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 "module.h"
  15 #include "selectors.h"
  16 #include "comm.h"
  17 #include "win.h"
  18 #include "menu.h"
  19 #include "atom.h"
  20 #include "dialog.h"
  21 #include "directory.h"
  22 #include "drive.h"
  23 #include "queue.h"
  24 #include "syscolor.h"
  25 #include "sysmetrics.h"
  26 #include "gdi.h"
  27 #include "heap.h"
  28 #include "debugger.h"
  29 #include "miscemu.h"
  30 #include "neexe.h"
  31 #include "options.h"
  32 #include "spy.h"
  33 #include "task.h"
  34 #include "user.h"
  35 #include "dce.h"
  36 #include "pe_image.h"
  37 #include "shell.h"
  38 #include "winproc.h"
  39 #include "stddebug.h"
  40 #include "debug.h"
  41
  42
  43 /* Winelib run-time flag */
  44 #ifdef WINELIB
  45 int __winelib = 1;
  46 #else
  47 int __winelib = 0;
  48 #endif
  49
  50 HANDLE32 SystemHeap = 0;
  51 HANDLE32 SegptrHeap = 0;
  52
  53 /***********************************************************************
  54  *           Main initialisation routine
  55  */
  56 int MAIN_Init(void)
  57 {
  58     extern BOOL32 RELAY_Init(void);
  59     extern BOOL32 WIN16DRV_Init(void);
  60     extern BOOL32 SIGNAL_Init(void);
  61     extern BOOL32 WIDGETS_Init(void);
  62     extern int KERN32_Init(void);
  63
  64     int queueSize;
  65
  66     /* Create the system and SEGPTR heaps */
  67     if (!(SystemHeap = HeapCreate( HEAP_GROWABLE, 0x10000, 0 ))) return 0;
  68     if (!(SegptrHeap = HeapCreate( HEAP_WINE_SEGPTR, 0, 0 ))) return 0;
  69
  70     /* Load the configuration file */
  71     if (!PROFILE_LoadWineIni()) return 0;
  72
  73 #ifdef WINELIB
  74     /* Create USER and GDI heap */
  75     USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
  76     LocalInit( USER_HeapSel, 0, 0xffff );
  77     GDI_HeapSel  = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
  78     LocalInit( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
  79 #else
  80     /* Initialize relay code */
  81     if (!RELAY_Init()) return 0;
  82
  83     /* Create built-in modules */
  84     if (!BUILTIN_Init()) return 0;
  85
  86     /* Initialize interrupt vectors */
  87     if (!INT_Init()) return 0;
  88
  89       /* Initialize DOS memory */
  90     if (!DOSMEM_Init()) return 0;
  91
  92       /* Initialize the DOS interrupt */
  93     if (!INT21_Init()) return 0;
  94
  95       /* Initialize signal handling */
  96     if (!SIGNAL_Init()) return 0;
  97
  98     /* Create the Win16 printer driver */
  99     if (!WIN16DRV_Init()) return 0;
 100 #endif  /* WINELIB */
 101
 102     /* Initialise DOS drives */
 103     if (!DRIVE_Init()) return 0;
 104
 105     /* Initialise DOS directories */
 106     if (!DIR_Init()) return 0;
 107
 108       /* Initialize tasks */
 109     if (!TASK_Init()) return 0;
 110
 111       /* Initialize communications */
 112     COMM_Init();
 113
 114       /* registry initialisation */
 115     SHELL_LoadRegistry();
 116
 117       /* Global atom table initialisation */
 118     if (!ATOM_Init()) return 0;
 119
 120       /* GDI initialisation */
 121     if (!GDI_Init()) return 0;
 122
 123       /* Initialize system colors and metrics*/
 124     SYSMETRICS_Init();
 125     SYSCOLOR_Init();
 126
 127       /* Create the DCEs */
 128     DCE_Init();
 129
 130     /* Initialize window procedures */
 131     if (!WINPROC_Init()) return 0;
 132
 133     /* Initialize built-in window classes */
 134     if (!WIDGETS_Init()) return 0;
 135
 136       /* Initialize dialog manager */
 137     if (!DIALOG_Init()) return 0;
 138
 139       /* Initialize menus */
 140     if (!MENU_Init()) return 0;
 141
 142     /* Create desktop window */
 143     if (!WIN_CreateDesktopWindow()) return 0;
 144
 145     /* Initialize message spying */
 146     if (!SPY_Init()) return 0;
 147
 148       /* Initialize Win32 data structures */
 149     if (!KERN32_Init()) return 0;
 150
 151       /* Create system message queue */
 152     queueSize = GetProfileInt32A( "windows", "TypeAhead", 120 );
 153     if (!QUEUE_CreateSysMsgQueue( queueSize )) return 0;
 154
 155     /* Set double click time */
 156     SetDoubleClickTime( GetProfileInt32A("windows","DoubleClickSpeed",452) );
 157
 158     return 1;
 159 }
 160
 161
 162 #ifndef WINELIB
 163 /**********************************************************************
 164  *                                      main
 165  */
 166 int main(int argc, char *argv[] )
 167 {
 168     extern BOOL32 MAIN_WineInit( int *argc, char *argv[] );
 169     extern char * DEBUG_argv0;
 170
 171     int i;
 172     HINSTANCE16 handle;
 173
 174     /*
 175      * Save this so that the internal debugger can get a hold of it if
 176      * it needs to.
 177      */
 178     DEBUG_argv0 = argv[0];
 179
 180     if (!MAIN_WineInit( &argc, argv )) return 1;
 181     if (!MAIN_Init()) return 1;
 182
 183     for (i = 1; i < argc; i++)
 184     {
 185         if ((handle = WinExec( argv[i], SW_SHOWNORMAL )) < 32)
 186         {
 187             fprintf(stderr, "wine: can't exec '%s': ", argv[i]);
 188             switch (handle)
 189             {
 190             case 2: fprintf( stderr, "file not found\n" ); break;
 191             case 11: fprintf( stderr, "invalid exe file\n" ); break;
 192             case 21: fprintf( stderr, "win32 executable\n" ); break;
 193             default: fprintf( stderr, "error=%d\n", handle ); break;
 194             }
 195             return 1;
 196         }
 197     }
 198
 199     if (Options.debug) DEBUG_SetBreakpoints( TRUE );  /* Setup breakpoints */
 200
 201     Yield();  /* Start the first task */
 202     fprintf( stderr, "WinMain: Should never happen: returned from Yield()\n" );
 203     return 0;
 204 }
 205
 206 #endif /* #ifndef WINELIB */