4 * Copyright 1998 Ove Kåven
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef __WINE_DOSEXE_H
22 #define __WINE_DOSEXE_H
27 #include "wine/windef16.h"
29 #include "winnt.h" /* for PCONTEXT */
30 #include "wincon.h" /* for MOUSE_EVENT_RECORD */
33 #define MAX_DOS_DRIVES 26
37 /* amount of space reserved for relay stack */
38 #define DOSVM_RELAY_DATA_SIZE 4096
40 /* various real-mode code stubs */
53 /* 48-bit segmented pointers for DOS DPMI32 */
57 } SEGPTR48
, FARPROC48
;
59 #define DOSCONF_MEM_HIGH 0x0001
60 #define DOSCONF_MEM_UMB 0x0002
61 #define DOSCONF_NUMLOCK 0x0004
62 #define DOSCONF_KEYB_CONV 0x0008
78 typedef void (*DOSRELAY
)(CONTEXT86
*,void*);
79 typedef void (WINAPI
*RMCBPROC
)(CONTEXT86
*);
80 typedef void (WINAPI
*INTPROC
)(CONTEXT86
*);
82 #define DOS_PRIORITY_REALTIME 0 /* IRQ0 */
83 #define DOS_PRIORITY_KEYBOARD 1 /* IRQ1 */
84 #define DOS_PRIORITY_VGA 2 /* IRQ9 */
85 #define DOS_PRIORITY_MOUSE 5 /* IRQ12 */
86 #define DOS_PRIORITY_SERIAL 10 /* IRQ4 */
88 extern WORD DOSVM_psp
; /* psp of current DOS task */
89 extern WORD DOSVM_retval
; /* return value of previous DOS task */
90 extern struct DPMI_segments
*DOSVM_dpmi_segments
;
92 #if defined(linux) && defined(__i386__) && defined(HAVE_SYS_VM86_H)
94 #endif /* linux-i386 */
97 * Declare some CONTEXT86.EFlags bits.
98 * IF_MASK is only pushed into real mode stack.
100 #define V86_FLAG 0x00020000
101 #define IF_MASK 0x00000200
102 #define VIF_MASK 0x00080000
103 #define VIP_MASK 0x00100000
105 #define ADD_LOWORD(dw,val) ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val)))
107 #define PTR_REAL_TO_LIN(seg,off) ((void*)(((unsigned int)(seg) << 4) + LOWORD(off)))
109 /* NOTE: Interrupts might get called from four modes: real mode, 16-bit,
110 * 32-bit segmented (DPMI32) and 32-bit linear (via DeviceIoControl).
111 * For automatic conversion of pointer
112 * parameters, interrupt handlers should use CTX_SEG_OFF_TO_LIN with
113 * the contents of a segment register as second and the contents of
114 * a *32-bit* general register as third parameter, e.g.
115 * CTX_SEG_OFF_TO_LIN( context, DS_reg(context), EDX_reg(context) )
116 * This will generate a linear pointer in all three cases:
117 * Real-Mode: Seg*16 + LOWORD(Offset)
118 * 16-bit: convert (Seg, LOWORD(Offset)) to linear
119 * 32-bit segmented: convert (Seg, Offset) to linear
120 * 32-bit linear: use Offset as linear address (DeviceIoControl!)
122 * Real-mode is recognized by checking the V86 bit in the flags register,
123 * 32-bit linear mode is recognized by checking whether 'seg' is
124 * a system selector (0 counts also as 32-bit segment) and 32-bit
125 * segmented mode is recognized by checking whether 'seg' is 32-bit
126 * selector which is neither system selector nor zero.
