mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 11:43:31 +00:00
435e2e63f4
that STRICT works correctly; moved some definitions back to windef.h where they belong, and removed a couple of definitions that don't exist on Windows.
271 lines
13 KiB
C
271 lines
13 KiB
C
/*
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* Misc. emulation definitions
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*
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* Copyright 1995 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __WINE_MISCEMU_H
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#define __WINE_MISCEMU_H
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#include "windef.h"
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#include "selectors.h"
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#include "wine/windef16.h"
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/* msdos/dosconf.c */
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extern int DOSCONF_ReadConfig(void);
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/* msdos/dosmem.c */
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#include "pshpack1.h"
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typedef struct
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{
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WORD Com1Addr; /* 00: COM1 I/O address */
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WORD Com2Addr; /* 02: COM2 I/O address */
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WORD Com3Addr; /* 04: COM3 I/O address */
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WORD Com4Addr; /* 06: COM4 I/O address */
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WORD Lpt1Addr; /* 08: LPT1 I/O address */
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WORD Lpt2Addr; /* 0a: LPT2 I/O address */
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WORD Lpt3Addr; /* 0c: LPT3 I/O address */
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WORD Lpt4Addr; /* 0e: LPT4 I/O address */
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WORD InstalledHardware; /* 10: Installed hardware flags */
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BYTE POSTstatus; /* 12: Power-On Self Test status */
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WORD MemSize WINE_PACKED; /* 13: Base memory size in Kb */
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WORD unused1 WINE_PACKED; /* 15: Manufacturing test scratch pad */
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BYTE KbdFlags1; /* 17: Keyboard flags 1 */
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BYTE KbdFlags2; /* 18: Keyboard flags 2 */
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BYTE unused2; /* 19: Keyboard driver workspace */
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WORD NextKbdCharPtr; /* 1a: Next character in kbd buffer */
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WORD FirstKbdCharPtr; /* 1c: First character in kbd buffer */
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WORD KbdBuffer[16]; /* 1e: Keyboard buffer */
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BYTE DisketteStatus1; /* 3e: Diskette recalibrate status */
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BYTE DisketteStatus2; /* 3f: Diskette motor status */
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BYTE DisketteStatus3; /* 40: Diskette motor timeout */
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BYTE DisketteStatus4; /* 41: Diskette last operation status */
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BYTE DiskStatus[7]; /* 42: Disk status/command bytes */
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BYTE VideoMode; /* 49: Video mode */
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WORD VideoColumns; /* 4a: Number of columns */
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WORD VideoPageSize; /* 4c: Video page size in bytes */
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WORD VideoPageStartAddr; /* 4e: Video page start address */
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BYTE VideoCursorPos[16]; /* 50: Cursor position for 8 pages, column/row order */
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WORD VideoCursorType; /* 60: Video cursor type */
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BYTE VideoCurPage; /* 62: Video current page */
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WORD VideoCtrlAddr WINE_PACKED; /* 63: Video controller address */
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BYTE VideoReg1; /* 65: Video mode select register */
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BYTE VideoReg2; /* 66: Video CGA palette register */
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DWORD ResetEntry WINE_PACKED; /* 67: Warm reset entry point */
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BYTE LastIRQ; /* 6b: Last unexpected interrupt */
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DWORD Ticks; /* 6c: Ticks since midnight */
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BYTE TicksOverflow; /* 70: Timer overflow if past midnight */
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BYTE CtrlBreakFlag; /* 71: Ctrl-Break flag */
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WORD ResetFlag; /* 72: POST Reset flag */
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BYTE DiskOpStatus; /* 74: Last hard-disk operation status */
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BYTE NbHardDisks; /* 75: Number of hard disks */
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BYTE DiskCtrlByte; /* 76: Disk control byte */
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BYTE DiskIOPort; /* 77: Disk I/O port offset */
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BYTE LptTimeout[4]; /* 78: Timeouts for parallel ports */
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BYTE ComTimeout[4]; /* 7c: Timeouts for serial ports */
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WORD KbdBufferStart; /* 80: Keyboard buffer start */
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WORD KbdBufferEnd; /* 82: Keyboard buffer end */
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BYTE RowsOnScreenMinus1; /* 84: EGA only */
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WORD BytesPerChar WINE_PACKED; /* 85: EGA only */
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BYTE ModeOptions; /* 87: EGA only */
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BYTE FeatureBitsSwitches; /* 88: EGA only */
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BYTE VGASettings; /* 89: VGA misc settings */
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BYTE DisplayCombination; /* 8A: VGA display combinations */
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BYTE DiskDataRate; /* 8B: Last disk data rate selected */
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} BIOSDATA;
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typedef struct
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{
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DWORD StaticFuncTable; /* 00: static functionality table */
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BYTE VideoMode; /* 04: video mode in effect */
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WORD NumberColumns; /* 05: number of columns */
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WORD RegenBufLen; /* 07: length of regen buffer in bytes */
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WORD RegenBufAddr; /* 09: starting address of regen buffer */
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WORD CursorPos[8]; /* 0B: cursor position for page 0..7 */
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WORD CursorType; /* 1B: cursor "type" (start/stop scan lines) */
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BYTE ActivePage; /* 1D: active display page */
