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 "stdio.h"
  24 #include "windef.h"
  25 #include "winbase.h"
  26
  27 typedef void (__cdecl *MSVCRT__se_translator_function)(unsigned int code, struct _EXCEPTION_POINTERS *info);
  28
  29 static void* (__cdecl *MSVCRT_operator_new)(size_t);
  30 static void (__cdecl *MSVCRT_operator_delete)(void*);
  31 static MSVCRT__se_translator_function (__cdecl *MSVCRT__set_se_translator)(MSVCRT__se_translator_function);
  32
  33 static void init_cxx_funcs(void)
  34 {
  35     HMODULE hmod = GetModuleHandleA("msvcrt.dll");
  36
  37     if (sizeof(void *) > sizeof(int))  /* 64-bit has different names */
  38     {
  39         MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPEAX_K@Z");
  40         MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPEAX@Z");
  41         MSVCRT__set_se_translator = (void*)GetProcAddress(hmod,
  42                 "?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z");
  43     }
  44     else
  45     {
  46         MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPAXI@Z");
  47         MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPAX@Z");
  48         MSVCRT__set_se_translator = (void*)GetProcAddress(hmod,
  49                 "?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z");
  50     }
  51 }
  52
  53 /*********************************************************************
  54  *  DllMain (MSVCR90.@)
  55  */
  56 BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
  57 {
  58     switch (reason)
  59     {
  60     case DLL_PROCESS_ATTACH:
  61         DisableThreadLibraryCalls(hdll);
  62         init_cxx_funcs();
  63         _set_printf_count_output(0);
  64     }
  65     return TRUE;
  66 }
  67
  68 /*********************************************************************
  69  *  _decode_pointer (MSVCR90.@)
  70  *
  71  * cdecl version of DecodePointer
  72  *
  73  */
  74 void * CDECL MSVCR90_decode_pointer(void * ptr)
  75 {
  76     return DecodePointer(ptr);
  77 }
  78
  79 /*********************************************************************
  80  *  _encode_pointer (MSVCR90.@)
  81  *
  82  * cdecl version of EncodePointer
  83  *
  84  */
  85 void * CDECL MSVCR90_encode_pointer(void * ptr)
  86 {
  87     return EncodePointer(ptr);
  88 }
  89
  90 /*********************************************************************
  91  *  ??2@YAPAXI@Z (MSVCR90.@)
  92  *
  93  * Naver LINE expects that this function is implemented inside msvcr90
  94  */
  95 void* CDECL MSVCR90_operator_new(size_t size)
  96 {
  97     return MSVCRT_operator_new(size);
  98 }
  99
 100 /*********************************************************************
 101  *  ??3@YAXPAX@Z (MSVCR90.@)
 102  *
 103  * Naver LINE expects that this function is implemented inside msvcr90
 104  */
 105 void CDECL MSVCR90_operator_delete(void *ptr)
 106 {
 107     MSVCRT_operator_delete(ptr);
 108 }
 109
 110 /*********************************************************************
 111  *  ?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z (MSVCR90.@)
 112  *
 113  * Naver LINE expects that this function is implemented inside msvcr90
 114  */
 115 MSVCRT__se_translator_function CDECL MSVCR90__set_se_translator(MSVCRT__se_translator_function func)
 116 {
 117     return MSVCRT__set_se_translator(func);
 118 }