mirror of
git://source.winehq.org/git/wine.git
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5394258a90
handling for the Wine dos box. Removed the obsolete MZ_Tick. Added event message loop, message handling, CLI/STI handling, and minimal PIC support.
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
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* DOS EXE loader
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*
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* Copyright 1998 Ove Kåven
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*/
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#ifndef __WINE_DOSEXE_H
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#define __WINE_DOSEXE_H
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#include <sys/types.h> /* pid_t */
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#include "winbase.h" /* for LPSTARTUPINFO32A */
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#include "winnt.h" /* for PCONTEXT */
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#include "sig_context.h"
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typedef struct _DOSSYSTEM {
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int id;
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void *data;
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struct _DOSSYSTEM *next;
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} DOSSYSTEM;
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struct _DOSEVENT;
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typedef struct _DOSTASK {
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LPVOID img;
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unsigned img_ofs;
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WORD psp_seg,load_seg;
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WORD init_cs,init_ip,init_ss,init_sp;
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WORD xms_seg;
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WORD dpmi_seg,dpmi_sel,dpmi_flag;
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HMODULE16 hModule;
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char mm_name[128];
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int mm_fd;
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HANDLE hReadPipe,hXPipe;
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int read_pipe,write_pipe;
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pid_t task;
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int sig_sent;
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struct _DOSEVENT *pending,*current;
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DOSSYSTEM *sys;
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} DOSTASK, *LPDOSTASK;
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typedef struct _DOSEVENT {
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int irq,priority;
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void (*relay)(LPDOSTASK,PCONTEXT,void*);
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void *data;
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struct _DOSEVENT *next;
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} DOSEVENT, *LPDOSEVENT;
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#define DOS_PRIORITY_REALTIME 0 /* IRQ0 */
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#define DOS_PRIORITY_KEYBOARD 1 /* IRQ1 */
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#define DOS_PRIORITY_VGA 2 /* IRQ9 */
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#define DOS_PRIORITY_MOUSE 5 /* IRQ12 */
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#define DOS_PRIORITY_SERIAL 10 /* IRQ4 */
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#if defined(linux) && defined(__i386__)
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#define MZ_SUPPORTED
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extern BOOL MZ_InitTask( LPDOSTASK lpDosTask );
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extern void MZ_KillModule( LPDOSTASK lpDosTask );
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extern LPDOSTASK MZ_AllocDPMITask( HMODULE16 hModule );
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extern void DOSVM_QueueEvent( int irq, int priority, void (*relay)(LPDOSTASK,PCONTEXT,void*), void *data );
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#endif /* linux-i386 */
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#define V86_FLAG 0x00020000
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extern BOOL MZ_CreateProcess( HFILE hFile, OFSTRUCT *ofs, LPCSTR cmdline, LPCSTR env,
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LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
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BOOL inherit, LPSTARTUPINFOA startup,
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LPPROCESS_INFORMATION info );
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extern int DOSVM_Enter( PCONTEXT context );
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extern void DOSVM_PIC_ioport_out( WORD port, BYTE val );
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extern void DOSVM_SetTimer( unsigned ticks );
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extern unsigned DOSVM_GetTimer( void );
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extern void DOSVM_SetSystemData( int id, void *data );
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extern void* DOSVM_GetSystemData( int id );
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#endif /* __WINE_DOSEXE_H */
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