dlls/msvcp71/msvcp71.c

   1 /*
   2  * Copyright 2010 Piotr Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #include "msvcp.h"
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "wine/debug.h"
  28
  29 #ifdef __i386__
  30
  31 #define DEFINE_VTBL_WRAPPER(off)            \
  32     __ASM_GLOBAL_FUNC(vtbl_wrapper_ ## off, \
  33         "popl %eax\n\t"                     \
  34         "popl %ecx\n\t"                     \
  35         "pushl %eax\n\t"                    \
  36         "movl 0(%ecx), %eax\n\t"            \
  37         "jmp *" #off "(%eax)\n\t")
  38
  39 DEFINE_VTBL_WRAPPER(0);
  40 DEFINE_VTBL_WRAPPER(4);
  41 DEFINE_VTBL_WRAPPER(8);
  42 DEFINE_VTBL_WRAPPER(12);
  43 DEFINE_VTBL_WRAPPER(16);
  44 DEFINE_VTBL_WRAPPER(20);
  45 DEFINE_VTBL_WRAPPER(24);
  46 DEFINE_VTBL_WRAPPER(28);
  47 DEFINE_VTBL_WRAPPER(32);
  48 DEFINE_VTBL_WRAPPER(36);
  49 DEFINE_VTBL_WRAPPER(40);
  50 DEFINE_VTBL_WRAPPER(44);
  51 DEFINE_VTBL_WRAPPER(48);
  52
  53 #endif
  54
  55 void* (__cdecl *MSVCRT_operator_new)(MSVCP_size_t);
  56 void (__cdecl *MSVCRT_operator_delete)(void*);
  57 void* (__cdecl *MSVCRT_set_new_handler)(void*);
  58
  59 static void init_cxx_funcs(void)
  60 {
  61     HMODULE hmod = GetModuleHandleA("msvcrt.dll");
  62
  63     if (sizeof(void *) > sizeof(int))  /* 64-bit has different names */
  64     {
  65         MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPEAX_K@Z");
  66         MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPEAX@Z");
  67         MSVCRT_set_new_handler = (void*)GetProcAddress(hmod, "?_set_new_handler@@YAP6AH_K@ZP6AH0@Z@Z");
  68     }
  69     else
  70     {
  71         MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPAXI@Z");
  72         MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPAX@Z");
  73         MSVCRT_set_new_handler = (void*)GetProcAddress(hmod, "?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z");
  74     }
  75 }
  76
  77 BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
  78 {
  79     switch (reason)
  80     {
  81         case DLL_WINE_PREATTACH:
  82             return FALSE;  /* prefer native version */
  83         case DLL_PROCESS_ATTACH:
  84             init_cxx_funcs();
  85             init_lockit();
  86             init_exception(hdll);
  87             init_locale(hdll);
  88             init_io(hdll);
  89             break;
  90         case DLL_PROCESS_DETACH:
  91             free_io();
  92             free_locale();
  93             free_lockit();
  94             break;
  95     }
  96     return TRUE;
  97 }
  98
  99 /* ?_BADOFF@std@@3JB -> long const std::_BADOFF */
 100 /* ?_BADOFF@std@@3_JB -> __int64 const std::_BADOFF */
 101 const streamoff std_BADOFF = -1;
 102
 103 /* ?_Fpz@std@@3_JA  __int64 std::_Fpz */
 104 __int64 std_Fpz = 0;