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236 lines
7.5 KiB
C
236 lines
7.5 KiB
C
/*
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* Copyright 1994 Erik Bos
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* Copyright 1999 Ove Kaaven
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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_MSDOS_H
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#define __WINE_MSDOS_H
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#include "winnt.h"
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#include "pshpack1.h"
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struct fcb {
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BYTE drive;
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char name[8];
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char extension[3];
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BYTE dummy1[4];
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int filesize;
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WORD date_write;
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WORD time_write;
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struct dosdirent *directory;
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BYTE dummy2[9];
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};
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/* DTA layout for FindFirst/FindNext */
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typedef struct
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{
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BYTE drive; /* 00 drive letter */
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char mask[11]; /* 01 search template */
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BYTE search_attr; /* 0c search attributes */
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WORD count; /* 0d entry count within directory */
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WORD cluster; /* 0f cluster of parent directory */
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char *unixPath; /* 11 unix path (was: reserved) */
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BYTE fileattr; /* 15 file attributes */
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WORD filetime; /* 16 file time */
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WORD filedate; /* 18 file date */
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DWORD filesize; /* 1a file size */
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char filename[13]; /* 1e file name + extension */
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} FINDFILE_DTA;
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/* FCB layout for FindFirstFCB/FindNextFCB */
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typedef struct
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{
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BYTE drive; /* 00 drive letter */
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char filename[11]; /* 01 filename 8+3 format */
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int count; /* 0c entry count (was: reserved) */
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char *unixPath; /* 10 unix path (was: reserved) */
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} FINDFILE_FCB;
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/* DOS directory entry for FindFirstFCB/FindNextFCB */
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typedef struct
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{
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char filename[11]; /* 00 filename 8+3 format */
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BYTE fileattr; /* 0b file attributes */
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BYTE reserved[10]; /* 0c reserved */
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WORD filetime; /* 16 file time */
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WORD filedate; /* 18 file date */
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WORD cluster; /* 1a file first cluster */
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DWORD filesize; /* 1c file size */
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} DOS_DIRENTRY_LAYOUT;
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typedef struct
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{
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DWORD next_dev;
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WORD attr;
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WORD strategy;
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WORD interrupt;
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char name[8];
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} DOS_DEVICE_HEADER;
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/* Warning: need to return LOL ptr w/ offset 0 (&ptr_first_DPB) to programs ! */
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typedef struct _DOS_LISTOFLISTS
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{
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WORD CX_Int21_5e01; /* -24d contents of CX from INT 21/AX=5E01h */
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WORD LRU_count_FCB_cache; /* -22d */
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WORD LRU_count_FCB_open; /* -20d */
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DWORD OEM_func_handler; /* -18d OEM function of INT 21/AH=F8h */
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WORD INT21_offset; /* -14d offset in DOS CS of code to return from INT 21 call */
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WORD sharing_retry_count; /* -12d */
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WORD sharing_retry_delay; /* -10d */
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DWORD ptr_disk_buf; /* -8d ptr to current disk buf */
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WORD offs_unread_CON; /* -4d pointer in DOS data segment of unread CON input */
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WORD seg_first_MCB; /* -2d */
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DWORD ptr_first_DPB; /* 00 */
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DWORD ptr_first_SysFileTable; /* 04 */
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DWORD ptr_clock_dev_hdr; /* 08 */
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DWORD ptr_CON_dev_hdr; /* 0C */
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WORD max_byte_per_sec; /* 10 maximum bytes per sector of any block device */
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DWORD ptr_disk_buf_info; /* 12 */
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DWORD ptr_array_CDS; /* 16 current directory structure */
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DWORD ptr_sys_FCB; /* 1A */
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WORD nr_protect_FCB; /* 1E */
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BYTE nr_block_dev; /* 20 */
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BYTE nr_avail_drive_letters; /* 21 */
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DOS_DEVICE_HEADER NUL_dev; /* 22 */
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BYTE nr_drives_JOINed; /* 34 */
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WORD ptr_spec_prg_names; /* 35 */
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DWORD ptr_SETVER_prg_list; /* 37 */
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WORD DOS_HIGH_A20_func_offs;/* 3B */
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WORD PSP_last_exec; /* 3D if DOS in HMA: PSP of program executed last; if DOS low: 0000h */
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WORD BUFFERS_val; /* 3F */
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WORD BUFFERS_nr_lookahead; /* 41 */
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BYTE boot_drive; /* 43 */
