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/* $Id: vcc-fakes-msvcrt.cpp $ */
/** @file
* IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP.
*/
/*
* Copyright (C) 2012-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/assert.h>
#include <stdlib.h>
#ifndef RT_ARCH_X86
# error "This code is X86 only"
#endif
/* This one is static in libcmt, fortunately no rocket science. */
extern "C" void __cdecl my_initterm(PFNRT *papfnStart, PFNRT *papfnEnd)
{
for (; (uintptr_t)papfnStart < (uintptr_t)papfnEnd; papfnStart++)
if (*papfnStart)
(*papfnStart)();
}
extern "C" PFNRT __cdecl my_dllonexit(PFNRT pfnToAdd, PFNRT **ppapfnStart, PFNRT **ppapfnEnd)
{
/* This is _very_ crude, but it'll probably do for our purposes... */
size_t cItems = *ppapfnEnd - *ppapfnStart;
*ppapfnStart = (PFNRT *)realloc(*ppapfnStart, (cItems + 1) * sizeof(**ppapfnStart));
(*ppapfnStart)[cItems] = pfnToAdd;
*ppapfnEnd = &(*ppapfnStart)[cItems + 1];
return pfnToAdd;
}
extern "C" int _newmode;
extern "C" int __cdecl __setargv(void);
extern "C" int __cdecl _setargv(void);
extern "C" int __cdecl my_getmainargs(int *pcArgs, char ***ppapszArgs, char ***ppapszEnv, int fDoWildcardExp, int *pfNewMode)
{
_newmode = *pfNewMode;
Assert(!fDoWildcardExp);
int rc = _setargv();
if (rc >= 0)
{
*pcArgs = __argc;
*ppapszArgs = __argv;
*ppapszEnv = _environ;
}
return rc;
}
extern "C" void __cdecl my_setusermatherr(PFNRT pfnIgnore)
{
RT_NOREF(pfnIgnore);
/* pure stub. */
}
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