loader/main.c

   1 /*
   2 static char RCSId[] = "$Id: wine.c,v 1.2 1993/07/04 04:04:21 root Exp root $";
   3 static char Copyright[] = "Copyright  Robert J. Amstadt, 1993";
   4 */
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <sys/types.h>
   8 #include <sys/stat.h>
   9 #include <fcntl.h>
  10 #include <unistd.h>
  11 #include <string.h>
  12 #include <errno.h>
  13 #include "windows.h"
  14 #include "alias.h"
  15 #include "module.h"
  16 #include "task.h"
  17 #include "selectors.h"
  18 #include "comm.h"
  19 #include "win.h"
  20 #include "menu.h"
  21 #include "kernel32.h"
  22 #include "atom.h"
  23 #include "dialog.h"
  24 #include "directory.h"
  25 #include "drive.h"
  26 #include "queue.h"
  27 #include "syscolor.h"
  28 #include "sysmetrics.h"
  29 #include "gdi.h"
  30 #include "heap.h"
  31 #include "debugger.h"
  32 #include "miscemu.h"
  33 #include "neexe.h"
  34 #include "options.h"
  35 #include "spy.h"
  36 #include "task.h"
  37 #include "user.h"
  38 #include "dce.h"
  39 #include "pe_image.h"
  40 #include "stddebug.h"
  41 #include "debug.h"
  42
  43 void init_wine_signals(void);
  44
  45 HANDLE32 SystemHeap = 0;
  46
  47 /***********************************************************************
  48  *           Main initialisation routine
  49  */
  50 int MAIN_Init(void)
  51 {
  52     extern BOOL RELAY_Init(void);
  53
  54     int queueSize;
  55
  56     /* Create the system heap */
  57     if (!(SystemHeap = HeapCreate( HEAP_GROWABLE, 0x10000, 0 ))) return 0;
  58
  59     /* Load the configuration file */
  60     if (!PROFILE_LoadWineIni()) return 0;
  61
  62     /* Initialize message spying */
  63     if (!SPY_Init()) return 0;
  64
  65 #ifdef WINELIB
  66     /* Create USER and GDI heap */
  67     USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
  68     LocalInit( USER_HeapSel, 0, 0xffff );
  69     GDI_HeapSel  = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
  70     LocalInit( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
  71 #else
  72       /* Initialize relay code */
  73     if (!RELAY_Init()) return 0;
  74
  75       /* Create built-in modules */
  76     if (!BUILTIN_Init()) return 0;
  77 #endif
  78
  79     /* Initialise DOS drives */
  80     if (!DRIVE_Init()) return 0;
  81
  82     /* Initialise DOS directories */
  83     if (!DIR_Init()) return 0;
  84
  85       /* Initialize tasks */
  86     if (!TASK_Init()) return 0;
  87
  88       /* Initialize communications */
  89     COMM_Init();
  90
  91 #ifndef WINELIB
  92       /* Initialize interrupt vectors */
  93     if (!INT_Init()) return 0;
  94
  95       /* Initialize DOS memory */
  96     if (!DOSMEM_Init()) return 0;
  97
  98       /* Initialize signal handling */
  99     init_wine_signals();
 100
 101       /* Initialize the DOS memory */
 102     if (!INT21_Init()) return 0;
 103 #endif
 104
 105       /* Global atom table initialisation */
 106     if (!ATOM_Init()) return 0;
 107
 108       /* GDI initialisation */
 109     if (!GDI_Init()) return 0;
 110
 111     /* Initialise window procedures aliases */
 112     if (!ALIAS_Init()) return 0;
 113
 114       /* Initialize system colors and metrics*/
 115     SYSMETRICS_Init();
 116     SYSCOLOR_Init();
 117
 118       /* Create the DCEs */
 119     DCE_Init();
 120
 121       /* Initialize dialog manager */
 122     if (!DIALOG_Init()) return 0;
 123
 124       /* Initialize menus */
 125     if (!MENU_Init()) return 0;
 126
 127       /* Initialize Win32 data structures */
 128     if (!KERN32_Init()) return 0;
 129
 130       /* Create system message queue */
 131     queueSize = GetProfileInt( "windows", "TypeAhead", 120 );
 132     if (!QUEUE_CreateSysMsgQueue( queueSize )) return 0;
 133
 134     /* Set double click time */
 135     SetDoubleClickTime( GetProfileInt( "windows", "DoubleClickSpeed", 452 ) );
 136
 137     return 1;
 138 }
 139
 140
 141 #ifndef WINELIB
 142 /**********************************************************************
 143  *                                      main
 144  */
 145 int _WinMain(int argc, char **argv)
 146 {
 147     int i;
 148     HANDLE handle;
 149
 150     if (!MAIN_Init()) return 0;
 151
 152     for (i = 1; i < argc; i++)
 153     {
 154         if ((handle = WinExec( argv[i], SW_SHOWNORMAL )) < 32)
 155         {
 156             fprintf(stderr, "wine: can't exec '%s': ", argv[i]);
 157             switch (handle)
 158             {
 159             case 2: fprintf( stderr, "file not found\n" ); break;
 160             case 11: fprintf( stderr, "invalid exe file\n" ); break;
 161             case 21: fprintf( stderr, "win32 executable\n" ); break;
 162             default: fprintf( stderr, "error=%d\n", handle ); break;
 163             }
 164             exit(1);
 165         }
 166     }
 167
 168     if (Options.debug) DEBUG_SetBreakpoints( TRUE );  /* Setup breakpoints */
 169
 170     Yield();  /* Start the first task */
 171     fprintf( stderr, "WinMain: Should never happen: returned from Yield()\n" );
 172     return 0;
 173 }
 174
 175 #endif /* #ifndef WINELIB */