dll/win32/msvcrt20/msvcrt20.c

   1 /*
   2  * msvcrt20 implementation
   3  *
   4  * Copyright 2002 Alexandre Julliard
   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 #define WIN32_NO_STATUS
  22
  23 #include <stdio.h>
  24 #define _CRT_PRECOMP_H
  25 #include <internal/tls.h>
  26 //#include <stdlib.h>
  27 //#include <windows.h>
  28 #include <internal/wine/msvcrt.h>
  29 #include <internal/locale.h>
  30 //#include <locale.h>
  31 //#include <mbctype.h>
  32
  33 #include <wine/debug.h>
  34 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
  35
  36 /* EXTERNAL PROTOTYPES ********************************************************/
  37
  38 extern int BlockEnvToEnvironA(void);
  39 extern int BlockEnvToEnvironW(void);
  40 extern void FreeEnvironment(char **environment);
  41
  42 extern unsigned int _osplatform;
  43 extern unsigned int _osver;
  44 extern unsigned int _winminor;
  45 extern unsigned int _winmajor;
  46 extern unsigned int _winver;
  47
  48 extern char* _acmdln;        /* pointer to ascii command line */
  49 extern wchar_t* _wcmdln;     /* pointer to wide character command line */
  50 #undef _environ
  51 extern char** _environ;      /* pointer to environment block */
  52 extern char** __initenv;     /* pointer to initial environment block */
  53 extern wchar_t** _wenviron;  /* pointer to environment block */
  54 extern wchar_t** __winitenv; /* pointer to initial environment block */
  55
  56 extern void CDECL __getmainargs(int *argc, char** *argv, char** *envp,
  57                                 int expand_wildcards, int *new_mode);
  58 extern void CDECL __wgetmainargs(int *argc, WCHAR** *wargv, WCHAR** *wenvp,
  59                                  int expand_wildcards, int *new_mode);
  60
  61 /* LIBRARY ENTRY POINT ********************************************************/
  62
  63 BOOL
  64 WINAPI
  65 DllMain(PVOID hinstDll, ULONG dwReason, PVOID reserved)
  66 {
  67     OSVERSIONINFOW osvi;
  68     switch (dwReason)
  69     {
  70     case DLL_PROCESS_ATTACH:
  71         /* initialize version info */
  72         TRACE("Process Attach\n");
  73         osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
  74         GetVersionExW( &osvi );
  75         _winver     = (osvi.dwMajorVersion << 8) | osvi.dwMinorVersion;
  76         _winmajor   = osvi.dwMajorVersion;
  77         _winminor   = osvi.dwMinorVersion;
  78         _osplatform = osvi.dwPlatformId;
  79         _osver      = osvi.dwBuildNumber;
  80
  81         /* create tls stuff */
  82         if (!msvcrt_init_tls())
  83           return FALSE;
  84
  85         if (BlockEnvToEnvironA() < 0)
  86             return FALSE;
  87
  88         if (BlockEnvToEnvironW() < 0)
  89         {
  90             FreeEnvironment(_environ);
  91             return FALSE;
  92         }
  93
  94         _acmdln = _strdup(GetCommandLineA());
  95         _wcmdln = _wcsdup(GetCommandLineW());
  96
  97         /* Initialization of the WINE code */
  98         msvcrt_init_mt_locks();
  99         //msvcrt_init_math();
 100         msvcrt_init_io();
 101         //msvcrt_init_console();
 102         //msvcrt_init_args();
 103         //msvcrt_init_signals();
 104         TRACE("Attach done\n");
 105         break;
 106
 107     case DLL_THREAD_ATTACH:
 108         //msvcrt_get_thread_data creates data when first called
 109         break;
 110
 111     case DLL_THREAD_DETACH:
 112         msvcrt_free_tls_mem();
 113         break;
 114
 115     case DLL_PROCESS_DETACH:
 116         TRACE("Detach\n");
 117         /* Deinit of the WINE code */
 118         msvcrt_free_io();
 119         if (reserved) break;
 120         msvcrt_free_popen_data();
 121         msvcrt_free_mt_locks();
 122         //msvcrt_free_console();
 123         //msvcrt_free_args();
 124         //msvcrt_free_signals();
 125         msvcrt_free_tls_mem();
 126         if (!msvcrt_free_tls())
 127           return FALSE;
 128         if(global_locale)
 129           MSVCRT__free_locale(global_locale);
 130
 131         if (__winitenv && __winitenv != _wenviron)
 132             FreeEnvironment((char**)__winitenv);
 133         if (_wenviron)
 134             FreeEnvironment((char**)_wenviron);
 135
 136         if (__initenv && __initenv != _environ)
 137             FreeEnvironment(__initenv);
 138         if (_environ)
 139             FreeEnvironment(_environ);
 140
 141         TRACE("Detach done\n");
 142         break;
 143     }
 144
 145     return TRUE;
 146 }
 147
 148 /* LIBRARY EXPORTS ************************************************************/
 149
 150 /*********************************************************************
 151  *              __getmainargs (MSVCRT20.@)
 152  *
 153  * new_mode is not a pointer in msvcrt20.
 154  */
 155 void CDECL MSVCRT20__getmainargs( int *argc, char** *argv, char** *envp,
 156                                   int expand_wildcards, int new_mode )
 157 {
 158     __getmainargs( argc, argv, envp, expand_wildcards, &new_mode );
 159 }
 160
 161 /*********************************************************************
 162  *              __wgetmainargs (MSVCRT20.@)
 163  *
 164  * new_mode is not a pointer in msvcrt20.
 165  */
 166 void CDECL MSVCRT20__wgetmainargs( int *argc, WCHAR** *wargv, WCHAR** *wenvp,
 167                                    int expand_wildcards, int new_mode )
 168 {
 169     __wgetmainargs( argc, wargv, wenvp, expand_wildcards, &new_mode );
 170 }
 171
 172 /* EOF */