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be3b2569c7
wine/dlls/winedos/dosexe.h
Jukka Heinonen be3b2569c7 Make all users of DOSVM_Enter explicitly set V86 flag. 
Fix mouse relay stack usage in protected mode.
Raw mode switch now handles interrupt flag correctly.
2003-08-25 01:01:01 +00:00

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/*
* DOS EXE loader
*
* Copyright 1998 Ove Kåven
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __WINE_DOSEXE_H
#define __WINE_DOSEXE_H
#include "wine/windef16.h"
#include "winbase.h" /* for LPSTARTUPINFO32A */
#include "winnt.h" /* for PCONTEXT */
#include "wincon.h" /* for MOUSE_EVENT_RECORD */
#include "miscemu.h"
struct _DOSEVENT;
/* amount of space reserved for relay stack */
#define DOSVM_RELAY_DATA_SIZE 4096
/* various real-mode code stubs */
struct DPMI_segments
{
WORD wrap_seg;
WORD xms_seg;
WORD dpmi_seg;
WORD dpmi_sel;
WORD int48_sel;
WORD int16_sel;
WORD relay_code_sel;
WORD relay_data_sel;
};
/* 48-bit segmented pointers for DOS DPMI32 */
typedef struct {
WORD selector;
DWORD offset;
} SEGPTR48, FARPROC48;
#define DOSCONF_MEM_HIGH 0x0001
#define DOSCONF_MEM_UMB 0x0002
#define DOSCONF_NUMLOCK 0x0004
#define DOSCONF_KEYB_CONV 0x0008
typedef struct {
char lastdrive;
int brk_flag;
int files;
int stacks_nr;
int stacks_sz;
int buf;
int buf2;
int fcbs;
int flags;
char *shell;
char *country;
} DOSCONF;
typedef void (*DOSRELAY)(CONTEXT86*,void*);
typedef void (WINAPI *RMCBPROC)(CONTEXT86*);
typedef void (WINAPI *INTPROC)(CONTEXT86*);
#define DOS_PRIORITY_REALTIME 0 /* IRQ0 */
#define DOS_PRIORITY_KEYBOARD 1 /* IRQ1 */
#define DOS_PRIORITY_VGA 2 /* IRQ9 */
#define DOS_PRIORITY_MOUSE 5 /* IRQ12 */
#define DOS_PRIORITY_SERIAL 10 /* IRQ4 */
extern WORD DOSVM_psp; /* psp of current DOS task */
extern WORD DOSVM_retval; /* return value of previous DOS task */
extern struct DPMI_segments *DOSVM_dpmi_segments;
#if defined(linux) && defined(__i386__) && defined(HAVE_SYS_VM86_H)
# define MZ_SUPPORTED
#endif /* linux-i386 */
/*
* Declare some CONTEXT86.EFlags bits.
* IF_MASK is only pushed into real mode stack.
*/
#define V86_FLAG 0x00020000
#define IF_MASK 0x00000200
#define VIF_MASK 0x00080000
#define VIP_MASK 0x00100000
#define BIOS_DATA ((void *)0x400)
#define ADD_LOWORD(dw,val) ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val)))
/* module.c */
extern void WINAPI MZ_LoadImage( LPCSTR filename, HANDLE hFile );
extern BOOL WINAPI MZ_Exec( CONTEXT86 *context, LPCSTR filename, BYTE func, LPVOID paramblk );
extern void WINAPI MZ_Exit( CONTEXT86 *context, BOOL cs_psp, WORD retval );
extern BOOL WINAPI MZ_Current( void );
extern void WINAPI MZ_AllocDPMITask( void );
extern void WINAPI MZ_RunInThread( PAPCFUNC proc, ULONG_PTR arg );
extern BOOL DOSVM_IsWin16(void);
/* dosvm.c */
extern void DOSVM_SendQueuedEvents( CONTEXT86 * );
extern void WINAPI DOSVM_AcknowledgeIRQ( CONTEXT86 * );
extern INT WINAPI DOSVM_Enter( CONTEXT86 *context );
extern void WINAPI DOSVM_Wait( CONTEXT86 * );
extern DWORD WINAPI DOSVM_Loop( HANDLE hThread );
extern void WINAPI DOSVM_QueueEvent( INT irq, INT priority, DOSRELAY relay, LPVOID data );
extern void WINAPI DOSVM_PIC_ioport_out( WORD port, BYTE val );
extern void WINAPI DOSVM_SetTimer( UINT ticks );
extern UINT WINAPI DOSVM_GetTimer( void );
/* devices.c */
extern void DOSDEV_InstallDOSDevices(void);
extern DWORD DOSDEV_Console(void);
extern DWORD DOSDEV_FindCharDevice(char*name);
extern int DOSDEV_Peek(DWORD dev, BYTE*data);
extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify);
extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
extern struct _DOS_LISTOFLISTS * DOSMEM_LOL();
/* dma.c */
extern int DMA_Transfer(int channel,int reqlength,void* buffer);
extern void DMA_ioport_out( WORD port, BYTE val );
extern BYTE DMA_ioport_in( WORD port );
/* dosaspi.c */
void WINAPI DOSVM_ASPIHandler(CONTEXT86*);
/* dosconf.c */
DOSCONF *DOSCONF_GetConfig( void );
/* fpu.c */
