Sweden-Number/dlls/msvcr100/msvcr100.c

99 lines
3.0 KiB
C

/*
* msvcr100 specific functions
*
* Copyright 2010 Detlef Riekenberg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "stdio.h"
#include "stdlib.h"
#include "errno.h"
#include "windef.h"
#include "winbase.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
#define INVALID_PMT(x,err) (*_errno() = (err), _invalid_parameter(NULL, NULL, NULL, 0, 0))
#define CHECK_PMT_ERR(x,err) ((x) || (INVALID_PMT( 0, (err) ), FALSE))
#define CHECK_PMT(x) CHECK_PMT_ERR((x), EINVAL)
/*********************************************************************
* wmemcpy_s (MSVCR100.@)
*/
int CDECL wmemcpy_s(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count)
{
TRACE("(%p %lu %p %lu)\n", dest, (unsigned long)numberOfElements, src, (unsigned long)count);
if (!count)
return 0;
if (!CHECK_PMT(dest != NULL)) return EINVAL;
if (!CHECK_PMT(src != NULL)) {
memset(dest, 0, numberOfElements*sizeof(wchar_t));
return EINVAL;
}
if (!CHECK_PMT_ERR(count <= numberOfElements, ERANGE)) {
memset(dest, 0, numberOfElements*sizeof(wchar_t));
return ERANGE;
}
memcpy(dest, src, sizeof(wchar_t)*count);
return 0;
}
/*********************************************************************
* wmemmove_s (MSVCR100.@)
*/
int CDECL wmemmove_s(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count)
{
TRACE("(%p %lu %p %lu)\n", dest, (unsigned long)numberOfElements, src, (unsigned long)count);
if (!count)
return 0;
/* Native does not seem to conform to 6.7.1.2.3 in
* http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1225.pdf
* in that it does not zero the output buffer on constraint violation.
*/
if (!CHECK_PMT(dest != NULL)) return EINVAL;
if (!CHECK_PMT(src != NULL)) return EINVAL;
if (!CHECK_PMT_ERR(count <= numberOfElements, ERANGE)) return ERANGE;
memmove(dest, src, sizeof(wchar_t)*count);
return 0;
}
/*********************************************************************
* DllMain (MSVCR100.@)
*/
BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
{
switch (reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hdll);
_set_printf_count_output(0);
}
return TRUE;
}