dlls/winedos/dosexe.h

   1 /*
   2  * DOS EXE loader
   3  *
   4  * Copyright 1998 Ove Kåven
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_DOSEXE_H
  22 #define __WINE_DOSEXE_H
  23
  24 #include "wine/windef16.h"
  25 #include "winbase.h"   /* for LPSTARTUPINFO32A */
  26 #include "winnt.h"     /* for PCONTEXT */
  27 #include "wincon.h"    /* for MOUSE_EVENT_RECORD */
  28 #include "miscemu.h"
  29
  30 struct _DOSEVENT;
  31
  32 /* various real-mode code stubs */
  33 struct DPMI_segments
  34 {
  35     WORD wrap_seg;
  36     WORD xms_seg;
  37     WORD dpmi_seg;
  38     WORD dpmi_sel;
  39     WORD int48_sel;
  40 };
  41
  42 /* 48-bit segmented pointers for DOS DPMI32 */
  43 typedef struct {
  44   WORD  selector;
  45   DWORD offset;
  46 } SEGPTR48, FARPROC48;
  47
  48 typedef void (*DOSRELAY)(CONTEXT86*,void*);
  49 typedef void (WINAPI *RMCBPROC)(CONTEXT86*);
  50 typedef void (WINAPI *INTPROC)(CONTEXT86*);
  51
  52 #define DOS_PRIORITY_REALTIME 0  /* IRQ0 */
  53 #define DOS_PRIORITY_KEYBOARD 1  /* IRQ1 */
  54 #define DOS_PRIORITY_VGA      2  /* IRQ9 */
  55 #define DOS_PRIORITY_MOUSE    5  /* IRQ12 */
  56 #define DOS_PRIORITY_SERIAL   10 /* IRQ4 */
  57
  58 extern WORD DOSVM_psp;     /* psp of current DOS task */
  59 extern WORD DOSVM_retval;  /* return value of previous DOS task */
  60 extern DWORD DOS_LOLSeg;
  61 extern struct DPMI_segments *DOSVM_dpmi_segments;
  62
  63 #if defined(linux) && defined(__i386__) && defined(HAVE_SYS_VM86_H)
  64 # define MZ_SUPPORTED
  65 #endif /* linux-i386 */
  66
  67 #define V86_FLAG 0x00020000
  68
  69 #define BIOS_DATA ((void *)0x400)
  70
  71 /* module.c */
  72 extern void WINAPI MZ_LoadImage( LPCSTR filename, HANDLE hFile );
  73 extern BOOL WINAPI MZ_Exec( CONTEXT86 *context, LPCSTR filename, BYTE func, LPVOID paramblk );
  74 extern void WINAPI MZ_Exit( CONTEXT86 *context, BOOL cs_psp, WORD retval );
  75 extern BOOL WINAPI MZ_Current( void );
  76 extern void WINAPI MZ_AllocDPMITask( void );
  77 extern void WINAPI MZ_RunInThread( PAPCFUNC proc, ULONG_PTR arg );
  78 extern BOOL DOSVM_IsWin16(void);
  79
  80 /* dosvm.c */
  81 extern INT WINAPI DOSVM_Enter( CONTEXT86 *context );
  82 extern void WINAPI DOSVM_Wait( INT read_pipe, HANDLE hObject );
  83 extern DWORD WINAPI DOSVM_Loop( HANDLE hThread );
  84 extern void WINAPI DOSVM_QueueEvent( INT irq, INT priority, DOSRELAY relay, LPVOID data );
  85 extern void WINAPI DOSVM_PIC_ioport_out( WORD port, BYTE val );
  86 extern void WINAPI DOSVM_SetTimer( UINT ticks );
  87 extern UINT WINAPI DOSVM_GetTimer( void );
  88 extern void DOSVM_RealModeInterrupt( BYTE intnum, CONTEXT86 *context );
  89
  90 /* devices.c */
  91 extern void DOSDEV_InstallDOSDevices(void);
  92 extern DWORD DOSDEV_Console(void);
  93 extern DWORD DOSDEV_FindCharDevice(char*name);
  94 extern int DOSDEV_Peek(DWORD dev, BYTE*data);
  95 extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen);
  96 extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify);
  97 extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
  98 extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
  99 extern struct _DOS_LISTOFLISTS * DOSMEM_LOL();
 100
 101 /* dma.c */
 102 extern int DMA_Transfer(int channel,int reqlength,void* buffer);
 103 extern void DMA_ioport_out( WORD port, BYTE val );
 104 extern BYTE DMA_ioport_in( WORD port );
 105
 106 /* fpu.c */
 107 extern void WINAPI DOSVM_Int34Handler(CONTEXT86*);
 108 extern void WINAPI DOSVM_Int35Handler(CONTEXT86*);
 109 extern void WINAPI DOSVM_Int36Handler(CONTEXT86*);
 110 extern void WINAPI DOSVM_Int37Handler(CONTEXT86*);
 111 extern void WINAPI DOSVM_Int38Handler(CONTEXT86*);
 112 extern void WINAPI DOSVM_Int39Handler(CONTEXT86*);
