt/win/windows.h> + + + +/** Dynamically resolves an kernel32 API. */ +#define RESOLVE_ME(ApiNm) \ + static bool volatile s_fInitialized = false; \ + static decltype(ApiNm) *s_pfnApi = NULL; \ + decltype(ApiNm) *pfnApi; \ + if (s_fInitialized) \ + pfnApi = s_pfnApi; \ + else \ + { \ + pfnApi = (decltype(pfnApi))GetProcAddress(GetModuleHandleW(L"ntdll.dll"), #ApiNm); \ + s_pfnApi = pfnApi; \ + s_fInitialized = true; \ + } do {} while (0) \ + + +extern "C" +__declspec(dllexport) +ULONG WINAPI RtlGetLastWin32Error(VOID) +{ + RESOLVE_ME(RtlGetLastWin32Error); + if (pfnApi) + return pfnApi(); + return GetLastError(); +} + + +/* Dummy to force dragging in this object in the link, so the linker + won't accidentally use the symbols from kernel32. */ +extern "C" int vcc100_ntdll_fakes_cpp(void) +{ + return 42; +} + |