128 #define CTX_SEG_OFF_TO_LIN(context,seg,off) \
129 (ISV86(context) ? PTR_REAL_TO_LIN((seg),(off)) : wine_ldt_get_ptr((seg),(off)))
131 #define INT_BARF(context,num) \
132 ERR( "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), LOWORD((context)->Eax), LOWORD((context)->Ebx), \
136 LOWORD((context)->Ecx), LOWORD((context)->Edx), LOWORD((context)->Esi), \
137 LOWORD((context)->Edi), (WORD)(context)->SegDs, (WORD)(context)->SegEs )
139 /* pushing on stack in 16 bit needs segment wrap around */
140 #define PUSH_WORD16(context,val) \
141 *((WORD*)CTX_SEG_OFF_TO_LIN((context), \
142 (context)->SegSs, ADD_LOWORD( context->Esp, -2 ) )) = (val)
144 /* Macros for easier access to i386 context registers */
146 #define AX_reg(context) ((WORD)(context)->Eax)
147 #define BX_reg(context) ((WORD)(context)->Ebx)
148 #define CX_reg(context) ((WORD)(context)->Ecx)
149 #define DX_reg(context) ((WORD)(context)->Edx)
150 #define SI_reg(context) ((WORD)(context)->Esi)
151 #define DI_reg(context) ((WORD)(context)->Edi)
153 #define AL_reg(context) ((BYTE)(context)->Eax)
154 #define AH_reg(context) ((BYTE)((context)->Eax >> 8))
155 #define BL_reg(context) ((BYTE)(context)->Ebx)
156 #define BH_reg(context) ((BYTE)((context)->Ebx >> 8))
157 #define CL_reg(context) ((BYTE)(context)->Ecx)
158 #define CH_reg(context) ((BYTE)((context)->Ecx >> 8))
159 #define DL_reg(context) ((BYTE)(context)->Edx)
160 #define DH_reg(context) ((BYTE)((context)->Edx >> 8))
162 #define SET_CFLAG(context) ((context)->EFlags |= 0x0001)
163 #define RESET_CFLAG(context) ((context)->EFlags &= ~0x0001)
164 #define SET_ZFLAG(context) ((context)->EFlags |= 0x0040)
165 #define RESET_ZFLAG(context) ((context)->EFlags &= ~0x0040)
166 #define ISV86(context) ((context)->EFlags & 0x00020000)
168 #define SET_AX(context,val) ((void)((context)->Eax = ((context)->Eax & ~0xffff) | (WORD)(val)))
169 #define SET_BX(context,val) ((void)((context)->Ebx = ((context)->Ebx & ~0xffff) | (WORD)(val)))
170 #define SET_CX(context,val) ((void)((context)->Ecx = ((context)->Ecx & ~0xffff) | (WORD)(val)))
171 #define SET_DX(context,val) ((void)((context)->Edx = ((context)->Edx & ~0xffff) | (WORD)(val)))
172 #define SET_SI(context,val) ((void)((context)->Esi = ((context)->Esi & ~0xffff) | (WORD)(val)))
173 #define SET_DI(context,val) ((void)((context)->Edi = ((context)->Edi & ~0xffff) | (WORD)(val)))
175 #define SET_AL(context,val) ((void)((context)->Eax = ((context)->Eax & ~0xff) | (BYTE)(val)))
176 #define SET_BL(context,val) ((void)((context)->Ebx = ((context)->Ebx & ~0xff) | (BYTE)(val)))
177 #define SET_CL(context,val) ((void)((context)->Ecx = ((context)->Ecx & ~0xff) | (BYTE)(val)))
178 #define SET_DL(context,val) ((void)((context)->Edx = ((context)->Edx & ~0xff) | (BYTE)(val)))
180 #define SET_AH(context,val) ((void)((context)->Eax = ((context)->Eax & ~0xff00) | (((BYTE)(val)) << 8)))
181 #define SET_BH(context,val) ((void)((context)->Ebx = ((context)->Ebx & ~0xff00) | (((BYTE)(val)) << 8)))
182 #define SET_CH(context,val) ((void)((context)->Ecx = ((context)->Ecx & ~0xff00) | (((BYTE)(val)) << 8)))
