/* * 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; struct _STACK16FRAME; /* 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; 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 */ #define V86_FLAG 0x00020000 #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 INT WINAPI DOSVM_Enter( CONTEXT86 *context ); extern void WINAPI DOSVM_Wait( INT read_pipe, HANDLE hObject ); 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 ); extern void DOSVM_RealModeInterrupt( BYTE intnum, CONTEXT86 *context ); /* 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*); /* 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 int WINAPI DOSVM_Int16ReadChar(BYTE*ascii,BYTE*scan,BOOL peek); 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); /* 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 FARPROC16 DOSVM_GetRMHandler( BYTE intnum ); extern void DOSVM_SetRMHandler( BYTE intnum, FARPROC16 handler ); extern FARPROC16 DOSVM_GetPMHandler16( BYTE intnum ); extern void DOSVM_SetPMHandler16( BYTE intnum, FARPROC16 handler ); extern FARPROC48 DOSVM_GetPMHandler48( BYTE intnum ); extern void DOSVM_SetPMHandler48( BYTE intnum, FARPROC48 handler ); extern INTPROC DOSVM_GetBuiltinHandler( BYTE intnum ); /* relay.c */ void DOSVM_RelayHandler( CONTEXT86 * ); void DOSVM_SaveCallFrame( CONTEXT86 *, struct _STACK16FRAME * ); void DOSVM_RestoreCallFrame( CONTEXT86 *, struct _STACK16FRAME * ); void DOSVM_BuildCallFrame( CONTEXT86 *, DOSRELAY, LPVOID ); /* soundblaster.c */ extern void SB_ioport_out( WORD port, BYTE val ); extern BYTE SB_ioport_in( WORD port ); /* xms.c */ extern void WINAPI XMS_Handler(CONTEXT86*); #endif /* __WINE_DOSEXE_H */