2 * Kernel initialization code
8 #include "wine/winbase16.h"
14 #include "selectors.h"
18 extern void CODEPAGE_Init(void);
20 /***********************************************************************
21 * KERNEL process initialisation routine
23 static BOOL process_attach(void)
27 /* Setup codepage info */
30 /* Initialize DOS memory */
31 if (!DOSMEM_Init(0)) return FALSE;
33 if ((hModule = LoadLibrary16( "krnl386.exe" )) < 32) return FALSE;
35 /* Initialize special KERNEL entry points */
37 /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
38 NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
40 /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
41 NE_SetEntryPoint( hModule, 454, __get_cs() );
42 NE_SetEntryPoint( hModule, 455, __get_ds() );
44 /* Initialize KERNEL.THHOOK */
45 TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN((SEGPTR)NE_GetEntryPoint( hModule, 332 )));
47 /* Initialize the real-mode selector entry points */
48 #define SET_ENTRY_POINT( num, addr ) \
49 NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
50 DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
51 FALSE, FALSE, FALSE, NULL ))
53 SET_ENTRY_POINT( 183, 0x00000 ); /* KERNEL.183: __0000H */
54 SET_ENTRY_POINT( 174, 0xa0000 ); /* KERNEL.174: __A000H */
55 SET_ENTRY_POINT( 181, 0xb0000 ); /* KERNEL.181: __B000H */
56 SET_ENTRY_POINT( 182, 0xb8000 ); /* KERNEL.182: __B800H */
57 SET_ENTRY_POINT( 195, 0xc0000 ); /* KERNEL.195: __C000H */
58 SET_ENTRY_POINT( 179, 0xd0000 ); /* KERNEL.179: __D000H */
59 SET_ENTRY_POINT( 190, 0xe0000 ); /* KERNEL.190: __E000H */
60 NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg ); /* KERNEL.173: __ROMBIOS */
61 NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
62 NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg ); /* KERNEL.194: __F000H */
63 #undef SET_ENTRY_POINT
65 /* Force loading of some dlls */
66 if (LoadLibrary16( "system" ) < 32) return FALSE;
67 if (LoadLibrary16( "wprocs" ) < 32) return FALSE;
69 /* Initialize communications */
72 /* Read DOS config.sys */
73 if (!DOSCONF_ReadConfig()) return FALSE;
78 /***********************************************************************
79 * KERNEL initialisation routine
81 BOOL WINAPI MAIN_KernelInit( HINSTANCE hinst, DWORD reason, LPVOID reserved )
83 static int process_count;
87 case DLL_PROCESS_ATTACH:
88 if (!process_count++) return process_attach();
90 case DLL_PROCESS_DETACH: