1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1989, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)dirent.h	8.3 (Berkeley) 8/10/94
32  * $FreeBSD: head/include/dirent.h 326024 2017-11-20 19:45:28Z pfg $
33  */
34 
35 #ifndef _DIRENT_H_
36 #define	_DIRENT_H_
37 
38 #include <sys/cdefs.h>
39 #include <sys/dirent.h>
40 
41 #if !defined(MAXNAMLEN) && __BSD_VISIBLE
42 #define MAXNAMLEN 1024
43 #endif
44 
45 __BEGIN_DECLS
46 #if __MISC_VISIBLE || __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700
47 int	 alphasort(const struct dirent **, const struct dirent **);
48 int	 dirfd(DIR *);
49 #endif
50 #if __BSD_VISIBLE
51 int	 fdclosedir(DIR *);
52 #endif
53 DIR	*opendir(const char *);
54 DIR	*fdopendir(int);
55 struct dirent *
56 	 readdir(DIR *);
57 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
58 int	 readdir_r(DIR *__restrict, struct dirent *__restrict,
59 	    struct dirent **__restrict);
60 #endif
61 void	 rewinddir(DIR *);
62 #if __MISC_VISIBLE || __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700
63 int	 scandir(const char *, struct dirent ***,
64 	    int (*)(const struct dirent *), int (*)(const struct dirent **,
65 	    const struct dirent **));
66 #endif
67 #ifdef _COMPILING_NEWLIB
68 void	 _seekdir(DIR *, long);
69 #endif
70 #if __MISC_VISIBLE || __XSI_VISIBLE
71 #ifndef __INSIDE_CYGWIN__
72 void	 seekdir(DIR *, long);
73 long	 telldir(DIR *);
74 #endif
75 #endif
76 int	 closedir(DIR *);
77 #if __GNU_VISIBLE
78 int	 scandirat(int, const char *, struct dirent ***,
79 	    int (*) (const struct dirent *), int (*) (const struct dirent **,
80 	    const struct dirent **));
81 int	 versionsort(const struct dirent **, const struct dirent **);
82 #endif
83 __END_DECLS
84 
85 #endif /*_DIRENT_H_*/
86