dlls/msvcr90/msvcr90.c

   1 /*
   2  * msvcr90 specific functions
   3  *
   4  * Copyright 2010 Detlef Riekenberg
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "stdlib.h"
  24 #include "errno.h"
  25 #include "malloc.h"
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wine/debug.h"
  29 #include "sys/stat.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(msvcr90);
  32
  33 /*********************************************************************
  34  *  DllMain (MSVCR90.@)
  35  */
  36 BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
  37 {
  38     switch (reason)
  39     {
  40     case DLL_WINE_PREATTACH:
  41         return FALSE;  /* prefer native version */
  42
  43     case DLL_PROCESS_ATTACH:
  44         DisableThreadLibraryCalls(hdll);
  45     }
  46     return TRUE;
  47 }
  48
  49 /*********************************************************************
  50  *  _decode_pointer (MSVCR90.@)
  51  *
  52  * cdecl version of DecodePointer
  53  *
  54  */
  55 void * CDECL MSVCR90_decode_pointer(void * ptr)
  56 {
  57     return DecodePointer(ptr);
  58 }
  59
  60 /*********************************************************************
  61  *  _encode_pointer (MSVCR90.@)
  62  *
  63  * cdecl version of EncodePointer
  64  *
  65  */
  66 void * CDECL MSVCR90_encode_pointer(void * ptr)
  67 {
  68     return EncodePointer(ptr);
  69 }
  70
  71 /*********************************************************************
  72  *  _encoded_null (MSVCR90.@)
  73  */
  74 void * CDECL _encoded_null(void)
  75 {
  76     TRACE("\n");
  77
  78     return MSVCR90_encode_pointer(NULL);
  79 }
  80
  81 /*********************************************************************
  82  * _invalid_parameter_noinfo (MSVCR90.@)
  83  */
  84 void CDECL _invalid_parameter_noinfo(void)
  85 {
  86     _invalid_parameter( NULL, NULL, NULL, 0, 0 );
  87 }
  88
  89 /*********************************************************************
  90  * __sys_nerr (MSVCR90.@)
  91  */
  92 int* CDECL __sys_nerr(void)
  93 {
  94         return (int*)GetProcAddress(GetModuleHandleA("msvcrt.dll"), "_sys_nerr");
  95 }
  96
  97 /*********************************************************************
  98  *  __sys_errlist (MSVCR90.@)
  99  */
 100 char** CDECL __sys_errlist(void)
 101 {
 102     return (char**)GetProcAddress(GetModuleHandleA("msvcrt.dll"), "_sys_errlist");
 103 }
 104
 105 /*********************************************************************
 106  * __clean_type_info_names_internal (MSVCR90.@)
 107  */
 108 void CDECL __clean_type_info_names_internal(void *p)
 109 {
 110     FIXME("(%p) stub\n", p);
 111 }
 112
 113 /*********************************************************************
 114  * _recalloc (MSVCR90.@)
 115  */
 116 void* CDECL _recalloc(void* mem, size_t num, size_t size)
 117 {
 118     size_t old_size;
 119     void *ret;
 120
 121     if(!mem)
 122         return calloc(num, size);
 123
 124     size = num*size;
 125     old_size = _msize(mem);
 126
 127     ret = realloc(mem, size);
 128     if(!ret) {
 129         *_errno() = ENOMEM;
 130         return NULL;
 131     }
 132
 133     if(size>old_size)
 134         memset((BYTE*)mem+old_size, 0, size-old_size);
 135     return ret;
 136 }
 137
 138 /*********************************************************************
 139  *              _fstat64i32 (MSVCRT.@)
 140  */
 141
 142 static void msvcrt_stat64_to_stat64i32(const struct _stat64 *buf64, struct _stat64i32 *buf)
 143 {
 144     buf->st_dev   = buf64->st_dev;
 145     buf->st_ino   = buf64->st_ino;
 146     buf->st_mode  = buf64->st_mode;
 147     buf->st_nlink = buf64->st_nlink;
 148     buf->st_uid   = buf64->st_uid;
 149     buf->st_gid   = buf64->st_gid;
 150     buf->st_rdev  = buf64->st_rdev;
 151     buf->st_size  = buf64->st_size;
 152     buf->st_atime = buf64->st_atime;
 153     buf->st_mtime = buf64->st_mtime;
 154     buf->st_ctime = buf64->st_ctime;
 155 }
 156
 157 int CDECL _fstat64i32(int fd, struct _stat64i32* buf)
 158 {
 159   int ret;
 160   struct _stat64 buf64;
 161
 162   ret = _fstat64(fd, &buf64);
 163   if (!ret)
 164       msvcrt_stat64_to_stat64i32(&buf64, buf);
 165   return ret;
 166 }
 167
 168 /*********************************************************************
 169  *              _stat64i32 (MSVCRT.@)
 170  */
 171 int CDECL _stat64i32(const char* path, struct _stat64i32 * buf)
 172 {
 173   int ret;
 174   struct _stat64 buf64;
 175
 176   ret = _stat64(path, &buf64);
 177   if (!ret)
 178     msvcrt_stat64_to_stat64i32(&buf64, buf);
 179   return ret;
 180 }
 181
 182 /*********************************************************************
 183  *              _wstat64i32 (MSVCRT.@)
 184  */
 185 int CDECL _wstat64i32(const wchar_t *path, struct _stat64i32 *buf)
 186 {
 187     int ret;
 188     struct _stat64 buf64;
 189
 190     ret = _wstat64(path, &buf64);
 191     if (!ret)
 192         msvcrt_stat64_to_stat64i32(&buf64, buf);
 193     return ret;
 194 }