miscemu/main.c

   1 /*
   2  * Emulator initialisation code
   3  *
   4  */
   5
   6 #include "windows.h"
   7 #include "callback.h"
   8 #include "debugger.h"
   9 #include "main.h"
  10 #include "miscemu.h"
  11 #include "module.h"
  12 #include "options.h"
  13 #include "debug.h"
  14
  15
  16 /***********************************************************************
  17  *           Emulator initialisation
  18  */
  19 BOOL32 MAIN_EmulatorInit(void)
  20 {
  21     extern BOOL32 WIN16DRV_Init(void);
  22     extern BOOL32 RELAY_Init(void);
  23
  24     /* Initialize the kernel */
  25     if (!MAIN_KernelInit()) return FALSE;
  26
  27     /* Initialize relay code */
  28     if (!RELAY_Init()) return FALSE;
  29
  30       /* Initialize signal handling */
  31     if (!SIGNAL_InitEmulator()) return FALSE;
  32
  33     /* Create the Win16 printer driver */
  34     if (!WIN16DRV_Init()) return FALSE;
  35
  36     /* Initialize all the USER stuff */
  37     return MAIN_UserInit();
  38 }
  39
  40
  41 /**********************************************************************
  42  *           main
  43  */
  44 int main( int argc, char *argv[] )
  45 {
  46     extern BOOL32 PROCESS_Init(void);
  47     extern void *CALL32_Init(void);
  48     extern char * DEBUG_argv0;
  49
  50     int i,loaded;
  51     HINSTANCE32 handle;
  52
  53     __winelib = 0;  /* First of all, clear the Winelib flag */
  54
  55     /*
  56      * Save this so that the internal debugger can get a hold of it if
  57      * it needs to.
  58      */
  59     DEBUG_argv0 = argv[0];
  60
  61     /* Create the initial process */
  62     if (!PROCESS_Init()) return FALSE;
  63
  64     /* Parse command-line */
  65     if (!MAIN_WineInit( &argc, argv )) return 1;
  66
  67     /* Handle -dll option (hack) */
  68
  69     if (Options.dllFlags)
  70     {
  71         if (!BUILTIN_ParseDLLOptions( Options.dllFlags ))
  72         {
  73             MSG("%s: Syntax: -dll +xxx,... or -dll -xxx,...\n",
  74                      argv[0] );
  75             BUILTIN_PrintDLLs();
  76             exit(1);
  77         }
  78     }
  79
  80     /* Initialize everything */
  81
  82     if (!MAIN_EmulatorInit()) return 1;
  83
  84     /* Initialize CALL32 routines */
  85     /* This needs to be done just before task-switching starts */
  86     IF1632_CallLargeStack = (int (*)(int (*func)(), void *arg))CALL32_Init();
  87
  88     loaded=0;
  89     for (i = 1; i < argc; i++)
  90     {
  91         if ((handle = WinExec32( argv[i], SW_SHOWNORMAL )) < 32)
  92         {
  93             MSG("wine: can't exec '%s': ", argv[i]);
  94             switch (handle)
  95             {
  96             case 2: MSG("file not found\n" ); break;
  97             case 11: MSG("invalid exe file\n" ); break;
  98             case 21: MSG("win32 executable\n" ); break; /* FIXME: Obsolete? */
  99             default: MSG("error=%d\n", handle ); break;
 100             }
 101             return 1;
 102         }
 103         loaded++;
 104     }
 105
 106     if (!loaded) { /* nothing loaded */
 107         MAIN_Usage(argv[0]);
 108         return 1;
 109     }
 110
 111     if (!GetNumTasks())
 112     {
 113         MSG("wine: no executable file found.\n" );
 114         return 0;
 115     }
 116
 117     if (Options.debug) DEBUG_AddModuleBreakpoints();
 118
 119     Yield16();  /* Start the first task */
 120     MSG("WinMain: Should never happen: returned from Yield16()\n" );
 121     return 0;
 122 }