183 #define SET_DH(context,val) ((void)((context)->Edx = ((context)->Edx & ~0xff00) | (((BYTE)(val)) << 8)))
186 extern void WINAPI
MZ_LoadImage( LPCSTR filename
, HANDLE hFile
);
187 extern BOOL WINAPI
MZ_Exec( CONTEXT86
*context
, LPCSTR filename
, BYTE func
, LPVOID paramblk
);
188 extern void WINAPI
MZ_Exit( CONTEXT86
*context
, BOOL cs_psp
, WORD retval
);
189 extern BOOL WINAPI
MZ_Current( void );
190 extern void WINAPI
MZ_AllocDPMITask( void );
191 extern void WINAPI
MZ_RunInThread( PAPCFUNC proc
, ULONG_PTR arg
);
192 extern BOOL
DOSVM_IsWin16(void);
195 extern void DOSVM_SendQueuedEvents( CONTEXT86
* );
196 extern void WINAPI
DOSVM_AcknowledgeIRQ( CONTEXT86
* );
197 extern INT WINAPI
DOSVM_Enter( CONTEXT86
*context
);
198 extern void WINAPI
DOSVM_Wait( CONTEXT86
* );
199 extern DWORD WINAPI
DOSVM_Loop( HANDLE hThread
);
200 extern void WINAPI
DOSVM_QueueEvent( INT irq
, INT priority
, DOSRELAY relay
, LPVOID data
);
201 extern void WINAPI
DOSVM_PIC_ioport_out( WORD port
, BYTE val
);
202 extern void WINAPI
DOSVM_SetTimer( UINT ticks
);
203 extern UINT WINAPI
DOSVM_GetTimer( void );
204 extern BIOSDATA
*DOSVM_BiosData( void );
207 extern void DOSDEV_InstallDOSDevices(void);
208 extern DWORD
DOSDEV_Console(void);
209 extern DWORD
DOSDEV_FindCharDevice(char*name
);
210 extern int DOSDEV_Peek(DWORD dev
, BYTE
*data
);
211 extern int DOSDEV_Read(DWORD dev
, DWORD buf
, int buflen
);
212 extern int DOSDEV_Write(DWORD dev
, DWORD buf
, int buflen
, int verify
);
213 extern int DOSDEV_IoctlRead(DWORD dev
, DWORD buf
, int buflen
);
214 extern int DOSDEV_IoctlWrite(DWORD dev
, DWORD buf
, int buflen
);
215 extern void DOSDEV_SetSharingRetry(WORD delay
, WORD count
);
216 extern SEGPTR
DOSDEV_GetLOL(BOOL v86
);
219 extern int DMA_Transfer(int channel
,int reqlength
,void* buffer
);
220 extern void DMA_ioport_out( WORD port
, BYTE val
);
221 extern BYTE
DMA_ioport_in( WORD port
);
224 void WINAPI
DOSVM_ASPIHandler(CONTEXT86
*);
227 DOSCONF
*DOSCONF_GetConfig( void );
230 extern void WINAPI
DOSVM_Int34Handler(CONTEXT86
*);
231 extern void WINAPI
DOSVM_Int35Handler(CONTEXT86
*);
232 extern void WINAPI
DOSVM_Int36Handler(CONTEXT86
*);
233 extern void WINAPI
DOSVM_Int37Handler(CONTEXT86
*);
234 extern void WINAPI
DOSVM_Int38Handler(CONTEXT86
*);
235 extern void WINAPI
DOSVM_Int39Handler(CONTEXT86
*);
236 extern void WINAPI
DOSVM_Int3aHandler(CONTEXT86
*);
237 extern void WINAPI
DOSVM_Int3bHandler(CONTEXT86
*);
238 extern void WINAPI
DOSVM_Int3cHandler(CONTEXT86
*);
239 extern void WINAPI
DOSVM_Int3dHandler(CONTEXT86
*);
240 extern void WINAPI
DOSVM_Int3eHandler(CONTEXT86
*);
243 extern void DOSVM_InitSegments(void);
244 extern LPVOID
DOSVM_AllocUMB(DWORD
);
245 extern LPVOID
DOSVM_AllocCodeUMB(DWORD
, WORD
*, WORD
*);
246 extern LPVOID
DOSVM_AllocDataUMB(DWORD
, WORD
*, WORD
*);
249 extern void WINAPI
DOSVM_Int09Handler(CONTEXT86
*);
250 extern void WINAPI
DOSVM_Int09SendScan(BYTE scan
,BYTE ascii
);
251 extern BYTE WINAPI
DOSVM_Int09ReadScan(BYTE
*ascii
);
254 extern void WINAPI
DOSVM_Int10Handler(CONTEXT86
*);
255 extern void WINAPI
DOSVM_PutChar(BYTE ascii
