1 | /* $Id: vcc-fakes-ntdll.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
|
---|
2 | /** @file
|
---|
3 | * IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP - NTDLL.DLL.
|
---|
4 | */
|
---|
5 |
|
---|
6 | /*
|
---|
7 | * Copyright (C) 2012-2022 Oracle Corporation
|
---|
8 | *
|
---|
9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
---|
10 | * available from http://www.virtualbox.org. This file is free software;
|
---|
11 | * you can redistribute it and/or modify it under the terms of the GNU
|
---|
12 | * General Public License (GPL) as published by the Free Software
|
---|
13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
---|
14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
---|
15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
16 | *
|
---|
17 | * The contents of this file may alternatively be used under the terms
|
---|
18 | * of the Common Development and Distribution License Version 1.0
|
---|
19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
---|
20 | * VirtualBox OSE distribution, in which case the provisions of the
|
---|
21 | * CDDL are applicable instead of those of the GPL.
|
---|
22 | *
|
---|
23 | * You may elect to license modified versions of this file under the
|
---|
24 | * terms and conditions of either the GPL or the CDDL or both.
|
---|
25 | */
|
---|
26 |
|
---|
27 |
|
---|
28 | /*********************************************************************************************************************************
|
---|
29 | * Header Files *
|
---|
30 | *********************************************************************************************************************************/
|
---|
31 | #include <iprt/cdefs.h>
|
---|
32 | #include <iprt/types.h>
|
---|
33 |
|
---|
34 | #ifndef RT_ARCH_X86
|
---|
35 | # error "This code is X86 only"
|
---|
36 | #endif
|
---|
37 |
|
---|
38 | #include <iprt/win/windows.h>
|
---|
39 |
|
---|
40 |
|
---|
41 |
|
---|
42 | /** Dynamically resolves an kernel32 API. */
|
---|
43 | #define RESOLVE_ME(ApiNm) \
|
---|
44 | static bool volatile s_fInitialized = false; \
|
---|
45 | static decltype(ApiNm) *s_pfnApi = NULL; \
|
---|
46 | decltype(ApiNm) *pfnApi; \
|
---|
47 | if (s_fInitialized) \
|
---|
48 | pfnApi = s_pfnApi; \
|
---|
49 | else \
|
---|
50 | { \
|
---|
51 | pfnApi = (decltype(pfnApi))GetProcAddress(GetModuleHandleW(L"ntdll.dll"), #ApiNm); \
|
---|
52 | s_pfnApi = pfnApi; \
|
---|
53 | s_fInitialized = true; \
|
---|
54 | } do {} while (0) \
|
---|
55 |
|
---|
56 |
|
---|
57 | extern "C"
|
---|
58 | __declspec(dllexport)
|
---|
59 | ULONG WINAPI RtlGetLastWin32Error(VOID)
|
---|
60 | {
|
---|
61 | RESOLVE_ME(RtlGetLastWin32Error);
|
---|
62 | if (pfnApi)
|
---|
63 | return pfnApi();
|
---|
64 | return GetLastError();
|
---|
65 | }
|
---|
66 |
|
---|
67 |
|
---|
68 | /* Dummy to force dragging in this object in the link, so the linker
|
---|
69 | won't accidentally use the symbols from kernel32. */
|
---|
70 | extern "C" int vcc100_ntdll_fakes_cpp(void)
|
---|
71 | {
|
---|
72 | return 42;
|
---|
73 | }
|
---|
74 |
|
---|