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
  14 typedef struct _DOSSYSTEM {
  15   int id;
  16   void *data;
  17   struct _DOSSYSTEM *next;
  18 } DOSSYSTEM;
  19
  20 struct _DOSEVENT;
  21
  22 typedef struct _DOSTASK {
  23  LPVOID img;
  24  unsigned img_ofs;
  25  WORD psp_seg,load_seg;
  26  WORD init_cs,init_ip,init_ss,init_sp;
  27  WORD xms_seg;
  28  WORD dpmi_seg,dpmi_sel,dpmi_flag;
  29  HMODULE16 hModule;
  30  char mm_name[128];
  31  int mm_fd;
  32  HANDLE hReadPipe,hXPipe,hConInput,hConOutput;
  33  int read_pipe,write_pipe;
  34  pid_t task;
  35  int sig_sent;
  36  struct _DOSEVENT *pending,*current;
  37  DOSSYSTEM *sys;
  38 } DOSTASK, *LPDOSTASK;
  39
  40 typedef struct _DOSEVENT {
  41   int irq,priority;
  42   void (*relay)(LPDOSTASK,CONTEXT86*,void*);
  43   void *data;
  44   struct _DOSEVENT *next;
  45 } DOSEVENT, *LPDOSEVENT;
  46
  47 #define DOS_PRIORITY_REALTIME 0  /* IRQ0 */
  48 #define DOS_PRIORITY_KEYBOARD 1  /* IRQ1 */
  49 #define DOS_PRIORITY_VGA      2  /* IRQ9 */
  50 #define DOS_PRIORITY_MOUSE    5  /* IRQ12 */
  51 #define DOS_PRIORITY_SERIAL   10 /* IRQ4 */
  52
  53 #if defined(linux) && defined(__i386__)
  54
  55 #define MZ_SUPPORTED
  56
  57 extern BOOL MZ_InitTask( LPDOSTASK lpDosTask );
  58 extern void MZ_KillModule( LPDOSTASK lpDosTask );
  59 extern LPDOSTASK MZ_AllocDPMITask( HMODULE16 hModule );
  60
  61 #endif /* linux-i386 */
  62
  63 #define V86_FLAG 0x00020000
  64
  65 extern BOOL MZ_CreateProcess( HFILE hFile, OFSTRUCT *ofs, LPCSTR cmdline, LPCSTR env,
  66                               LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
  67                               BOOL inherit, DWORD flags, LPSTARTUPINFOA startup,
  68                               LPPROCESS_INFORMATION info );
  69 extern LPDOSTASK MZ_Current( void );
  70 extern int DOSVM_Enter( CONTEXT86 *context );
  71 extern void DOSVM_Wait( int read_pipe, HANDLE hObject );
  72 extern void DOSVM_QueueEvent( int irq, int priority, void (*relay)(LPDOSTASK,CONTEXT86*,void*), void *data );
  73 extern void DOSVM_PIC_ioport_out( WORD port, BYTE val );
  74 extern void DOSVM_SetTimer( unsigned ticks );
  75 extern unsigned DOSVM_GetTimer( void );
  76 extern void DOSVM_SetSystemData( int id, void *data );
  77 extern void* DOSVM_GetSystemData( int id );
  78
  79 #endif /* __WINE_DOSEXE_H */