99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
/*
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* msvcr100 specific functions
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*
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* Copyright 2010 Detlef Riekenberg
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "stdio.h"
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#include "stdlib.h"
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#include "errno.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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#define INVALID_PMT(x,err) (*_errno() = (err), _invalid_parameter(NULL, NULL, NULL, 0, 0))
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#define CHECK_PMT_ERR(x,err) ((x) || (INVALID_PMT( 0, (err) ), FALSE))
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#define CHECK_PMT(x) CHECK_PMT_ERR((x), EINVAL)
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/*********************************************************************
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* wmemcpy_s (MSVCR100.@)
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*/
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int CDECL wmemcpy_s(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count)
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{
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TRACE("(%p %lu %p %lu)\n", dest, (unsigned long)numberOfElements, src, (unsigned long)count);
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if (!count)
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return 0;
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if (!CHECK_PMT(dest != NULL)) return EINVAL;
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if (!CHECK_PMT(src != NULL)) {
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memset(dest, 0, numberOfElements*sizeof(wchar_t));
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return EINVAL;
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}
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if (!CHECK_PMT_ERR(count <= numberOfElements, ERANGE)) {
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memset(dest, 0, numberOfElements*sizeof(wchar_t));
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return ERANGE;
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}
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memcpy(dest, src, sizeof(wchar_t)*count);
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return 0;
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}
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/*********************************************************************
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* wmemmove_s (MSVCR100.@)
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*/
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int CDECL wmemmove_s(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count)
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{
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TRACE("(%p %lu %p %lu)\n", dest, (unsigned long)numberOfElements, src, (unsigned long)count);
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if (!count)
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return 0;
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/* Native does not seem to conform to 6.7.1.2.3 in
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* http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1225.pdf
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* in that it does not zero the output buffer on constraint violation.
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*/
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if (!CHECK_PMT(dest != NULL)) return EINVAL;
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if (!CHECK_PMT(src != NULL)) return EINVAL;
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if (!CHECK_PMT_ERR(count <= numberOfElements, ERANGE)) return ERANGE;
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memmove(dest, src, sizeof(wchar_t)*count);
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return 0;
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}
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/*********************************************************************
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* DllMain (MSVCR100.@)
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*/
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BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
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{
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switch (reason)
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{
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case DLL_WINE_PREATTACH:
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return FALSE; /* prefer native version */
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hdll);
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_set_printf_count_output(0);
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}
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return TRUE;
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}
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