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 struct _STACK16FRAME;
  32
  33 /* amount of space reserved for relay stack */
  34 #define DOSVM_RELAY_DATA_SIZE 4096
  35
  36 /* various real-mode code stubs */
  37 struct DPMI_segments
  38 {
  39     WORD wrap_seg;
  40     WORD xms_seg;
  41     WORD dpmi_seg;
  42     WORD dpmi_sel;
  43     WORD int48_sel;
  44     WORD int16_sel;
  45     WORD relay_code_sel;
  46     WORD relay_data_sel;
  47 };
  48
  49 /* 48-bit segmented pointers for DOS DPMI32 */
  50 typedef struct {
  51   WORD  selector;
  52   DWORD offset;
  53 } SEGPTR48, FARPROC48;
  54
  55 #define DOSCONF_MEM_HIGH        0x0001
  56 #define DOSCONF_MEM_UMB         0x0002
  57 #define DOSCONF_NUMLOCK         0x0004
  58 #define DOSCONF_KEYB_CONV       0x0008
  59
  60 typedef struct {
  61     char lastdrive;
  62     int brk_flag;
  63     int files;
  64     int stacks_nr;
  65     int stacks_sz;
  66     int buf;
  67     int buf2;
  68     int fcbs;
  69     int flags;
  70     char *shell;
  71     char *country;
  72 } DOSCONF;
  73
  74 typedef void (*DOSRELAY)(CONTEXT86*,void*);
  75 typedef void (WINAPI *RMCBPROC)(CONTEXT86*);
  76 typedef void (WINAPI *INTPROC)(CONTEXT86*);
  77
  78 #define DOS_PRIORITY_REALTIME 0  /* IRQ0 */
  79 #define DOS_PRIORITY_KEYBOARD 1  /* IRQ1 */
  80 #define DOS_PRIORITY_VGA      2  /* IRQ9 */
  81 #define DOS_PRIORITY_MOUSE    5  /* IRQ12 */
  82 #define DOS_PRIORITY_SERIAL   10 /* IRQ4 */
  83
  84 extern WORD DOSVM_psp;     /* psp of current DOS task */
  85 extern WORD DOSVM_retval;  /* return value of previous DOS task */
  86 extern struct DPMI_segments *DOSVM_dpmi_segments;
  87
  88 #if defined(linux) && defined(__i386__) && defined(HAVE_SYS_VM86_H)
  89 # define MZ_SUPPORTED
  90 #endif /* linux-i386 */
  91
  92 #define V86_FLAG 0x00020000
  93
  94 #define BIOS_DATA ((void *)0x400)
  95
  96 #define ADD_LOWORD(dw,val)  ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val)))
  97
  98 /* module.c */
  99 extern void WINAPI MZ_LoadImage( LPCSTR filename, HANDLE hFile );
 100 extern BOOL WINAPI MZ_Exec( CONTEXT86 *context, LPCSTR filename, BYTE func, LPVOID paramblk );
 101 extern void WINAPI MZ_Exit( CONTEXT86 *context, BOOL cs_psp, WORD retval );
 102 extern BOOL WINAPI MZ_Current( void );
 103 extern void WINAPI MZ_AllocDPMITask( void );
 104 extern void WINAPI MZ_RunInThread( PAPCFUNC proc, ULONG_PTR arg );
 105 extern BOOL DOSVM_IsWin16(void);
 106
 107 /* dosvm.c */
 108 extern void DOSVM_SendQueuedEvents( CONTEXT86 * );
 109 extern void WINAPI DOSVM_AcknowledgeIRQ( CONTEXT86 * );
 110 extern INT WINAPI DOSVM_Enter( CONTEXT86 *context );
 111 extern void WINAPI DOSVM_Wait( CONTEXT86 * );
 112 extern DWORD WINAPI DOSVM_Loop( HANDLE hThread );
 113 extern void WINAPI DOSVM_QueueEvent( INT irq, INT priority, DOSRELAY relay, LPVOID data );
 114 extern void WINAPI DOSVM_PIC_ioport_out( WORD port, BYTE val );