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WORD CRTCPort; /* 1E: CRTC port address */
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BYTE Port3x8; /* 20: current setting of PORT 03x8h */
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BYTE Port3x9; /* 21: current setting of PORT 03x9h */
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BYTE NumberRows; /* 22: number of rows - 1 */
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WORD BytesPerChar; /* 23: bytes/character */
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BYTE DCCActive; /* 25: display combination code of active display */
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BYTE DCCAlternate; /* 26: DCC of alternate display */
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WORD NumberColors; /* 27: number of colors supported in current mode (0000h = mono) */
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BYTE NumberPages; /* 29: number of pages supported in current mode */
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BYTE NumberScanlines; /* 2A: number of scan lines active */
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BYTE CharBlockPrimary; /* 2B: primary character block */
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BYTE CharBlockSecondary; /* 2C: secondary character block */
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BYTE MiscFlags; /* 2D: miscellaneous flags */
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BYTE NonVGASupport; /* 2E: non-VGA mode support */
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BYTE _reserved1[2]; /* 2F: */
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BYTE VideoMem; /* 31: video memory available */
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BYTE SavePointerState; /* 32: save pointer state flags */
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BYTE DisplayStatus; /* 33: display information and status */
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BYTE _reserved2[12]; /* 34: */
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} VIDEOSTATE;
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typedef struct
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{
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BYTE ModeSupport[7]; /* 00: modes supported 1..7 */
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BYTE ScanlineSupport; /* 07: scan lines supported */
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BYTE NumberCharBlocks; /* 08: total number of character blocks */
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BYTE ActiveCharBlocks; /* 09: max. number of active character blocks */
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WORD MiscFlags; /* 0A: miscellaneous function support flags */
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WORD _reserved1; /* 0C: */
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BYTE SavePointerFlags; /* 0E: save pointer function flags */
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BYTE _reserved2; /* OF: */
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} VIDEOFUNCTIONALITY;
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typedef struct
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{
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DWORD Signature;
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BYTE Minor;
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BYTE Major;
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DWORD StaticVendorString;
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DWORD CapabilitiesFlags;
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DWORD StaticModeList;
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} VESAINFO;
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/* layout of BIOS extra data starting at f000:e000 */
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typedef struct
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{
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VIDEOFUNCTIONALITY vid_func;
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VIDEOSTATE vid_state;
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VESAINFO vesa_info;
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char vesa_string[32];
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WORD vesa_modes[40];
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} BIOS_EXTRA;
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#define BIOS_EXTRA_PTR ((BIOS_EXTRA *)0xfe000)
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#define BIOS_EXTRA_SEGPTR MAKESEGPTR(0xf000,0xe000)
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#include "poppack.h"
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extern WORD DOSMEM_0000H;
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extern WORD DOSMEM_BiosDataSeg;
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extern WORD DOSMEM_BiosSysSeg;
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/* msdos/dosmem.c */
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extern BOOL DOSMEM_Init(BOOL);
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extern void DOSMEM_Tick(WORD timer);
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extern WORD DOSMEM_AllocSelector(WORD);
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extern LPVOID DOSMEM_GetBlock(UINT size, WORD* p);
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extern BOOL DOSMEM_FreeBlock(void* ptr);
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extern LPVOID DOSMEM_ResizeBlock(void* ptr, UINT size, WORD* p);
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extern UINT DOSMEM_Available(void);
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extern LPVOID DOSMEM_MapRealToLinear(DWORD); /* real-mode to linear */
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extern LPVOID DOSMEM_MapDosToLinear(UINT); /* linear DOS to Wine */
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extern UINT DOSMEM_MapLinearToDos(LPVOID); /* linear Wine to DOS */
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/* memory/instr.c */
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extern BOOL INSTR_EmulateInstruction( CONTEXT86 *context );
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/* msdos/ioports.c */
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extern DWORD IO_inport( int port, int count );
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extern void IO_outport( int port, int count, DWORD value );
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/* msdos/dpmi.c */
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extern BOOL DPMI_LoadDosSystem(void);
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/* misc/ppdev.c */
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extern BOOL IO_pp_outp(int port, DWORD* res);
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extern int IO_pp_inp(int port, DWORD* res);
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extern char IO_pp_init(void);
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#define PTR_REAL_TO_LIN(seg,off) \
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((void*)(((unsigned int)(seg) << 4) + LOWORD(off)))
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/* NOTE: Interrupts might get called from four modes: real mode, 16-bit,
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* 32-bit segmented (DPMI32) and 32-bit linear (via DeviceIoControl).
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* For automatic conversion of pointer
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* parameters, interrupt handlers should use CTX_SEG_OFF_TO_LIN with
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* the contents of a segment register as second and the contents of
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* a *32-bit* general register as third parameter, e.g.
