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 DOS memory */
  96     if (!DOSMEM_Init(0)) return FALSE;
  97
  98     /* Initialize communications */
  99     COMM_Init();
 100
 101     /* Initialize IO-port permissions */
 102     IO_port_init();
 103
 104     /* Read DOS config.sys */
 105     if (!DOSCONF_ReadConfig()) return FALSE;
 106
 107     /* Initialize KERNEL */
 108     if (!LoadLibrary16( "KRNL386.EXE" )) return FALSE;
 109     if (!LoadLibraryA( "KERNEL32" )) return FALSE;
 110
 111     if (!LoadLibraryA( "x11drv" )) return FALSE;
 112
 113     /* Initialize event handling */
 114     if (!EVENT_Init()) return FALSE;
 115
 116     SHELL_InitRegistrySaving();
 117
 118     return TRUE;
 119 }
 120
 121 /***********************************************************************
 122  *           KERNEL initialisation routine
 123  */
 124 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 125 {
 126     static BOOL initDone = FALSE;
 127
 128     HMODULE16 hModule;
 129
 130     if ( initDone ) return TRUE;
 131     initDone = TRUE;
 132
 133     /* Initialize special KERNEL entry points */
 134     hModule = GetModuleHandle16( "KERNEL" );
 135     if ( hModule )
 136     {
 137         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 138         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 139
 140         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 141         NE_SetEntryPoint( hModule, 454, __get_cs() );
 142         NE_SetEntryPoint( hModule, 455, __get_ds() );
 143
 144         /* Initialize KERNEL.THHOOK */
 145         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 146                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 147
 148         /* Initialize the real-mode selector entry points */
 149 #define SET_ENTRY_POINT( num, addr ) \
 150         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 151                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 152                           FALSE, FALSE, FALSE, NULL ))
 153
 154         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 155         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 156         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 157         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 158         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 159         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 160         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 161         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 162         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 163         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 164 #undef SET_ENTRY_POINT
 165     }
 166
 167     /* Initialize relay code */
 168     if (!RELAY_Init()) return FALSE;
 169
 170     return TRUE;
 171 }
 172
 173
 174 /***********************************************************************
 175  *           Winelib initialisation routine
 176  */
 177 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 178 {
 179     NE_MODULE *pModule;
 180     HMODULE16 hModule;
 181     PDB       *curr;
 182
 183     /* Main initialization */
 184     if (!MAIN_MainInit( *argc, argv, TRUE )) return 0;
 185     *argc = Options.argc;
 186
 187     /* Load WineLib EXE module */
 188     if ( (hModule = BUILTIN32_LoadExeModule()) < 32 ) return 0;
 189     pModule = (NE_MODULE *)GlobalLock16( hModule );
 190
 191     /* Create initial task */
 192     if (!TASK_Create( pModule, FALSE )) return 0;
 193
 194     /* Create 32-bit MODREF */
 195     if ( !PE_CreateModule( pModule->module32, NE_MODULE_NAME(pModule), 0, FALSE ) )
 196         return 0;
 197
 198     /* Increment EXE refcount */
 199     curr = PROCESS_Current();
 200     assert( curr->exe_modref );
 201     curr->exe_modref->refCount++;
 202
 203     /* Load system DLLs into the initial process (and initialize them) */
 204     if (   !LoadLibrary16("GDI.EXE" ) || !LoadLibraryA("GDI32.DLL" )
 205         || !LoadLibrary16("USER.EXE") || !LoadLibraryA("USER32.DLL"))
 206         ExitProcess( 1 );
 207
 208     /* attach the imported DLLs */
 209     if ( !MODULE_DllProcessAttach( curr->exe_modref, NULL ) )
 210        ExitProcess( 1 );
 211
 212     /* Get pointers to USER routines called by KERNEL */
 213     THUNK_InitCallout();
 214
 215     return pModule->module32;
 216 }
 217
 218 /***********************************************************************
 219  *           ExitKernel16 (KERNEL.2)
 220  *
 221  * Clean-up everything and exit the Wine process.
 222  *
 223  */
 224 void WINAPI ExitKernel16( void )
 225 {
 226     /* Do the clean-up stuff */
 227
 228     WriteOutProfiles16();
 229     SHELL_SaveRegistry();
 230
 231     TerminateProcess( GetCurrentProcess(), 0 );
 232 }
 233