| /* |
| * DOS EXE loader |
| * |
| * Copyright 1998 Ove Kåven |
| */ |
| |
| #ifndef __WINE_DOSEXE_H |
| #define __WINE_DOSEXE_H |
| |
| #include <sys/types.h> /* pid_t */ |
| #include "winbase.h" /* for LPSTARTUPINFO32A */ |
| #include "winnt.h" /* for PCONTEXT */ |
| |
| typedef struct _DOSSYSTEM { |
| int id; |
| void *data; |
| struct _DOSSYSTEM *next; |
| } DOSSYSTEM; |
| |
| struct _DOSEVENT; |
| |
| typedef struct _DOSTASK { |
| LPVOID img; |
| unsigned img_ofs; |
| WORD psp_seg,load_seg; |
| WORD init_cs,init_ip,init_ss,init_sp; |
| WORD xms_seg; |
| WORD dpmi_seg,dpmi_sel,dpmi_flag; |
| char mm_name[128]; |
| int mm_fd; |
| HANDLE hReadPipe,hXPipe,hConInput,hConOutput; |
| int read_pipe,write_pipe; |
| pid_t task; |
| int sig_sent,entered,idling; |
| struct _DOSEVENT *pending,*current; |
| DOSSYSTEM *sys; |
| } DOSTASK, *LPDOSTASK; |
| |
| typedef struct _DOSEVENT { |
| int irq,priority; |
| void (*relay)(LPDOSTASK,CONTEXT86*,void*); |
| void *data; |
| struct _DOSEVENT *next; |
| } DOSEVENT, *LPDOSEVENT; |
| |
| #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__) |
| |
| #define MZ_SUPPORTED |
| |
| extern BOOL MZ_InitTask( LPDOSTASK lpDosTask ); |
| extern void MZ_KillTask( LPDOSTASK lpDosTask ); |
| extern LPDOSTASK MZ_AllocDPMITask( void ); |
| |
| #endif /* linux-i386 */ |
| |
| #define V86_FLAG 0x00020000 |
| |
| extern BOOL MZ_LoadImage( HMODULE module, HANDLE hFile, LPCSTR filename ); |
| extern LPDOSTASK MZ_Current( void ); |
| extern int DOSVM_Enter( CONTEXT86 *context ); |
| extern void DOSVM_Wait( int read_pipe, HANDLE hObject ); |
| extern void DOSVM_QueueEvent( int irq, int priority, void (*relay)(LPDOSTASK,CONTEXT86*,void*), void *data ); |
| extern void DOSVM_PIC_ioport_out( WORD port, BYTE val ); |
| extern void DOSVM_SetTimer( unsigned ticks ); |
| extern unsigned DOSVM_GetTimer( void ); |
| extern void DOSVM_SetSystemData( int id, void *data ); |
| extern void* DOSVM_GetSystemData( int id ); |
| |
| #endif /* __WINE_DOSEXE_H */ |