1/*-
2 * Copyright (c) 1989, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)dirent.h	8.2 (Berkeley) 7/28/94
30 * $FreeBSD$
31 */
32
33#ifndef _DIRENT_H_
34#define _DIRENT_H_
35
36/*
37 * The kernel defines the format of directory entries returned by
38 * the getdirentries(2) system call.
39 */
40#include <sys/cdefs.h>
41#include <sys/_types.h>
42#include <sys/dirent.h>
43
44__BEGIN_DECLS
45#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700
46int	 alphasort(const struct dirent **, const struct dirent **);
47int	 dirfd(DIR *);
48#endif
49#if __BSD_VISIBLE
50DIR	*__opendir2(const char *, int);
51int	 fdclosedir(DIR *);
52int	 getdents(int, char *, int);
53int	 getdirentries(int, char *, int, long *);
54#endif
55DIR	*opendir(const char *);
56DIR	*fdopendir(int);
57struct dirent *
58	 readdir(DIR *);
59#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
60int	 readdir_r(DIR *, struct dirent *, struct dirent **);
61#endif
62void	 rewinddir(DIR *);
63#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700
64int	 scandir(const char *, struct dirent ***,
65	    int (*)(const struct dirent *), int (*)(const struct dirent **,
66	    const struct dirent **));
67#ifdef __BLOCKS__
68int	 scandir_b(const char *, struct dirent ***,
69	    int (^)(const struct dirent *),
70	    int (^)(const struct dirent **, const struct dirent **));
71#endif
72#endif
73#if __XSI_VISIBLE
74void	 seekdir(DIR *, long);
75long	 telldir(DIR *);
76#endif
77int	 closedir(DIR *);
78__END_DECLS
79
80#endif /* !_DIRENT_H_ */
81