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/*
 * DOS EXE loader
 *
 * Copyright 1998 Ove Kven
 */

#ifndef __WINE_DOSEXE_H
#define __WINE_DOSEXE_H
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#include <sys/types.h> /* pid_t */
#include "winbase.h"   /* for LPSTARTUPINFO32A */
#include "winnt.h"     /* for PCONTEXT */
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typedef void (*DOSRELAY)(CONTEXT86*,void*);

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typedef struct _DOSTASK {
 WORD psp_seg, retval;
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} DOSTASK, *LPDOSTASK;

#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 */

#if defined(linux) && defined(__i386__)
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#define MZ_SUPPORTED
#endif /* linux-i386 */
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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 LPDOSTASK WINAPI MZ_Current( void );
extern LPDOSTASK WINAPI MZ_AllocDPMITask( void );
extern void WINAPI MZ_RunInThread( PAPCFUNC proc, ULONG_PTR arg );
extern INT WINAPI DOSVM_Enter( CONTEXT86 *context );
extern void WINAPI DOSVM_Wait( INT read_pipe, HANDLE hObject );
extern DWORD WINAPI DOSVM_Loop( LPVOID lpExtra );
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 );

#endif /* __WINE_DOSEXE_H */