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1/*
2 * dirent.h --
3 *
4 * Declarations of a library of directory-reading procedures
5 * in the POSIX style ("struct dirent").
6 *
7 * Copyright 1991 Regents of the University of California
8 * Permission to use, copy, modify, and distribute this
9 * software and its documentation for any purpose and without
10 * fee is hereby granted, provided that this copyright
11 * notice appears in all copies. The University of California
12 * makes no representations about the suitability of this
13 * software for any purpose. It is provided "as is" without
14 * express or implied warranty.
15 *
16 * $Header: /sprite/src/lib/tcl/compat/RCS/dirent2.h,v 1.1 91/09/19 16:22:08 ouster Exp $ SPRITE (Berkeley)
17 */
18
19#ifndef _DIRENT
20#define _DIRENT
21
22#ifndef _TCL
23#include <tcl.h>
24#endif
25
26/*
27 * Dirent structure, which holds information about a single
28 * directory entry.
29 */
30
31#define MAXNAMLEN 255
32#define DIRBLKSIZ 512
33
34struct dirent {
35 long d_ino; /* Inode number of entry */
36 short d_reclen; /* Length of this record */
37 short d_namlen; /* Length of string in d_name */
38 char d_name[MAXNAMLEN + 1]; /* Name must be no longer than this */
39};
40
41/*
42 * State that keeps track of the reading of a directory (clients
43 * should never look inside this structure; the fields should
44 * only be accessed by the library procedures).
45 */
46
47typedef struct _dirdesc {
48 int dd_fd;
49 long dd_loc;
50 long dd_size;
51 char dd_buf[DIRBLKSIZ];
52} DIR;
53
54/*
55 * Procedures defined for reading directories:
56 */
57
58extern void closedir _ANSI_ARGS_((DIR *dirp));
59extern DIR * opendir _ANSI_ARGS_((char *name));
60extern struct dirent * readdir _ANSI_ARGS_((DIR *dirp));
61
62#endif /* _DIRENT */
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