source: trunk/include/win/msdos.h

Last change on this file was 4, checked in by ktk, 26 years ago

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[4]1/* $Id: msdos.h,v 1.1 1999-05-24 20:19:15 ktk Exp $ */
2
3#ifndef __WINE_MSDOS_H
4#define __WINE_MSDOS_H
5
6#include "winnt.h"
7#include "comm.h"
8
9struct fcb {
10 BYTE drive;
11 char name[8];
12 char extension[3];
13 BYTE dummy1[4];
14 int filesize;
15 WORD date_write;
16 WORD time_write;
17 struct dosdirent *directory;
18 BYTE dummy2[9];
19};
20
21/* DTA layout for FindFirst/FindNext */
22typedef struct
23{
24 BYTE drive; /* 00 drive letter */
25 char mask[11]; /* 01 search template */
26 BYTE search_attr; /* 0c search attributes */
27 WORD count WINE_PACKED; /* 0d entry count within directory */
28 WORD cluster WINE_PACKED; /* 0f cluster of parent directory */
29 char *unixPath WINE_PACKED; /* 11 unix path (was: reserved) */
30 BYTE fileattr; /* 15 file attributes */
31 WORD filetime; /* 16 file time */
32 WORD filedate; /* 18 file date */
33 DWORD filesize WINE_PACKED; /* 1a file size */
34 char filename[13]; /* 1e file name + extension */
35} FINDFILE_DTA;
36
37/* FCB layout for FindFirstFCB/FindNextFCB */
38typedef struct
39{
40 BYTE drive; /* 00 drive letter */
41 char filename[11]; /* 01 filename 8+3 format */
42 int count; /* 0c entry count (was: reserved) */
43 char *unixPath; /* 10 unix path (was: reserved) */
44} FINDFILE_FCB;
45
46/* DOS directory entry for FindFirstFCB/FindNextFCB */
47typedef struct
48{
49 char filename[11]; /* 00 filename 8+3 format */
50 BYTE fileattr; /* 0b file attributes */
51 BYTE reserved[10]; /* 0c reserved */
52 WORD filetime; /* 16 file time */
53 WORD filedate; /* 18 file date */
54 WORD cluster; /* 1a file first cluster */
55 DWORD filesize; /* 1c file size */
56} DOS_DIRENTRY_LAYOUT;
57
58typedef struct
59{
60 WORD CX_Int21_5e01; /* contents of CX from INT 21/AX=5E01h */
61 WORD LRU_count_FCB_cache;
62 WORD LRU_count_FCB_open;
63 DWORD OEM_func_handler WINE_PACKED; /* OEM function of INT 21/AH=F8h */
64 WORD INT21_offset;/* offset in DOS CS of code to return from INT 21 call */
65 WORD sharing_retry_count;
66 WORD sharing_retry_delay;
67 DWORD ptr_disk_buf; /* ptr to current disk buf */
68 WORD offs_unread_CON; /* pointer in DOS data segment of unread CON input */
69 WORD seg_first_MCB;
70 DWORD ptr_first_DPB;
71 DWORD ptr_first_SysFileTable;
72 DWORD ptr_clock_dev_hdr;
73 DWORD ptr_CON_dev_hdr;
74 WORD max_byte_per_sec; /* maximum bytes per sector of any block device */
75 DWORD ptr_disk_buf_info WINE_PACKED;
76 DWORD ptr_array_CDS WINE_PACKED; /* current directory structure */
77 DWORD ptr_sys_FCB WINE_PACKED;
78 WORD nr_protect_FCB;
79 BYTE nr_block_dev;
80 BYTE nr_avail_drive_letters;
81 BYTE NUL_dev_header[18];
82 BYTE nr_drives_JOINed;
83 WORD ptr_spec_prg_names WINE_PACKED;
84 DWORD ptr_SETVER_prg_list WINE_PACKED;
85 WORD DOS_HIGH_A20_func_offs WINE_PACKED;
86 WORD PSP_last_exec WINE_PACKED; /* if DOS in HMA: PSP of program executed last; if DOS low: 0000h */
87 WORD BUFFERS_val WINE_PACKED;
88 WORD BUFFERS_nr_lookahead WINE_PACKED;
89 BYTE boot_drive WINE_PACKED;
90 BYTE flag_DWORD_moves WINE_PACKED; /* 01h for 386+, 00h otherwise */
