2 * Kernel initialization code
10 #include "wine/winbase16.h"
17 extern void CODEPAGE_Init(void);
18 extern BOOL RELAY_Init(void);
19 extern BOOL THUNK_Init(void);
20 extern void COMM_Init(void);
23 /***********************************************************************
24 * KERNEL process initialisation routine
26 static BOOL process_attach(void)
30 /* Setup codepage info */
33 /* Initialize relay entry points */
34 if (!RELAY_Init()) return FALSE;
36 /* Initialize thunking */
37 if (!THUNK_Init()) return FALSE;
39 /* Initialize DOS memory */
40 if (!DOSMEM_Init(0)) return FALSE;
42 if ((hModule = LoadLibrary16( "krnl386.exe" )) < 32) return FALSE;
44 /* Initialize special KERNEL entry points */
46 /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
47 NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
49 /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
50 NE_SetEntryPoint( hModule, 454, __get_cs() );
51 NE_SetEntryPoint( hModule, 455, __get_ds() );
53 /* Initialize KERNEL.THHOOK */
54 TASK_InstallTHHook(MapSL((SEGPTR)GetProcAddress16( hModule, (LPCSTR)332 )));
56 /* Initialize the real-mode selector entry points */
57 #define SET_ENTRY_POINT( num, addr ) \
58 NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
59 DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
60 WINE_LDT_FLAGS_DATA ))
62 SET_ENTRY_POINT( 174, 0xa0000 ); /* KERNEL.174: __A000H */
63 SET_ENTRY_POINT( 181, 0xb0000 ); /* KERNEL.181: __B000H */
64 SET_ENTRY_POINT( 182, 0xb8000 ); /* KERNEL.182: __B800H */
65 SET_ENTRY_POINT( 195, 0xc0000 ); /* KERNEL.195: __C000H */
66 SET_ENTRY_POINT( 179, 0xd0000 ); /* KERNEL.179: __D000H */
67 SET_ENTRY_POINT( 190, 0xe0000 ); /* KERNEL.190: __E000H */
68 NE_SetEntryPoint( hModule, 183, DOSMEM_0000H ); /* KERNEL.183: __0000H */
69 NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg ); /* KERNEL.173: __ROMBIOS */
70 NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
71 NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg ); /* KERNEL.194: __F000H */
72 #undef SET_ENTRY_POINT
74 /* Force loading of some dlls */
75 if (LoadLibrary16( "system" ) < 32) return FALSE;
77 /* Initialize communications */
80 /* Read DOS config.sys */
81 if (!DOSCONF_ReadConfig()) return FALSE;
83 /* Create 16-bit task */
84 TASK_CreateMainTask();
86 /* Create the shared heap for broken win95 native dlls */
87 HeapCreate( HEAP_SHARED, 0, 0 );
92 /***********************************************************************
93 * KERNEL initialisation routine
95 BOOL WINAPI MAIN_KernelInit( HINSTANCE hinst, DWORD reason, LPVOID reserved )
99 case DLL_PROCESS_ATTACH:
100 return process_attach();
101 case DLL_PROCESS_DETACH:
102 WriteOutProfiles16();
108 /***********************************************************************
109 * KERNEL_nop (KERNEL.361)
111 * Entry point for kernel functions that do nothing.
113 LONG WINAPI KERNEL_nop(void)