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( char *argv[] )
  64 {
  65     /* store the program name */
  66     argv0 = argv[0];
  67
  68     /* Create the initial process */
  69     if (!PROCESS_Init()) return FALSE;
  70
  71     /* Parse command line arguments */
  72     OPTIONS_ParseOptions( argv );
  73     MAIN_WineInit();
  74
  75     /* Load the configuration file */
  76     if (!PROFILE_LoadWineIni()) return FALSE;
  77
  78     /* Initialise DOS drives */
  79     if (!DRIVE_Init()) return FALSE;
  80
  81     /* Initialise DOS directories */
  82     if (!DIR_Init()) return FALSE;
  83
  84     /* Registry initialisation */
  85     SHELL_LoadRegistry();
  86
  87     /* Global boot finished, the rest is process-local */
  88     CLIENT_BootDone( TRACE_ON(server) );
  89
  90     /* Initialize module loadorder */
  91     if (!MODULE_InitLoadOrder()) return FALSE;
  92
  93     return TRUE;
  94 }
  95
  96 /***********************************************************************
  97  *           KERNEL initialisation routine
  98  */
  99 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 100 {
 101     static BOOL initDone = FALSE;
 102
 103     HMODULE16 hModule;
 104
 105     if ( initDone ) return TRUE;
 106     initDone = TRUE;
 107
 108     /* Initialize DOS memory */
 109     if (!DOSMEM_Init(0)) return FALSE;
 110
 111     if (!LoadLibrary16( "KRNL386.EXE" )) return FALSE;
 112
 113     /* Initialize special KERNEL entry points */
 114     hModule = GetModuleHandle16( "KERNEL" );
 115     if ( hModule )
 116     {
 117         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 118         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 119
 120         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 121         NE_SetEntryPoint( hModule, 454, __get_cs() );
 122         NE_SetEntryPoint( hModule, 455, __get_ds() );
 123
 124         /* Initialize KERNEL.THHOOK */
 125         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 126                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 127
 128         /* Initialize the real-mode selector entry points */
 129 #define SET_ENTRY_POINT( num, addr ) \
 130         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 131                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 132                           FALSE, FALSE, FALSE, NULL ))
 133
 134         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 135         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 136         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 137         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 138         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 139         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 140         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 141         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 142         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 143         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 144 #undef SET_ENTRY_POINT
 145     }
 146
 147     /* Initialize relay code */
 148     if (!RELAY_Init()) return FALSE;
 149
 150     /* Initialize communications */
 151     COMM_Init();
 152
 153     /* Initialize IO-port permissions */
 154     IO_port_init();
 155
 156     /* Read DOS config.sys */
 157     if (!DOSCONF_ReadConfig()) return FALSE;
 158
 159     return TRUE;
 160 }
 161
 162
 163 /***********************************************************************
 164  *           ExitKernel16 (KERNEL.2)
 165  *
 166  * Clean-up everything and exit the Wine process.
 167  *
 168  */
 169 void WINAPI ExitKernel16( void )
 170 {
 171     /* Do the clean-up stuff */
 172
 173     WriteOutProfiles16();
 174     TerminateProcess( GetCurrentProcess(), 0 );
 175 }
 176