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* CTX_SEG_OFF_TO_LIN( context, DS_reg(context), EDX_reg(context) )
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* This will generate a linear pointer in all three cases:
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* Real-Mode: Seg*16 + LOWORD(Offset)
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* 16-bit: convert (Seg, LOWORD(Offset)) to linear
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* 32-bit segmented: convert (Seg, Offset) to linear
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* 32-bit linear: use Offset as linear address (DeviceIoControl!)
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*
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* Real-mode is recognized by checking the V86 bit in the flags register,
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* 32-bit linear mode is recognized by checking whether 'seg' is
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* a system selector (0 counts also as 32-bit segment) and 32-bit
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* segmented mode is recognized by checking whether 'seg' is 32-bit
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* selector which is neither system selector nor zero.
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*/
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#define CTX_SEG_OFF_TO_LIN(context,seg,off) \
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(ISV86(context) ? PTR_REAL_TO_LIN((seg),(off)) : \
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(!seg || IS_SELECTOR_SYSTEM(seg))? (void *)(ULONG_PTR)(off) : \
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(IS_SELECTOR_32BIT(seg) ? \
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(void *)((off) + (char*)MapSL(MAKESEGPTR((seg),0))) : \
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MapSL(MAKESEGPTR((seg),(off)))))
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#define INT_BARF(context,num) \
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ERR( "int%x: unknown/not implemented parameters:\n" \
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"int%x: AX %04x, BX %04x, CX %04x, DX %04x, " \
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"SI %04x, DI %04x, DS %04x, ES %04x\n", \
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(num), (num), LOWORD((context)->Eax), LOWORD((context)->Ebx), \
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LOWORD((context)->Ecx), LOWORD((context)->Edx), LOWORD((context)->Esi), \
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LOWORD((context)->Edi), (WORD)(context)->SegDs, (WORD)(context)->SegEs )
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/* Macros for easier access to i386 context registers */
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#define AX_reg(context) ((WORD)(context)->Eax)
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#define BX_reg(context) ((WORD)(context)->Ebx)
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#define CX_reg(context) ((WORD)(context)->Ecx)
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#define DX_reg(context) ((WORD)(context)->Edx)
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#define SI_reg(context) ((WORD)(context)->Esi)
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#define DI_reg(context) ((WORD)(context)->Edi)
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#define AL_reg(context) ((BYTE)(context)->Eax)
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#define AH_reg(context) ((BYTE)((context)->Eax >> 8))
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#define BL_reg(context) ((BYTE)(context)->Ebx)
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#define BH_reg(context) ((BYTE)((context)->Ebx >> 8))
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#define CL_reg(context) ((BYTE)(context)->Ecx)
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#define CH_reg(context) ((BYTE)((context)->Ecx >> 8))
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#define DL_reg(context) ((BYTE)(context)->Edx)
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#define DH_reg(context) ((BYTE)((context)->Edx >> 8))
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#define SET_CFLAG(context) ((context)->EFlags |= 0x0001)
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#define RESET_CFLAG(context) ((context)->EFlags &= ~0x0001)
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#define SET_ZFLAG(context) ((context)->EFlags |= 0x0040)
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#define RESET_ZFLAG(context) ((context)->EFlags &= ~0x0040)
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#define ISV86(context) ((context)->EFlags & 0x00020000)
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#define SET_AX(context,val) ((context)->Eax = ((context)->Eax & ~0xffff) | (WORD)(val))
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#define SET_BX(context,val) ((context)->Ebx = ((context)->Ebx & ~0xffff) | (WORD)(val))
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#define SET_CX(context,val) ((context)->Ecx = ((context)->Ecx & ~0xffff) | (WORD)(val))
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#define SET_DX(context,val) ((context)->Edx = ((context)->Edx & ~0xffff) | (WORD)(val))
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#define SET_SI(context,val) ((context)->Esi = ((context)->Esi & ~0xffff) | (WORD)(val))
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#define SET_DI(context,val) ((context)->Edi = ((context)->Edi & ~0xffff) | (WORD)(val))
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#define SET_AL(context,val) ((context)->Eax = ((context)->Eax & ~0xff) | (BYTE)(val))
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#define SET_BL(context,val) ((context)->Ebx = ((context)->Ebx & ~0xff) | (BYTE)(val))
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#define SET_CL(context,val) ((context)->Ecx = ((context)->Ecx & ~0xff) | (BYTE)(val))
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#define SET_DL(context,val) ((context)->Edx = ((context)->Edx & ~0xff) | (BYTE)(val))
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#define SET_AH(context,val) ((context)->Eax = ((context)->Eax & ~0xff00) | (((BYTE)(val)) << 8))
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#define SET_BH(context,val) ((context)->Ebx = ((context)->Ebx & ~0xff00) | (((BYTE)(val)) << 8))
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#define SET_CH(context,val) ((context)->Ecx = ((context)->Ecx & ~0xff00) | (((BYTE)(val)) << 8))
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#define SET_DH(context,val) ((context)->Edx = ((context)->Edx & ~0xff00) | (((BYTE)(val)) << 8))
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#endif /* __WINE_MISCEMU_H */
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