include/dosexe.h

   1 /*
   2  * DOS EXE loader
   3  *
   4  * Copyright 1998 Ove Kåven
   5  */
   6
   7 #ifndef __WINE_DOSEXE_H
   8 #define __WINE_DOSEXE_H
   9
  10 #include <sys/types.h> /* pid_t */
  11 #include "winbase.h"   /* for LPSTARTUPINFO32A */
  12 #include "winnt.h"     /* for PCONTEXT */
  13 #include "sig_context.h"
  14
  15 typedef struct _DOSSYSTEM {
  16   int id;
  17   void *data;
  18   struct _DOSSYSTEM *next;
  19 } DOSSYSTEM;
  20
  21 struct _DOSEVENT;
  22
  23 typedef struct _DOSTASK {
  24  LPVOID img;
  25  unsigned img_ofs;
  26  WORD psp_seg,load_seg;
  27  WORD init_cs,init_ip,init_ss,init_sp;
  28  WORD xms_seg;
  29  WORD dpmi_seg,dpmi_sel,dpmi_flag;
  30  HMODULE16 hModule;
  31  char mm_name[128];
  32  int mm_fd;
  33  HANDLE hReadPipe,hXPipe;
  34  int read_pipe,write_pipe;
  35  pid_t task;
  36  int sig_sent;
  37  struct _DOSEVENT *pending,*current;
  38  DOSSYSTEM *sys;
  39 } DOSTASK, *LPDOSTASK;
  40
  41 typedef struct _DOSEVENT {
  42   int irq,priority;
  43   void (*relay)(LPDOSTASK,PCONTEXT,void*);
  44   void *data;
  45   struct _DOSEVENT *next;
  46 } DOSEVENT, *LPDOSEVENT;
  47
  48 #define DOS_PRIORITY_REALTIME 0  /* IRQ0 */
  49 #define DOS_PRIORITY_KEYBOARD 1  /* IRQ1 */
  50 #define DOS_PRIORITY_VGA      2  /* IRQ9 */
  51 #define DOS_PRIORITY_MOUSE    5  /* IRQ12 */
  52 #define DOS_PRIORITY_SERIAL   10 /* IRQ4 */
  53
  54 #if defined(linux) && defined(__i386__)
  55
  56 #define MZ_SUPPORTED
  57
  58 extern BOOL MZ_InitTask( LPDOSTASK lpDosTask );
  59 extern void MZ_KillModule( LPDOSTASK lpDosTask );
  60 extern LPDOSTASK MZ_AllocDPMITask( HMODULE16 hModule );
  61 extern void DOSVM_QueueEvent( int irq, int priority, void (*relay)(LPDOSTASK,PCONTEXT,void*), void *data );
  62
  63 #endif /* linux-i386 */
  64
  65 #define V86_FLAG 0x00020000
  66
  67 extern BOOL MZ_CreateProcess( HFILE hFile, OFSTRUCT *ofs, LPCSTR cmdline, LPCSTR env,
  68                               LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
  69                               BOOL inherit, LPSTARTUPINFOA startup,
  70                               LPPROCESS_INFORMATION info );
  71 extern int DOSVM_Enter( PCONTEXT context );
  72 extern void DOSVM_PIC_ioport_out( WORD port, BYTE val );
  73 extern void DOSVM_SetTimer( unsigned ticks );
  74 extern unsigned DOSVM_GetTimer( void );
  75 extern void DOSVM_SetSystemData( int id, void *data );
  76 extern void* DOSVM_GetSystemData( int id );
  77
  78 #endif /* __WINE_DOSEXE_H */