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   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  */
  32 #ifndef _DIRENT_H
  33 #define _DIRENT_H
  35 /*
  36  * The kernel defines the format of directory entries returned by
  37  * the getdirentries(2) system call.
  38  */
  39 #include <sys/dirent.h>
  41 #ifdef _POSIX_SOURCE
  42 typedef void *  DIR;
  43 #else
  45 #define d_ino           d_fileno        /* backward compatibility */
  47 struct _dirdesc {
  48         int     dd_fd;          /* file descriptor associated with directory */
  49         struct dirent dd_ent;
  50 };
  51 typedef struct _dirdesc DIR;
  53 #define dirfd(dirp)     ((dirp)->dd_fd)
  55 #ifndef NULL
  56 #define NULL    0
  57 #endif
  59 #endif /* _POSIX_SOURCE */
  61 #include <sys/cdefs.h>
__BEGIN_DECLS
DIR *opendir(const char *);
  65 struct dirent *readdir(DIR *);
  66 void rewinddir(DIR *);
  67 int closedir(DIR *);
  69 #ifndef _POSIX_SOURCE
  70 long telldir(const DIR *);
  71 void seekdir(DIR *, long);
  72 #endif /* not POSIX */
__END_DECLS
  75 #endif /* !_DIRENT_H */