 115 extern void WINAPI DOSVM_SetTimer( UINT ticks );
 116 extern UINT WINAPI DOSVM_GetTimer( void );
 117
 118 /* devices.c */
 119 extern void DOSDEV_InstallDOSDevices(void);
 120 extern DWORD DOSDEV_Console(void);
 121 extern DWORD DOSDEV_FindCharDevice(char*name);
 122 extern int DOSDEV_Peek(DWORD dev, BYTE*data);
 123 extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen);
 124 extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify);
 125 extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
 126 extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
 127 extern struct _DOS_LISTOFLISTS * DOSMEM_LOL();
 128
 129 /* dma.c */
 130 extern int DMA_Transfer(int channel,int reqlength,void* buffer);
 131 extern void DMA_ioport_out( WORD port, BYTE val );
 132 extern BYTE DMA_ioport_in( WORD port );
 133
 134 /* dosaspi.c */
 135 void WINAPI DOSVM_ASPIHandler(CONTEXT86*);
 136
 137 /* dosconf.c */
 138 DOSCONF *DOSCONF_GetConfig( void );
 139
 140 /* fpu.c */
 141 extern void WINAPI DOSVM_Int34Handler(CONTEXT86*);
 142 extern void WINAPI DOSVM_Int35Handler(CONTEXT86*);
 143 extern void WINAPI DOSVM_Int36Handler(CONTEXT86*);
 144 extern void WINAPI DOSVM_Int37Handler(CONTEXT86*);
 145 extern void WINAPI DOSVM_Int38Handler(CONTEXT86*);
 146 extern void WINAPI DOSVM_Int39Handler(CONTEXT86*);
 147 extern void WINAPI DOSVM_Int3aHandler(CONTEXT86*);
 148 extern void WINAPI DOSVM_Int3bHandler(CONTEXT86*);
 149 extern void WINAPI DOSVM_Int3cHandler(CONTEXT86*);
 150 extern void WINAPI DOSVM_Int3dHandler(CONTEXT86*);
 151 extern void WINAPI DOSVM_Int3eHandler(CONTEXT86*);
 152
 153 /* himem.c */
 154 extern void DOSVM_InitSegments(void);
 155 extern LPVOID DOSVM_AllocUMB(DWORD);
 156 extern LPVOID DOSVM_AllocCodeUMB(DWORD, WORD *, WORD *);
 157 extern LPVOID DOSVM_AllocDataUMB(DWORD, WORD *, WORD *);
 158
 159 /* int09.c */
 160 extern void WINAPI DOSVM_Int09Handler(CONTEXT86*);
 161 extern void WINAPI DOSVM_Int09SendScan(BYTE scan,BYTE ascii);
 162 extern BYTE WINAPI DOSVM_Int09ReadScan(BYTE*ascii);
 163
 164 /* int10.c */
 165 extern void WINAPI DOSVM_Int10Handler(CONTEXT86*);
 166 extern void WINAPI DOSVM_PutChar(BYTE ascii);
 167
 168 /* int11.c */
 169 extern void WINAPI DOSVM_Int11Handler(CONTEXT86*);
 170
 171 /* int12.c */
 172 extern void WINAPI DOSVM_Int12Handler(CONTEXT86*);
 173
 174 /* int13.c */
 175 extern void WINAPI DOSVM_Int13Handler(CONTEXT86*);
 176
 177 /* int15.c */
 178 extern void WINAPI DOSVM_Int15Handler(CONTEXT86*);
 179
 180 /* int1a.c */
 181 extern void WINAPI DOSVM_Int1aHandler(CONTEXT86*);
 182
 183 /* int16.c */
 184 extern void WINAPI DOSVM_Int16Handler(CONTEXT86*);
 185 extern BOOL WINAPI DOSVM_Int16ReadChar( BYTE *, BYTE *, CONTEXT86 * );
 186 extern int WINAPI DOSVM_Int16AddChar(BYTE ascii,BYTE scan);
 187
 188 /* int17.c */
 189 extern void WINAPI DOSVM_Int17Handler(CONTEXT86*);
 190
 191 /* int19.c */
 192 extern void WINAPI DOSVM_Int19Handler(CONTEXT86*);