extern void WINAPI DOSVM_Int34Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int35Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int36Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int37Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int38Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int39Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int3aHandler(CONTEXT86*);
extern void WINAPI DOSVM_Int3bHandler(CONTEXT86*);
extern void WINAPI DOSVM_Int3cHandler(CONTEXT86*);
extern void WINAPI DOSVM_Int3dHandler(CONTEXT86*);
extern void WINAPI DOSVM_Int3eHandler(CONTEXT86*);
/* himem.c */
extern void DOSVM_InitSegments(void);
extern LPVOID DOSVM_AllocUMB(DWORD);
extern LPVOID DOSVM_AllocCodeUMB(DWORD, WORD *, WORD *);
extern LPVOID DOSVM_AllocDataUMB(DWORD, WORD *, WORD *);
/* int09.c */
extern void WINAPI DOSVM_Int09Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int09SendScan(BYTE scan,BYTE ascii);
extern BYTE WINAPI DOSVM_Int09ReadScan(BYTE*ascii);
/* int10.c */
extern void WINAPI DOSVM_Int10Handler(CONTEXT86*);
extern void WINAPI DOSVM_PutChar(BYTE ascii);
/* int11.c */
extern void WINAPI DOSVM_Int11Handler(CONTEXT86*);
/* int12.c */
extern void WINAPI DOSVM_Int12Handler(CONTEXT86*);
/* int13.c */
extern void WINAPI DOSVM_Int13Handler(CONTEXT86*);
/* int15.c */
extern void WINAPI DOSVM_Int15Handler(CONTEXT86*);
/* int1a.c */
extern void WINAPI DOSVM_Int1aHandler(CONTEXT86*);
/* int16.c */
extern void WINAPI DOSVM_Int16Handler(CONTEXT86*);
extern BOOL WINAPI DOSVM_Int16ReadChar( BYTE *, BYTE *, CONTEXT86 * );
extern int WINAPI DOSVM_Int16AddChar(BYTE ascii,BYTE scan);
/* int17.c */
extern void WINAPI DOSVM_Int17Handler(CONTEXT86*);
/* int19.c */
extern void WINAPI DOSVM_Int19Handler(CONTEXT86*);
/* int20.c */
extern void WINAPI DOSVM_Int20Handler(CONTEXT86*);
/* int21.c */
extern void WINAPI DOSVM_Int21Handler(CONTEXT86*);
/* int25.c */
BOOL DOSVM_RawRead( BYTE, DWORD, DWORD, BYTE *, BOOL );
void WINAPI DOSVM_Int25Handler( CONTEXT86 * );
/* int26.c */
BOOL DOSVM_RawWrite( BYTE, DWORD, DWORD, BYTE *, BOOL );
void WINAPI DOSVM_Int26Handler( CONTEXT86 * );
/* int29.c */
extern void WINAPI DOSVM_Int29Handler(CONTEXT86*);
/* int2a.c */
extern void WINAPI DOSVM_Int2aHandler(CONTEXT86*);
/* int2f.c */
extern void WINAPI DOSVM_Int2fHandler(CONTEXT86*);
/* int31.c */
extern void WINAPI DOSVM_Int31Handler(CONTEXT86*);
extern void WINAPI DOSVM_RawModeSwitchHandler(CONTEXT86*);
extern BOOL DOSVM_IsDos32(void);
extern FARPROC16 WINAPI DPMI_AllocInternalRMCB(RMCBPROC);
extern void WINAPI DPMI_FreeInternalRMCB(FARPROC16);
extern int DPMI_CallRMProc(CONTEXT86*,LPWORD,int,int);
extern BOOL DOSVM_CheckWrappers(CONTEXT86*);
/* int33.c */
extern void WINAPI DOSVM_Int33Handler(CONTEXT86*);
extern void WINAPI DOSVM_Int33Message(UINT,WPARAM,LPARAM);
extern void WINAPI DOSVM_Int33Console(MOUSE_EVENT_RECORD*);
/* int41.c */
extern void WINAPI DOSVM_Int41Handler(CONTEXT86*);
/* int4b.c */
extern void WINAPI DOSVM_Int4bHandler(CONTEXT86*);
/* int5c.c */
extern void WINAPI DOSVM_Int5cHandler(CONTEXT86*);
/* int67.c */
extern void WINAPI DOSVM_Int67Handler(CONTEXT86*);
extern void WINAPI EMS_Ioctl_Handler(CONTEXT86*);
/* interrupts.c */
extern void WINAPI DOSVM_CallBuiltinHandler( CONTEXT86 *, BYTE );
extern void WINAPI DOSVM_EmulateInterruptPM( CONTEXT86 *, BYTE );
extern BOOL WINAPI DOSVM_EmulateInterruptRM( CONTEXT86 *, BYTE );
extern FARPROC16 DOSVM_GetPMHandler16( BYTE );
extern FARPROC48 DOSVM_GetPMHandler48( BYTE );
extern FARPROC16 DOSVM_GetRMHandler( BYTE );
extern void DOSVM_HardwareInterruptPM( CONTEXT86 *, BYTE );
extern void DOSVM_HardwareInterruptRM( CONTEXT86 *, BYTE );
extern void DOSVM_SetPMHandler16( BYTE, FARPROC16 );
extern void DOSVM_SetPMHandler48( BYTE, FARPROC48 );
extern void DOSVM_SetRMHandler( BYTE, FARPROC16 );
/* relay.c */
void DOSVM_RelayHandler( CONTEXT86 * );
void DOSVM_BuildCallFrame( CONTEXT86 *, DOSRELAY, LPVOID );
/* soundblaster.c */
extern void SB_ioport_out( WORD port, BYTE val );
extern BYTE SB_ioport_in( WORD port );
/* timer.c */
extern void WINAPI DOSVM_Int08Handler(CONTEXT86*);
/* xms.c */
extern void WINAPI XMS_Handler(CONTEXT86*);
#endif /* __WINE_DOSEXE_H */
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