| /* |
| * 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; |
| } |