loader/main.c

   1 /*
   2  * Main initialization code
   3  */
   4
   5 #include <assert.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 "windef.h"
  14 #include "wingdi.h"
  15 #include "wine/winbase16.h"
  16 #include "wine/winuser16.h"
  17 #include "bitmap.h"
  18 #include "comm.h"
  19 #include "neexe.h"
  20 #include "main.h"
  21 #include "menu.h"
  22 #include "message.h"
  23 #include "dialog.h"
  24 #include "drive.h"
  25 #include "queue.h"
  26 #include "sysmetrics.h"
  27 #include "file.h"
  28 #include "heap.h"
  29 #include "keyboard.h"
  30 #include "mouse.h"
  31 #include "input.h"
  32 #include "display.h"
  33 #include "miscemu.h"
  34 #include "options.h"
  35 #include "process.h"
  36 #include "spy.h"
  37 #include "tweak.h"
  38 #include "user.h"
  39 #include "cursoricon.h"
  40 #include "global.h"
  41 #include "dce.h"
  42 #include "shell.h"
  43 #include "win.h"
  44 #include "winproc.h"
  45 #include "syslevel.h"
  46 #include "services.h"
  47 #include "winsock.h"
  48 #include "selectors.h"
  49 #include "thread.h"
  50 #include "task.h"
  51 #include "debugtools.h"
  52 #include "psdrv.h"
  53 #include "win16drv.h"
  54 #include "callback.h"
  55 #include "server.h"
  56 #include "loadorder.h"
  57
  58 DEFAULT_DEBUG_CHANNEL(server);
  59
  60 /***********************************************************************
  61  *           Main initialisation routine
  62  */
  63 BOOL MAIN_MainInit( int argc, char *argv[], BOOL win32 )
  64 {
  65     /* store the program name */
  66     argv0 = argv[0];
  67
  68     /* Create the initial process */
  69     if (!PROCESS_Init( win32 )) return 0;
  70
  71     /* Initialize syslevel handling */
  72     SYSLEVEL_Init();
  73
  74     /* Parse command line arguments */
  75     MAIN_WineInit( argc, argv );
  76
  77     /* Load the configuration file */
  78     if (!PROFILE_LoadWineIni()) return FALSE;
  79
  80     /* Initialise DOS drives */
  81     if (!DRIVE_Init()) return FALSE;
  82
  83     /* Initialise DOS directories */
  84     if (!DIR_Init()) return FALSE;
  85
  86     /* Registry initialisation */
  87     SHELL_LoadRegistry();
  88
  89     /* Global boot finished, the rest is process-local */
  90     CLIENT_BootDone( TRACE_ON(server) );
  91
  92     /* Initialize module loadorder */
  93     if (!MODULE_InitLoadOrder()) return FALSE;
  94
  95     /* Initialize KERNEL */
  96     if (!LoadLibraryA( "KERNEL32" )) return FALSE;
  97
  98     if (!LoadLibraryA( "x11drv" )) return FALSE;
  99
 100     return TRUE;
 101 }
 102
 103 /***********************************************************************
 104  *           KERNEL initialisation routine
 105  */
 106 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 107 {
 108     static BOOL initDone = FALSE;
 109
 110     HMODULE16 hModule;
 111
 112     if ( initDone ) return TRUE;
 113     initDone = TRUE;
 114
 115     /* Initialize DOS memory */
 116     if (!DOSMEM_Init(0)) return FALSE;
 117
 118     if (!LoadLibrary16( "KRNL386.EXE" )) return FALSE;
 119
 120     /* Initialize special KERNEL entry points */
 121     hModule = GetModuleHandle16( "KERNEL" );
 122     if ( hModule )
 123     {
 124         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 125         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 126
 127         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 128         NE_SetEntryPoint( hModule, 454, __get_cs() );
 129         NE_SetEntryPoint( hModule, 455, __get_ds() );
 130
 131         /* Initialize KERNEL.THHOOK */
 132         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 133                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 134
 135         /* Initialize the real-mode selector entry points */
 136 #define SET_ENTRY_POINT( num, addr ) \
 137         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 138                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 139                           FALSE, FALSE, FALSE, NULL ))
 140
 141         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 142         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 143         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 144         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 145         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 146         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 147         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 148         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 149         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 150         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 151 #undef SET_ENTRY_POINT
 152     }
 153
 154     /* Initialize relay code */
 155     if (!RELAY_Init()) return FALSE;
 156
 157     /* Initialize communications */
 158     COMM_Init();
 159
 160     /* Initialize IO-port permissions */
 161     IO_port_init();
 162
 163     /* Read DOS config.sys */
 164     if (!DOSCONF_ReadConfig()) return FALSE;
 165
 166     return TRUE;
 167 }
 168
 169
 170 /***********************************************************************
 171  *           ExitKernel16 (KERNEL.2)
 172  *
 173  * Clean-up everything and exit the Wine process.
 174  *
 175  */
 176 void WINAPI ExitKernel16( void )
 177 {
 178     /* Do the clean-up stuff */
 179
 180     WriteOutProfiles16();
 181     TerminateProcess( GetCurrentProcess(), 0 );
 182 }
 183