91 WORD size_extended_mem WINE_PACKED; /* size of extended mem in KB */
92} DOS_LISTOFLISTS;
93
94#define MAX_DOS_DRIVES 26
95
96extern struct DosDeviceStruct COM[MAX_PORTS];
97extern struct DosDeviceStruct LPT[MAX_PORTS];
98
99#define setword(a,b) do { *(BYTE*)(a) = (b) & 0xff; \
100 *((BYTE*)((a)+1)) = ((b)>>8) & 0xff;\
101 } while(0)
102
103
104/* dos file attributes */
105
106#define FA_NORMAL 0x00 /* Normal file, no attributes */
107#define FA_RDONLY 0x01 /* Read only attribute */
108#define FA_HIDDEN 0x02 /* Hidden file */
109#define FA_SYSTEM 0x04 /* System file */
110#define FA_LABEL 0x08 /* Volume label */
111#define FA_DIRECTORY 0x10 /* Directory */
112#define FA_ARCHIVE 0x20 /* Archive */
113#define FA_UNUSED 0x40 /* Unused */
114
115/* Error codes */
116
117#define ER_NoError 0x00
118#define ER_InvalidFunction 0x01
119#define ER_FileNotFound 0x02
120#define ER_PathNotFound 0x03
121#define ER_TooManyOpenFiles 0x04
122#define ER_AccessDenied 0x05
123#define ER_InvalidHandle 0x06
124#define ER_MCBDestroyed 0x07
125#define ER_OutOfMemory 0x08
126#define ER_MCBInvalid 0x09
127#define ER_EnvironInvalid 0x0a
128#define ER_FormatInvalid 0x0b
129#define ER_AccessCodeInvalid 0x0c
130#define ER_DataInvalid 0x0d
131#define ER_InvalidDrive 0x0f
132#define ER_CanNotRemoveCwd 0x10
133#define ER_NotSameDevice 0x11
134#define ER_NoMoreFiles 0x12
135#define ER_WriteProtected 0x13
136#define ER_UnknownUnit 0x14
137#define ER_DriveNotReady 0x15
138#define ER_UnknownCommand 0x16
139#define ER_CRCError 0x17
140#define ER_BadRqLength 0x18
141#define ER_SeekError 0x19
142#define ER_UnknownMedia 0x1a
143#define ER_SectorNotFound 0x1b
144#define ER_OutOfPaper 0x1c
145#define ER_WriteFault 0x1d
146#define ER_ReadFault 0x1e
147#define ER_GeneralFailure 0x1f
148#define ER_ShareViolation 0x20
149#define ER_LockViolation 0x21
150#define ER_DiskFull 0x27
151#define ER_NoNetwork 0x49
152#define ER_FileExists 0x50
153#define ER_CanNotMakeDir 0x52
154
155/* Error classes */
156
157#define EC_OutOfResource 0x01
158#define EC_Temporary 0x02
159#define EC_AccessDenied 0x03
160#define EC_InternalError 0x04
161#define EC_HardwareFailure 0x05
162#define EC_SystemFailure 0x06
163#define EC_ProgramError 0x07
164#define EC_NotFound 0x08
165#define EC_MediaError 0x0b
166#define EC_Exists 0x0c
167#define EC_Unknown 0x0d
168
169/* Suggested actions */
170
171#define SA_Retry 0x01
172#define SA_DelayedRetry 0x02
173#define SA_Abort 0x04
174#define SA_Ignore 0x06
175#define SA_Ask4Retry 0x07
176
177/* Error locus */
178
179#define EL_Unknown 0x01
180#define EL_Disk 0x02
181#define EL_Network 0x03
182#define EL_Serial 0x04
183#define EL_Memory 0x05
184
185void WINAPI DOS3Call( CONTEXT *context );
186
187#define DOSCONF_MEM_HIGH 0x0001
188#define DOSCONF_MEM_UMB 0x0002
189#define DOSCONF_NUMLOCK 0x0004
190#define DOSCONF_KEYB_CONV 0x0008
191
192typedef struct {
193 char lastdrive;
194 int brk_flag;
195 int files;
196 int stacks_nr;
197 int stacks_sz;
198 int buf;
199 int buf2;
200 int fcbs;
201 int flags;
202 char *shell;
203 char *country;
204} DOSCONF;
205
206extern DOSCONF DOSCONF_config;
207
208#endif /* __WINE_MSDOS_H */
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