newlib/libc/include/dirent.h

   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 _LIBC
  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 #if __POSIX_VISIBLE >= 202405
  84 ssize_t posix_getdents(int, void *, size_t, int);
  85 #endif /* __POSIX_VISIBLE >= 202405 */
  86 __END_DECLS
  87
  88 #endif /*_DIRENT_H_*/