);
258 extern void WINAPI
DOSVM_Int11Handler(CONTEXT86
*);
261 extern void WINAPI
DOSVM_Int12Handler(CONTEXT86
*);
264 extern void WINAPI
DOSVM_Int13Handler(CONTEXT86
*);
267 extern void WINAPI
DOSVM_Int15Handler(CONTEXT86
*);
270 extern void WINAPI
DOSVM_Int1aHandler(CONTEXT86
*);
273 extern void WINAPI
DOSVM_Int16Handler(CONTEXT86
*);
274 extern BOOL WINAPI
DOSVM_Int16ReadChar( BYTE
*, BYTE
*, CONTEXT86
* );
275 extern int WINAPI
DOSVM_Int16AddChar(BYTE ascii
,BYTE scan
);
278 extern void WINAPI
DOSVM_Int17Handler(CONTEXT86
*);
281 extern void WINAPI
DOSVM_Int19Handler(CONTEXT86
*);
284 extern void WINAPI
DOSVM_Int20Handler(CONTEXT86
*);
287 extern void WINAPI
DOSVM_Int21Handler(CONTEXT86
*);
290 BOOL
DOSVM_RawRead( BYTE
, DWORD
, DWORD
, BYTE
*, BOOL
);
291 void WINAPI
DOSVM_Int25Handler( CONTEXT86
* );
294 BOOL
DOSVM_RawWrite( BYTE
, DWORD
, DWORD
, BYTE
*, BOOL
);
295 void WINAPI
DOSVM_Int26Handler( CONTEXT86
* );
298 extern void WINAPI
DOSVM_Int29Handler(CONTEXT86
*);
301 extern void WINAPI
DOSVM_Int2aHandler(CONTEXT86
*);
304 extern void WINAPI
DOSVM_Int2fHandler(CONTEXT86
*);
307 extern void WINAPI
DOSVM_Int31Handler(CONTEXT86
*);
308 extern void WINAPI
DOSVM_RawModeSwitchHandler(CONTEXT86
*);
309 extern BOOL
DOSVM_IsDos32(void);
310 extern FARPROC16 WINAPI
DPMI_AllocInternalRMCB(RMCBPROC
);
311 extern void WINAPI
DPMI_FreeInternalRMCB(FARPROC16
);
312 extern int DPMI_CallRMProc(CONTEXT86
*,LPWORD
,int,int);
313 extern BOOL
DOSVM_CheckWrappers(CONTEXT86
*);
316 extern void WINAPI
DOSVM_Int33Handler(CONTEXT86
*);
317 extern void WINAPI
DOSVM_Int33Message(UINT
,WPARAM
,LPARAM
);
318 extern void WINAPI
DOSVM_Int33Console(MOUSE_EVENT_RECORD
*);
321 extern void WINAPI
DOSVM_Int41Handler(CONTEXT86
*);
324 extern void WINAPI
DOSVM_Int4bHandler(CONTEXT86
*);
327 extern void WINAPI
DOSVM_Int5cHandler(CONTEXT86
*);
330 extern void WINAPI
DOSVM_Int67Handler(CONTEXT86
*);
331 extern void WINAPI
EMS_Ioctl_Handler(CONTEXT86
*);
334 extern void WINAPI
DOSVM_CallBuiltinHandler( CONTEXT86
*, BYTE
);
335 extern void WINAPI
DOSVM_EmulateInterruptPM( CONTEXT86
*, BYTE
);
336 extern BOOL WINAPI
DOSVM_EmulateInterruptRM( CONTEXT86
*, BYTE
);
337 extern FARPROC16
DOSVM_GetPMHandler16( BYTE
);
338 extern FARPROC48
DOSVM_GetPMHandler48( BYTE
);
339 extern FARPROC16
DOSVM_GetRMHandler( BYTE
);
340 extern void DOSVM_HardwareInterruptPM( CONTEXT86
*, BYTE
);
341 extern void DOSVM_HardwareInterruptRM( CONTEXT86
*, BYTE
);
342 extern void DOSVM_SetPMHandler16( BYTE
, FARPROC16
);
343 extern void DOSVM_SetPMHandler48( BYTE
, FARPROC48
);
344 extern void DOSVM_SetRMHandler( BYTE
, FARPROC16
);
347 void DOSVM_RelayHandler( CONTEXT86
* );
348 void DOSVM_BuildCallFrame( CONTEXT86
*, DOSRELAY
, LPVOID
);
351 extern void SB_ioport_out( WORD port
, BYTE val
);
352 extern BYTE
SB_ioport_in( WORD port
);
355 extern BOOL
IO_pp_outp(int port
, DWORD
* res
);
356 extern int IO_pp_inp(int port
, DWORD
* res
);
357 extern char IO_pp_init(void);
360 extern void WINAPI
DOSVM_Int08Handler(CONTEXT86
*);
363 extern void WINAPI
XMS_Handler(CONTEXT86
*);
365 #endif /* __WINE_DOSEXE_H */