dlls/winecrt0/exe_entry.c

   1 /*
   2  * Default entry point for an exe
   3  *
   4  * Copyright 2005 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 #if 0
  22 #pragma makedep unix
  23 #endif
  24
  25 #include <stdarg.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winnls.h"
  29 #include "winternl.h"
  30 #include "wine/library.h"
  31 #include "crt0_private.h"
  32
  33 extern int __cdecl main( int argc, char *argv[] );
  34
  35 static char **build_argv( WCHAR **wargv )
  36 {
  37     int argc;
  38     char *p, **argv;
  39     DWORD total = 0;
  40
  41     for (argc = 0; wargv[argc]; argc++)
  42         total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );
  43
  44     argv = HeapAlloc( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
  45     p = (char *)(argv + argc + 1);
  46     for (argc = 0; wargv[argc]; argc++)
  47     {
  48         DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, p, total, NULL, NULL );
  49         argv[argc] = p;
  50         p += reslen;
  51         total -= reslen;
  52     }
  53     argv[argc] = NULL;
  54     return argv;
  55 }
  56
  57 DWORD WINAPI DECLSPEC_HIDDEN __wine_spec_exe_entry( PEB *peb )
  58 {
  59     BOOL needs_init = (__wine_spec_init_state != CONSTRUCTORS_DONE);
  60     char **argv = build_argv( __wine_main_wargv );
  61     DWORD ret;
  62
  63     if (needs_init) _init( __wine_main_argc, argv, NULL );
  64     ret = main( __wine_main_argc, argv );
  65     if (needs_init) _fini();
  66     ExitProcess( ret );
  67 }