2 * Misc. emulation definitions
4 * Copyright 1995 Alexandre Julliard
7 #ifndef __WINE_MISCEMU_H
8 #define __WINE_MISCEMU_H
14 extern int DOSCONF_ReadConfig(void);
17 extern HANDLE16 DOSMEM_BiosDataSeg
;
18 extern HANDLE16 DOSMEM_BiosSysSeg
;
20 extern DWORD DOSMEM_CollateTable
;
22 extern DWORD DOSMEM_ErrorCall
;
23 extern DWORD DOSMEM_ErrorBuffer
;
25 extern BOOL32
DOSMEM_Init(HMODULE16 hModule
);
26 extern void DOSMEM_Tick(WORD timer
);
27 extern WORD
DOSMEM_AllocSelector(WORD
);
28 extern char * DOSMEM_MemoryBase(HMODULE16 hModule
);
29 extern LPVOID
DOSMEM_GetBlock(HMODULE16 hModule
, UINT32 size
, UINT16
* p
);
30 extern BOOL32
DOSMEM_FreeBlock(HMODULE16 hModule
, void* ptr
);
31 extern LPVOID
DOSMEM_ResizeBlock(HMODULE16 hModule
, void* ptr
, UINT32 size
, UINT16
* p
);
32 extern UINT32
DOSMEM_Available(HMODULE16 hModule
);
33 extern LPVOID
DOSMEM_MapRealToLinear(DWORD
); /* real-mode to linear */
34 extern LPVOID
DOSMEM_MapDosToLinear(UINT32
); /* linear DOS to Wine */
35 extern UINT32
DOSMEM_MapLinearToDos(LPVOID
); /* linear Wine to DOS */
37 /* msdos/interrupts.c */
38 extern FARPROC16
INT_GetPMHandler( BYTE intnum
);
39 extern void INT_SetPMHandler( BYTE intnum
, FARPROC16 handler
);
40 extern FARPROC16
INT_GetRMHandler( BYTE intnum
);
41 extern void INT_SetRMHandler( BYTE intnum
, FARPROC16 handler
);
42 extern FARPROC16
INT_CtxGetHandler( CONTEXT
*context
, BYTE intnum
);
43 extern void INT_CtxSetHandler( CONTEXT
*context
, BYTE intnum
, FARPROC16 handler
);
44 extern int INT_RealModeInterrupt( BYTE intnum
, PCONTEXT context
);
47 extern void IO_port_init (void);
48 extern DWORD
IO_inport( int port
, int count
);
49 extern void IO_outport( int port
, int count
, DWORD value
);
52 extern void WINAPI
INT_Int10Handler(CONTEXT
*);
55 extern void WINAPI
INT_Int11Handler(CONTEXT
*);
58 extern void WINAPI
INT_Int12Handler(CONTEXT
*);
61 extern void WINAPI
INT_Int13Handler(CONTEXT
*);
64 extern void WINAPI
INT_Int15Handler(CONTEXT
*);
67 extern void WINAPI
INT_Int16Handler(CONTEXT
*);
70 extern void WINAPI
INT_Int17Handler(CONTEXT
*);
73 extern void WINAPI
INT_Int19Handler(CONTEXT
*);
76 extern DWORD
INT1A_GetTicksSinceMidnight(void);
77 extern void WINAPI
INT_Int1aHandler(CONTEXT
*);
80 extern void WINAPI
INT_Int20Handler(CONTEXT
*);
83 extern void WINAPI
INT_Int25Handler(CONTEXT
*);
86 extern void WINAPI
INT_Int26Handler(CONTEXT
*);
89 extern void WINAPI
INT_Int29Handler(CONTEXT
*);
92 extern void WINAPI
INT_Int2fHandler(CONTEXT
*);
95 typedef void WINAPI (*RMCBPROC
)(CONTEXT
*);
96 extern void WINAPI
INT_Int31Handler(CONTEXT
*);
97 extern FARPROC16 WINAPI
DPMI_AllocInternalRMCB(RMCBPROC
);
98 extern void WINAPI
DPMI_FreeInternalRMCB(FARPROC16
);
101 extern void WINAPI
XMS_Handler(CONTEXT
*);
103 /* loader/signal.c */
104 extern BOOL32
SIGNAL_Init(void);
105 extern void SIGNAL_SetHandler( int sig
, void (*func
)(), int flags
);
106 extern void SIGNAL_MaskAsyncEvents( BOOL32 flag
);
107 extern void SIGNAL_InitHandlers(void);
110 extern void ASPI_DOS_HandleInt(CONTEXT
*context
);
112 /* NOTE: Interrupts might get called from three modes: real mode, 16-bit, and
113 * (via DeviceIoControl) 32-bit. For automatic conversion of pointer
114 * parameters, interrupt handlers should use CTX_SEG_OFF_TO_LIN with
115 * the contents of a segement register as second and the contents of
116 * a *32-bit* general register as third parameter, e.g.
117 * CTX_SEG_OFF_TO_LIN( context, DS_reg(context), EDX_reg(context) )
118 * This will generate a linear pointer in all three cases:
119 * Real-Mode: Seg*16 + LOWORD(Offset) + V86BASE
120 * 16-bit: convert (Seg, LOWORD(Offset)) to linear
121 * 32-bit: use Offset as linear address (DeviceIoControl!)
123 * Real-mode is recognized by checking the V86 bit in the flags register,
124 * 32-bit mode is recognized by checking whether 'seg' is a system selector
125 * (0 counts also as 32-bit segment).
127 #define CTX_SEG_OFF_TO_LIN(context,seg,off) \
128 (ISV86(context) ? (void*)(V86BASE(context)+((seg)<<4)+(off&0xffff)) : \
129 (!seg || IS_SELECTOR_SYSTEM(seg))? (void *)off : PTR_SEG_OFF_TO_LIN(seg,off&0xffff))
131 #define INT_BARF(context,num) \
132 fprintf( stderr, "int%x: unknown/not implemented parameters:\n" \
133 "int%x: AX %04x, BX %04x, CX %04x, DX %04x, " \
134 "SI %04x, DI %04x, DS %04x, ES %04x\n", \
135 (num), (num), AX_reg(context), BX_reg(context), CX_reg(context), \
136 DX_reg(context), SI_reg(context), DI_reg(context), \
137 (WORD)DS_reg(context), (WORD)ES_reg(context) )
139 #endif /* __WINE_MISCEMU_H */