| 1 | /* $Id: vcc-fakes-shell32.cpp 83861 2020-04-20 15:01:48Z 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) 2012-2020 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 | #define RT_NO_STRICT /* Minimal deps so that it works on NT 3.51 too. */
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| 32 | #include <iprt/types.h>
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| 33 | #include <iprt/assert.h>
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| 34 | #include <iprt/string.h>
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| 35 |
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| 36 | #ifndef RT_ARCH_X86
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| 37 | # error "This code is X86 only"
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| 38 | #endif
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| 39 |
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| 40 | #define CommandLineToArgvW Ignore_CommandLineToArgvW
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| 41 |
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| 42 | #include <iprt/nt/nt-and-windows.h>
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| 43 |
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| 44 | #undef CommandLineToArgvW
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| 45 |
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| 46 |
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| 47 | /*********************************************************************************************************************************
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| 48 | * Defined Constants And Macros *
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| 49 | *********************************************************************************************************************************/
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| 50 | /** Dynamically resolves an kernel32 API. */
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| 51 | #define RESOLVE_ME(ApiNm) \
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| 52 | static decltype(ShellExecuteW) * volatile s_pfnInitialized = NULL; \
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| 53 | static decltype(ApiNm) *s_pfnApi = NULL; \
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| 54 | decltype(ApiNm) *pfnApi; \
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| 55 | if (s_pfnInitialized) \
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| 56 | pfnApi = s_pfnApi; \
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| 57 | else \
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| 58 | { \
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| 59 | pfnApi = (decltype(pfnApi))GetProcAddress(GetModuleHandleW(L"shell32"), #ApiNm); \
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| 60 | s_pfnApi = pfnApi; \
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| 61 | s_pfnInitialized = ShellExecuteW; /* ensures shell32 is loaded */ \
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| 62 | } do {} while (0)
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| 63 |
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| 64 |
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| 65 | /** Declare a shell32 API.
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| 66 | * @note We are not exporting them as that causes duplicate symbol troubles in
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| 67 | * the OpenGL bits. */
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| 68 | #define DECL_SHELL32(a_Type) extern "C" a_Type WINAPI
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| 69 |
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| 70 |
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| 71 | /*********************************************************************************************************************************
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| 72 | * Internal Functions *
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| 73 | *********************************************************************************************************************************/
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| 74 |
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| 75 |
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| 76 | DECL_SHELL32(LPWSTR *) CommandLineToArgvW(LPCWSTR pwszCmdLine, int *pcArgs)
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| 77 | {
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| 78 | RESOLVE_ME(CommandLineToArgvW);
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| 79 | if (pfnApi)
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| 80 | return pfnApi(pwszCmdLine, pcArgs);
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| 81 |
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| 82 | *pcArgs = 0;
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| 83 | return NULL;
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| 84 | }
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| 85 |
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| 86 |
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| 87 | /* Dummy to force dragging in this object in the link, so the linker
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| 88 | won't accidentally use the symbols from shell32. */
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| 89 | extern "C" int vcc100_shell32_fakes_cpp(void)
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| 90 | {
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| 91 | return 42;
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| 92 | }
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| 93 |
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