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     char szGraphicsDriver[MAX_PATH];
  66
  67     /* store the program name */
  68     argv0 = argv[0];
  69
  70     /* Create the initial process */
  71     if (!PROCESS_Init( win32 )) return 0;
  72
  73     /* Initialize syslevel handling */
  74     SYSLEVEL_Init();
  75
  76     /* Parse command line arguments */
  77     MAIN_WineInit( argc, argv );
  78
  79     /* Load the configuration file */
  80     if (!PROFILE_LoadWineIni()) return FALSE;
  81
  82     /* Initialise DOS drives */
  83     if (!DRIVE_Init()) return FALSE;
  84
  85     /* Initialise DOS directories */
  86     if (!DIR_Init()) return FALSE;
  87
  88     /* Registry initialisation */
  89     SHELL_LoadRegistry();
  90
  91     /* Global boot finished, the rest is process-local */
  92     CLIENT_BootDone( TRACE_ON(server) );
  93
  94     /* Initialize module loadorder */
  95     if (!MODULE_InitLoadOrder()) return FALSE;
  96
  97     /* Initialize KERNEL */
  98     if (!LoadLibraryA( "KERNEL32" )) return FALSE;
  99
 100     if (PROFILE_GetWineIniString( "Wine", "GraphicsDriver",
 101         "x11drv", szGraphicsDriver, sizeof(szGraphicsDriver)))
 102     {
 103         if (!LoadLibraryA( szGraphicsDriver )) return FALSE;
 104     }
 105
 106     return TRUE;
 107 }
 108
 109 /***********************************************************************
 110  *           KERNEL initialisation routine
 111  */
 112 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 113 {
 114     static BOOL initDone = FALSE;
 115
 116     HMODULE16 hModule;
 117
 118     if ( initDone ) return TRUE;
 119     initDone = TRUE;
 120
 121     /* Initialize DOS memory */
 122     if (!DOSMEM_Init(0)) return FALSE;
 123
 124     if (!LoadLibrary16( "KRNL386.EXE" )) return FALSE;
 125
 126     /* Initialize special KERNEL entry points */
 127     hModule = GetModuleHandle16( "KERNEL" );
 128     if ( hModule )
 129     {
 130         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 131         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 132
 133         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 134         NE_SetEntryPoint( hModule, 454, __get_cs() );
 135         NE_SetEntryPoint( hModule, 455, __get_ds() );
 136
 137         /* Initialize KERNEL.THHOOK */
 138         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 139                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 140
 141         /* Initialize the real-mode selector entry points */
 142 #define SET_ENTRY_POINT( num, addr ) \
 143         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 144                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 145                           FALSE, FALSE, FALSE, NULL ))
 146
 147         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 148         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 149         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 150         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 151         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 152         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 153         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 154         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 155         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 156         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 157 #undef SET_ENTRY_POINT
 158     }
 159
 160     /* Initialize relay code */
 161     if (!RELAY_Init()) return FALSE;
 162
 163     /* Initialize communications */
 164     COMM_Init();
 165
 166     /* Initialize IO-port permissions */
 167     IO_port_init();
 168
 169     /* Read DOS config.sys */
 170     if (!DOSCONF_ReadConfig()) return FALSE;
 171
 172     return TRUE;
 173 }
 174
 175
 176 /***********************************************************************
 177  *           ExitKernel16 (KERNEL.2)
 178  *
 179  * Clean-up everything and exit the Wine process.
 180  *
 181  */
 182 void WINAPI ExitKernel16( void )
 183 {
 184     /* Do the clean-up stuff */
 185
 186     WriteOutProfiles16();
 187     TerminateProcess( GetCurrentProcess(), 0 );
 188 }
 189