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     return TRUE;
  96 }
  97
  98 /***********************************************************************
  99  *           KERNEL initialisation routine
 100  */
 101 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 102 {
 103     static BOOL initDone = FALSE;
 104
 105     HMODULE16 hModule;
 106
 107     if ( initDone ) return TRUE;
 108     initDone = TRUE;
 109
 110     /* Initialize DOS memory */
 111     if (!DOSMEM_Init(0)) return FALSE;
 112
 113     if (!LoadLibrary16( "KRNL386.EXE" )) return FALSE;
 114
 115     /* Initialize special KERNEL entry points */
 116     hModule = GetModuleHandle16( "KERNEL" );
 117     if ( hModule )
 118     {
 119         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 120         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 121
 122         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 123         NE_SetEntryPoint( hModule, 454, __get_cs() );
 124         NE_SetEntryPoint( hModule, 455, __get_ds() );
 125
 126         /* Initialize KERNEL.THHOOK */
 127         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 128                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 129
 130         /* Initialize the real-mode selector entry points */
 131 #define SET_ENTRY_POINT( num, addr ) \
 132         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 133                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 134                           FALSE, FALSE, FALSE, NULL ))
 135
 136         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 137         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 138         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 139         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 140         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 141         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 142         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 143         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 144         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 145         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 146 #undef SET_ENTRY_POINT
 147     }
 148
 149     /* Initialize relay code */
 150     if (!RELAY_Init()) return FALSE;
 151
 152     /* Initialize communications */
 153     COMM_Init();
 154
 155     /* Initialize IO-port permissions */
 156     IO_port_init();
 157
 158     /* Read DOS config.sys */
 159     if (!DOSCONF_ReadConfig()) return FALSE;
 160
 161     return TRUE;
 162 }
 163
 164
 165 /***********************************************************************
 166  *           ExitKernel16 (KERNEL.2)
 167  *
 168  * Clean-up everything and exit the Wine process.
 169  *
 170  */
 171 void WINAPI ExitKernel16( void )
 172 {
 173     /* Do the clean-up stuff */
 174
 175     WriteOutProfiles16();
 176     TerminateProcess( GetCurrentProcess(), 0 );
 177 }
 178