VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/win/vcc-fakes-msvcrt.cpp@ 85112

Last change on this file since 85112 was 83861, checked in by vboxsync, 5 years ago

IPRT: VCC win32 API fakes for 14.1. bugref:8489

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.8 KB
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1/* $Id: vcc-fakes-msvcrt.cpp 83861 2020-04-20 15:01:48Z vboxsync $ */
2/** @file
3 * IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP.
4 */
5
6/*
7 * Copyright (C) 2012-2020 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/assert.h>
32#include <stdlib.h>
33
34
35#ifndef RT_ARCH_X86
36# error "This code is X86 only"
37#endif
38
39
40
41/* This one is static in libcmt, fortunately no rocket science. */
42extern "C" void __cdecl my_initterm(PFNRT *papfnStart, PFNRT *papfnEnd)
43{
44 for (; (uintptr_t)papfnStart < (uintptr_t)papfnEnd; papfnStart++)
45 if (*papfnStart)
46 (*papfnStart)();
47}
48
49extern "C" PFNRT __cdecl my_dllonexit(PFNRT pfnToAdd, PFNRT **ppapfnStart, PFNRT **ppapfnEnd)
50{
51 /* This is _very_ crude, but it'll probably do for our purposes... */
52 size_t cItems = *ppapfnEnd - *ppapfnStart;
53 *ppapfnStart = (PFNRT *)realloc(*ppapfnStart, (cItems + 1) * sizeof(**ppapfnStart));
54 (*ppapfnStart)[cItems] = pfnToAdd;
55 *ppapfnEnd = &(*ppapfnStart)[cItems + 1];
56 return pfnToAdd;
57}
58
59extern "C" int _newmode;
60extern "C" int __cdecl __setargv(void);
61extern "C" int __cdecl _setargv(void);
62
63extern "C" int __cdecl my_getmainargs(int *pcArgs, char ***ppapszArgs, char ***ppapszEnv, int fDoWildcardExp, int *pfNewMode)
64{
65 _newmode = *pfNewMode;
66
67 Assert(!fDoWildcardExp);
68 int rc = _setargv();
69 if (rc >= 0)
70 {
71 *pcArgs = __argc;
72 *ppapszArgs = __argv;
73 *ppapszEnv = _environ;
74 }
75 return rc;
76}
77
78extern "C" void __cdecl my_setusermatherr(PFNRT pfnIgnore)
79{
80 /* pure stub. */
81}
82
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