| 1 | /* $Id: vcc-fakes-msvcrt.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 | #include <iprt/assert.h>
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| 32 | #include <stdlib.h>
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| 33 |
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| 34 |
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| 35 | #ifndef RT_ARCH_X86
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| 36 | # error "This code is X86 only"
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| 37 | #endif
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| 38 |
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| 39 |
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| 40 |
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| 41 | /* This one is static in libcmt, fortunately no rocket science. */
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| 42 | extern "C" void __cdecl my_initterm(PFNRT *papfnStart, PFNRT *papfnEnd)
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| 43 | {
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| 44 | for (; (uintptr_t)papfnStart < (uintptr_t)papfnEnd; papfnStart++)
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| 45 | if (*papfnStart)
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| 46 | (*papfnStart)();
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| 47 | }
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| 48 |
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| 49 | extern "C" PFNRT __cdecl my_dllonexit(PFNRT pfnToAdd, PFNRT **ppapfnStart, PFNRT **ppapfnEnd)
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| 50 | {
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| 51 | /* This is _very_ crude, but it'll probably do for our purposes... */
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| 52 | size_t cItems = *ppapfnEnd - *ppapfnStart;
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| 53 | *ppapfnStart = (PFNRT *)realloc(*ppapfnStart, (cItems + 1) * sizeof(**ppapfnStart));
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| 54 | (*ppapfnStart)[cItems] = pfnToAdd;
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| 55 | *ppapfnEnd = &(*ppapfnStart)[cItems + 1];
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| 56 | return pfnToAdd;
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| 57 | }
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| 58 |
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| 59 | extern "C" int _newmode;
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| 60 | extern "C" int __cdecl __setargv(void);
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| 61 | extern "C" int __cdecl _setargv(void);
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| 62 |
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| 63 | extern "C" int __cdecl my_getmainargs(int *pcArgs, char ***ppapszArgs, char ***ppapszEnv, int fDoWildcardExp, int *pfNewMode)
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| 64 | {
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| 65 | _newmode = *pfNewMode;
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| 66 |
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| 67 | Assert(!fDoWildcardExp);
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| 68 | int rc = _setargv();
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| 69 | if (rc >= 0)
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| 70 | {
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| 71 | *pcArgs = __argc;
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| 72 | *ppapszArgs = __argv;
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| 73 | *ppapszEnv = _environ;
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| 74 | }
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| 75 | return rc;
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| 76 | }
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| 77 |
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| 78 | extern "C" void __cdecl my_setusermatherr(PFNRT pfnIgnore)
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| 79 | {
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| 80 | /* pure stub. */
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| 81 | }
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| 82 |
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