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1.1 root 1: /***
2: *msdos.h - MS-DOS definitions for C runtime
3: *
4: * Copyright (c) 1987, Microsoft Corporation. All rights reserved.
5: *
6: *Purpose:
7: * The file contains the MS-DOS definitions (function request numbers,
8: * flags, etc.) used by the C runtime.
9: * [Internal]
10: *
11: *******************************************************************************/
12:
13: /* __osfile flag values for DOS file handles */
14:
15: #define FOPEN 0x01 /* file handle open */
16: #define FEOFLAG 0x02 /* end of file has been encountered */
17: #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
18: #define FPIPE 0x08 /* file handle refers to a pipe */
19: #define FRDONLY 0x10 /* file handle associated with read only file */
20: #define FAPPEND 0x20 /* file handle opened O_APPEND */
21: #define FDEV 0x40 /* file handle refers to device */
22: #define FTEXT 0x80 /* file handle is in text mode */
23:
24: #define DOS_kill 0x00 /* terminate */
25: #define DOS_echoread 0x01 /* read keyboard and echo */
26: #define DOS_display 0x02 /* display character */
27: #define DOS_auxinput 0x03 /* auxiliary input */
28: #define DOS_auxoutput 0x04 /* auxiliary output */
29: #define DOS_print 0x05 /* print character */
30: #define DOS_conio 0x06 /* direct console i/o */
31: #define DOS_coninput 0x07 /* direct console input */
32: #define DOS_readkbd 0x08 /* read keyboard */
33: #define DOS_message 0x09 /* display string */
34: #define DOS_bufkbdin 0x0a /* buffered keyboard input */
35: #define DOS_kbdstatus 0x0b /* check keyboard status */
36: #define DOS_flshread 0x0c /* flush buffer and read keyboard */
37: #define DOS_diskreset 0x0d /* disk reset */
38: #define DOS_selectdisk 0x0e /* select default disk */
39: #define DOS_fcbopen 0x0f /* open file with fcb */
40: #define DOS_fcbclose 0x10 /* close file with fcb */
41: #define DOS_fcbfirst 0x11 /* search for first entry with fcb */
42: #define DOS_fcbnext 0x12 /* search for next entry with fcb */
43: #define DOS_fcbdelete 0x13 /* delete file with fcb */
44: #define DOS_fcbsread 0x14 /* sequential read with fcb */
45: #define DOS_fcbswrite 0x15 /* sequential write with fcb */
46: #define DOS_fcbcreate 0x16 /* create file with fcb */
47: #define DOS_fcbrename 0x17 /* rename file with fcb */
48: #define DOS_currentd 0x19 /* current default disk */
49: #define DOS_setDMA 0x1a /* set DMA */
50: #define DOS_fcbrread 0x21 /* random read with fcb */
51: #define DOS_fcbrwrite 0x22 /* random write with fcb */
52: #define DOS_fcbsize 0x23 /* file size with fcb */
53: #define DOS_fcbsetrec 0x24 /* set relative record with fcb */
54: #define DOS_setvector 0x25 /* set interrupt vector */
55: #define DOS_fcbbread 0x27 /* random block read with fcb */
56: #define DOS_fcbbwrite 0x28 /* random block write with fcb */
57: #define DOS_fcbparse 0x29 /* parse file name with fcb */
58: #define DOS_getdate 0x2a /* get date */
59: #define DOS_setdate 0x2b /* set date */
60: #define DOS_gettime 0x2c /* get time */
61: #define DOS_settime 0x2d /* set time */
62: #define DOS_verify 0x2e /* set/reset verify flag */
63: #define DOS_getDMA 0x2f /* get DMA */
64: #define DOS_version 0x30 /* get version number */
65: #define DOS_keep 0x31 /* keep process */
66: #define DOS_cntlc 0x33 /* Cntl-C check */
67: #define DOS_getvector 0x35 /* get interrupt vector */
68: #define DOS_getdskspc 0x36 /* get disk free space */
69: #define DOS_country 0x38 /* get country dependent info */
70: #define DOS_mkdir 0x39 /* make subdirectory */
71: #define DOS_rmdir 0x3a /* remove subdirectory */
72: #define DOS_chdir 0x3b /* change subdirectory */
73: #define DOS_create 0x3c /* create pathname */
74: #define DOS_open 0x3d /* open pathname */
75: #define DOS_close 0x3e /* close file handle */
76: #define DOS_read 0x3f /* read from file handle */
77: #define DOS_write 0x40 /* write from file handle */
78: #define DOS_delete 0x41 /* delete pathname */
79: #define DOS_lseek 0x42 /* move file pointer */
80: #define DOS_filemode 0x43 /* get/set attributes of pathname */
81: #define DOS_ioctl 0x44 /* ioctl for devices */
82: #define DOS_dup 0x45 /* duplicate file handle */
83: #define DOS_forcedup 0x46 /* force duplicate file handle */
84: #define DOS_curdir 0x47 /* get current directory */
85: #define DOS_allocmem 0x48 /* allocate memory block */
86: #define DOS_freemem 0x49 /* free memory block */
87: #define DOS_setmem 0x4a /* set size of memory block */
88: #define DOS_exec 0x4b /* load and execute program */
89: #define DOS_terminate 0x4c /* terminate process with errorcode */
90: #define DOS_wait 0x4d /* get child process return code */
91: #define DOS_findfirst 0x4e /* find first file match */
92: #define DOS_findnext 0x4f /* find next file match */
93: #define DOS_getverify 0x54 /* return current verify flag */
94: #define DOS_rename 0x56 /* rename pathname */
95: #define DOS_filedate 0x57 /* get/set file handle date/time */
96: #define DOS_locking 0x5C /* file record locking/unlocking */
97: #define DOS_sleep 0x89 /* delay process execution */
98:
99: /* DOS errno values for setting __doserrno in C routines */
100:
101: #define E_ifunc 1 /* invalid function code */
102: #define E_nofile 2 /* file not found */
103: #define E_nopath 3 /* path not found */
104: #define E_toomany 4 /* too many open files */
105: #define E_access 5 /* access denied */
106: #define E_ihandle 6 /* invalid handle */
107: #define E_arena 7 /* arena trashed */
108: #define E_nomem 8 /* not enough memory */
109: #define E_iblock 9 /* invalid block */
110: #define E_badenv 10 /* bad environment */
111: #define E_badfmt 11 /* bad format */
112: #define E_iaccess 12 /* invalid access code */
113: #define E_idata 13 /* invalid data */
114: #define E_unknown 14 /* ??? unknown error ??? */
115: #define E_idrive 15 /* invalid drive */
116: #define E_curdir 16 /* current directory */
117: #define E_difdev 17 /* not same device */
118: #define E_nomore 18 /* no more files */
119: #define E_maxerr2 19 /* unknown error - Version 2.0 */
120: #define E_sharerr 32 /* sharing violation */
121: #define E_lockerr 33 /* locking violation */
122: #define E_maxerr3 34 /* unknown error - Version 3.0 */
123:
124: /* DOS file attributes */
125:
126: #define A_RO 0x1 /* read only */
127: #define A_H 0x2 /* hidden */
128: #define A_S 0x4 /* system */
129: #define A_V 0x8 /* volume id */
130: #define A_D 0x10 /* directory */
131: #define A_A 0x20 /* archive */
132:
133: #define A_MOD (A_RO+A_H+A_S+A_A) /* changeable attributes */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.