 113 extern void WINAPI DOSVM_Int3aHandler(CONTEXT86*);
 114 extern void WINAPI DOSVM_Int3bHandler(CONTEXT86*);
 115 extern void WINAPI DOSVM_Int3cHandler(CONTEXT86*);
 116 extern void WINAPI DOSVM_Int3dHandler(CONTEXT86*);
 117 extern void WINAPI DOSVM_Int3eHandler(CONTEXT86*);
 118
 119 /* himem.c */
 120 extern void DOSVM_InitSegments(void);
 121
 122 /* int09.c */
 123 extern void WINAPI DOSVM_Int09Handler(CONTEXT86*);
 124 extern void WINAPI DOSVM_Int09SendScan(BYTE scan,BYTE ascii);
 125 extern BYTE WINAPI DOSVM_Int09ReadScan(BYTE*ascii);
 126
 127 /* int10.c */
 128 extern void WINAPI DOSVM_Int10Handler(CONTEXT86*);
 129 extern void WINAPI DOSVM_PutChar(BYTE ascii);
 130
 131 /* int11.c */
 132 extern void WINAPI DOSVM_Int11Handler(CONTEXT86*);
 133
 134 /* int12.c */
 135 extern void WINAPI DOSVM_Int12Handler(CONTEXT86*);
 136
 137 /* int13.c */
 138 extern void WINAPI DOSVM_Int13Handler(CONTEXT86*);
 139
 140 /* int15.c */
 141 extern void WINAPI DOSVM_Int15Handler(CONTEXT86*);
 142
 143 /* int1a.c */
 144 extern void WINAPI DOSVM_Int1aHandler(CONTEXT86*);
 145
 146 /* int16.c */
 147 extern void WINAPI DOSVM_Int16Handler(CONTEXT86*);
 148 extern int WINAPI DOSVM_Int16ReadChar(BYTE*ascii,BYTE*scan,BOOL peek);
 149 extern int WINAPI DOSVM_Int16AddChar(BYTE ascii,BYTE scan);
 150
 151 /* int17.c */
 152 extern void WINAPI DOSVM_Int17Handler(CONTEXT86*);
 153
 154 /* int19.c */
 155 extern void WINAPI DOSVM_Int19Handler(CONTEXT86*);
 156
 157 /* int20.c */
 158 extern void WINAPI DOSVM_Int20Handler(CONTEXT86*);
 159
 160 /* int21.c */
 161 extern void WINAPI DOSVM_Int21Handler(CONTEXT86*);
 162
 163 /* int25.c */
 164 BOOL DOSVM_RawRead( BYTE, DWORD, DWORD, BYTE *, BOOL );
 165 void WINAPI DOSVM_Int25Handler( CONTEXT86 * );
 166
 167 /* int26.c */
 168 BOOL DOSVM_RawWrite( BYTE, DWORD, DWORD, BYTE *, BOOL );
 169 void WINAPI DOSVM_Int26Handler( CONTEXT86 * );
 170
 171 /* int29.c */
 172 extern void WINAPI DOSVM_Int29Handler(CONTEXT86*);
 173
 174 /* int2a.c */
 175 extern void WINAPI DOSVM_Int2aHandler(CONTEXT86*);
 176
 177 /* int2f.c */
 178 extern void WINAPI DOSVM_Int2fHandler(CONTEXT86*);
 179
 180 /* int31.c */
 181 extern void WINAPI DOSVM_Int31Handler(CONTEXT86*);
 182 extern BOOL DOSVM_IsDos32(void);
 183 extern FARPROC16 WINAPI DPMI_AllocInternalRMCB(RMCBPROC);
 184 extern void WINAPI DPMI_FreeInternalRMCB(FARPROC16);
 185 extern int DPMI_CallRMProc(CONTEXT86*,LPWORD,int,int);
 186
 187 /* int33.c */
 188 extern void WINAPI DOSVM_Int33Handler(CONTEXT86*);
 189 extern void WINAPI DOSVM_Int33Message(UINT,WPARAM,LPARAM);
 190 extern void WINAPI DOSVM_Int33Console(MOUSE_EVENT_RECORD*);
 191
 192 /* int41.c */
 193 extern void WINAPI DOSVM_Int41Handler(CONTEXT86*);
 194
 195 /* int4b.c */
 196 extern void WINAPI DOSVM_Int4bHandler(CONTEXT86*);
 197
 198 /* int5c.c */
 199 extern void WINAPI DOSVM_Int5cHandler(CONTEXT86*);
 200
 201 /* int67.c */
 202 extern void WINAPI DOSVM_Int67Handler(CONTEXT86*);
 203 extern void WINAPI EMS_Ioctl_Handler(CONTEXT86*);
 204
 205 /* interrupts.c */
 206 extern FARPROC16 DOSVM_GetRMHandler( BYTE intnum );
 207 extern void DOSVM_SetRMHandler( BYTE intnum, FARPROC16 handler );
 208 extern FARPROC16 DOSVM_GetPMHandler16( BYTE intnum );
 209 extern void DOSVM_SetPMHandler16( BYTE intnum, FARPROC16 handler );
 210 extern FARPROC48 DOSVM_GetPMHandler48( BYTE intnum );
 211 extern void DOSVM_SetPMHandler48( BYTE intnum, FARPROC48 handler );
 212 extern INTPROC DOSVM_GetBuiltinHandler( BYTE intnum );
 213
 214 /* soundblaster.c */
 215 extern void SB_ioport_out( WORD port, BYTE val );
 216 extern BYTE SB_ioport_in( WORD port );
 217
 218 /* xms.c */
 219 extern void WINAPI XMS_Handler(CONTEXT86*);
 220
 221 #endif /* __WINE_DOSEXE_H */