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BYTE flag_DWORD_moves; /* 44 01h for 386+, 00h otherwise */
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WORD size_extended_mem; /* 45 size of extended mem in KB */
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} DOS_LISTOFLISTS;
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#include "poppack.h"
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#define MAX_DOS_DRIVES 26
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#define setword(a,b) do { *(BYTE*)(a) = (b) & 0xff; \
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*((BYTE*)((a)+1)) = ((b)>>8) & 0xff;\
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} while(0)
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/* dos file attributes */
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#define FA_NORMAL 0x00 /* Normal file, no attributes */
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#define FA_RDONLY 0x01 /* Read only attribute */
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#define FA_HIDDEN 0x02 /* Hidden file */
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#define FA_SYSTEM 0x04 /* System file */
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#define FA_LABEL 0x08 /* Volume label */
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#define FA_DIRECTORY 0x10 /* Directory */
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#define FA_ARCHIVE 0x20 /* Archive */
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#define FA_UNUSED 0x40 /* Unused */
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/* Error codes */
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#define ER_NoError 0x00
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#define ER_InvalidFunction 0x01
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#define ER_FileNotFound 0x02
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#define ER_PathNotFound 0x03
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#define ER_TooManyOpenFiles 0x04
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#define ER_AccessDenied 0x05
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#define ER_InvalidHandle 0x06
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#define ER_MCBDestroyed 0x07
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#define ER_OutOfMemory 0x08
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#define ER_MCBInvalid 0x09
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#define ER_EnvironInvalid 0x0a
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#define ER_FormatInvalid 0x0b
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#define ER_AccessCodeInvalid 0x0c
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#define ER_DataInvalid 0x0d
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#define ER_InvalidDrive 0x0f
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#define ER_CanNotRemoveCwd 0x10
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#define ER_NotSameDevice 0x11
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#define ER_NoMoreFiles 0x12
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#define ER_WriteProtected 0x13
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#define ER_UnknownUnit 0x14
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#define ER_DriveNotReady 0x15
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#define ER_UnknownCommand 0x16
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#define ER_CRCError 0x17
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#define ER_BadRqLength 0x18
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#define ER_SeekError 0x19
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#define ER_UnknownMedia 0x1a
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#define ER_SectorNotFound 0x1b
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#define ER_OutOfPaper 0x1c
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#define ER_WriteFault 0x1d
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#define ER_ReadFault 0x1e
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#define ER_GeneralFailure 0x1f
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#define ER_ShareViolation 0x20
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#define ER_LockViolation 0x21
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#define ER_DiskFull 0x27
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#define ER_NoNetwork 0x49
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#define ER_FileExists 0x50
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#define ER_CanNotMakeDir 0x52
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/* Error classes */
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#define EC_OutOfResource 0x01
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#define EC_Temporary 0x02
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#define EC_AccessDenied 0x03
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#define EC_InternalError 0x04
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#define EC_HardwareFailure 0x05
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#define EC_SystemFailure 0x06
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#define EC_ProgramError 0x07
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#define EC_NotFound 0x08
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#define EC_MediaError 0x0b
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#define EC_Exists 0x0c
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#define EC_Unknown 0x0d
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/* Suggested actions */
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#define SA_Retry 0x01
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#define SA_DelayedRetry 0x02
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#define SA_Abort 0x04
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#define SA_Ignore 0x06
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#define SA_Ask4Retry 0x07
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/* Error locus */
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#define EL_Unknown 0x01
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#define EL_Disk 0x02
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#define EL_Network 0x03
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#define EL_Serial 0x04
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#define EL_Memory 0x05
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void WINAPI DOS3Call( CONTEXT86 *context );
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#define DOSCONF_MEM_HIGH 0x0001
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#define DOSCONF_MEM_UMB 0x0002
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#define DOSCONF_NUMLOCK 0x0004
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#define DOSCONF_KEYB_CONV 0x0008
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typedef struct {
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char lastdrive;
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int brk_flag;
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int files;
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int stacks_nr;
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int stacks_sz;
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int buf;
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int buf2;
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int fcbs;
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int flags;
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char *shell;
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char *country;
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} DOSCONF;
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extern DOSCONF DOSCONF_config;
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#endif /* __WINE_MSDOS_H */
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