 193
 194 /* int20.c */
 195 extern void WINAPI DOSVM_Int20Handler(CONTEXT86*);
 196
 197 /* int21.c */
 198 extern void WINAPI DOSVM_Int21Handler(CONTEXT86*);
 199
 200 /* int25.c */
 201 BOOL DOSVM_RawRead( BYTE, DWORD, DWORD, BYTE *, BOOL );
 202 void WINAPI DOSVM_Int25Handler( CONTEXT86 * );
 203
 204 /* int26.c */
 205 BOOL DOSVM_RawWrite( BYTE, DWORD, DWORD, BYTE *, BOOL );
 206 void WINAPI DOSVM_Int26Handler( CONTEXT86 * );
 207
 208 /* int29.c */
 209 extern void WINAPI DOSVM_Int29Handler(CONTEXT86*);
 210
 211 /* int2a.c */
 212 extern void WINAPI DOSVM_Int2aHandler(CONTEXT86*);
 213
 214 /* int2f.c */
 215 extern void WINAPI DOSVM_Int2fHandler(CONTEXT86*);
 216
 217 /* int31.c */
 218 extern void WINAPI DOSVM_Int31Handler(CONTEXT86*);
 219 extern void WINAPI DOSVM_RawModeSwitchHandler(CONTEXT86*);
 220 extern BOOL DOSVM_IsDos32(void);
 221 extern FARPROC16 WINAPI DPMI_AllocInternalRMCB(RMCBPROC);
 222 extern void WINAPI DPMI_FreeInternalRMCB(FARPROC16);
 223 extern int DPMI_CallRMProc(CONTEXT86*,LPWORD,int,int);
 224 extern BOOL DOSVM_CheckWrappers(CONTEXT86*);
 225
 226 /* int33.c */
 227 extern void WINAPI DOSVM_Int33Handler(CONTEXT86*);
 228 extern void WINAPI DOSVM_Int33Message(UINT,WPARAM,LPARAM);
 229 extern void WINAPI DOSVM_Int33Console(MOUSE_EVENT_RECORD*);
 230
 231 /* int41.c */
 232 extern void WINAPI DOSVM_Int41Handler(CONTEXT86*);
 233
 234 /* int4b.c */
 235 extern void WINAPI DOSVM_Int4bHandler(CONTEXT86*);
 236
 237 /* int5c.c */
 238 extern void WINAPI DOSVM_Int5cHandler(CONTEXT86*);
 239
 240 /* int67.c */
 241 extern void WINAPI DOSVM_Int67Handler(CONTEXT86*);
 242 extern void WINAPI EMS_Ioctl_Handler(CONTEXT86*);
 243
 244 /* interrupts.c */
 245 extern void WINAPI DOSVM_CallBuiltinHandler( CONTEXT86 *, BYTE );
 246 extern void WINAPI DOSVM_EmulateInterruptPM( CONTEXT86 *, BYTE );
 247 extern BOOL WINAPI DOSVM_EmulateInterruptRM( CONTEXT86 *, BYTE );
 248 extern FARPROC16   DOSVM_GetPMHandler16( BYTE );
 249 extern FARPROC48   DOSVM_GetPMHandler48( BYTE );
 250 extern FARPROC16   DOSVM_GetRMHandler( BYTE );
 251 extern void        DOSVM_HardwareInterruptPM( CONTEXT86 *, BYTE );
 252 extern void        DOSVM_HardwareInterruptRM( CONTEXT86 *, BYTE );
 253 extern void        DOSVM_SetPMHandler16( BYTE, FARPROC16 );
 254 extern void        DOSVM_SetPMHandler48( BYTE, FARPROC48 );
 255 extern void        DOSVM_SetRMHandler( BYTE, FARPROC16 );
 256
 257 /* relay.c */
 258 void DOSVM_RelayHandler( CONTEXT86 * );
 259 void DOSVM_SaveCallFrame( CONTEXT86 *, struct _STACK16FRAME * );
 260 void DOSVM_RestoreCallFrame( CONTEXT86 *, struct _STACK16FRAME * );
 261 void DOSVM_BuildCallFrame( CONTEXT86 *, DOSRELAY, LPVOID );
 262
 263 /* soundblaster.c */
 264 extern void SB_ioport_out( WORD port, BYTE val );
 265 extern BYTE SB_ioport_in( WORD port );
 266
 267 /* xms.c */
 268 extern void WINAPI XMS_Handler(CONTEXT86*);
 269
 270 #endif /* __WINE_DOSEXE_H */