miscemu/main.c

   1 /*
   2  * Emulator initialisation code
   3  *
   4  */
   5
   6 #include "callback.h"
   7 #include "debug.h"
   8 #include "debugger.h"
   9 #include "main.h"
  10 #include "miscemu.h"
  11 #include "module.h"
  12 #include "options.h"
  13 #include "process.h"
  14 #include "win16drv.h"
  15 #include "psdrv.h"
  16 #include "windows.h"
  17
  18
  19 /***********************************************************************
  20  *           Emulator initialisation
  21  */
  22 BOOL32 MAIN_EmulatorInit(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     /* Create the Postscript printer driver (FIXME: should be in Winelib) */
  37     if (!PSDRV_Init()) return FALSE;
  38
  39     /* Initialize all the USER stuff */
  40     return MAIN_UserInit();
  41 }
  42
  43
  44 /**********************************************************************
  45  *           main
  46  */
  47 int main( int argc, char *argv[] )
  48 {
  49     extern char * DEBUG_argv0;
  50     char startProg[256], defProg[256];
  51     int i,loaded;
  52     HINSTANCE32 handle;
  53
  54     __winelib = 0;  /* First of all, clear the Winelib flag */
  55
  56     /*
  57      * Save this so that the internal debugger can get a hold of it if
  58      * it needs to.
  59      */
  60     DEBUG_argv0 = argv[0];
  61
  62     /* Create the initial process */
  63     if (!PROCESS_Init()) return FALSE;
  64
  65     /* Parse command-line */
  66     if (!MAIN_WineInit( &argc, argv )) return 1;
  67
  68     /* Handle -dll option (hack) */
  69
  70     if (Options.dllFlags)
  71     {
  72         if (!BUILTIN_ParseDLLOptions( Options.dllFlags ))
  73         {
  74             MSG("%s: Syntax: -dll +xxx,... or -dll -xxx,...\n",
  75                      argv[0] );
  76             BUILTIN_PrintDLLs();
  77             exit(1);
  78         }
  79     }
  80
  81     /* Initialize everything */
  82
  83     if (!MAIN_EmulatorInit()) return 1;
  84
  85     /* Initialize CALL32 routines */
  86     /* This needs to be done just before task-switching starts */
  87
  88     loaded=0;
  89
  90     /* Add the Default Program if no program on the command line */
  91     if (!argv[1])
  92     {
  93         PROFILE_GetWineIniString( "programs", "Default", "",
  94                                   defProg, sizeof(defProg) );
  95         if (defProg[0]) argv[argc++] = defProg;
  96     }
  97
  98     /* Add the Startup Program to the run list */
  99     PROFILE_GetWineIniString( "programs", "Startup", "",
 100                                startProg, sizeof(startProg) );
 101     if (startProg[0]) argv[argc++] = startProg;
 102
 103     for (i = 1; i < argc; i++)
 104     {
 105         if ((handle = WinExec32( argv[i], SW_SHOWNORMAL )) < 32)
 106         {
 107             MSG("wine: can't exec '%s': ", argv[i]);
 108             switch (handle)
 109             {
 110             case 2: MSG("file not found\n" ); break;
 111             case 11: MSG("invalid exe file\n" ); break;
 112             case 21: MSG("win32 executable\n" ); break; /* FIXME: Obsolete? */
 113             default: MSG("error=%d\n", handle ); break;
 114             }
 115             return 1;
 116         }
 117         loaded++;
 118     }
 119
 120     if (!loaded) { /* nothing loaded */
 121         MAIN_Usage(argv[0]);
 122         return 1;
 123     }
 124
 125     if (!GetNumTasks())
 126     {
 127         MSG("wine: no executable file found.\n" );
 128         return 0;
 129     }
 130
 131     if (Options.debug) DEBUG_AddModuleBreakpoints();
 132
 133     ctx_debug_call = ctx_debug;
 134     IF1632_CallLargeStack = (int (*)(int (*func)(), void *arg))CALL32_Init();
 135     Yield16();  /* Start the first task */
 136     MSG("WinMain: Should never happen: returned from Yield16()\n" );
 137     return 0;
 138 }