SUPR3HardenedNoCrt.cpp revision fd658895339cb48b2ba581b1a1141aea39009ff7
/* $Id$ */
/** @file
* VirtualBox Support Library - Hardened main() no-crt routines.
*/
/*
* Copyright (C) 2006-2014 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#if RT_OS_WINDOWS
# include <Windows.h>
#endif
#include "SUPLibInternal.h"
#ifdef SUP_HARDENED_NEED_CRT_FUNCTIONS /** @todo this crap is obsolete. */
/** memcmp */
{
{
break;
puDst++;
puSrc++;
}
while (cbToComp > 0)
{
{
return -1;
return 1;
}
pbDst++;
pbSrc++;
cbToComp--;
}
return 0;
}
/** memcpy */
{
{
}
while (cbToCopy > 0)
{
cbToCopy--;
}
return pvDst;
}
/** memset */
{
while (cbToSet > 0)
{
cbToSet--;
}
return pvDst;
}
/** strcpy */
{
char ch;
do
{
} while (ch);
return pszRet;
}
/** strlen */
{
while (*psz)
psz++;
}
/** strcat */
{
while (*pszDst)
pszDst++;
return pszRet;
}
/** strcmp */
{
for (;;)
{
if (ch1 == 0)
return 0;
}
}
/** strncmp */
{
while (cchMax-- > 0)
{
if (ch1 == 0)
break;
}
return 0;
}
#endif /* SUP_HARDENED_NEED_CRT_FUNCTIONS */