664a31e496
is an application space macro and the applications are supposed to be free to use it as they please (but cannot). This is consistant with the other BSD's who made this change quite some time ago. More commits to come.
111 lines
4.0 KiB
C
111 lines
4.0 KiB
C
/*-
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* Copyright (c) 1989 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)dirent.h 5.18 (Berkeley) 2/23/91
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*
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* $FreeBSD$
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*/
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#ifndef _DIRENT_H_
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#define _DIRENT_H_
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/*
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* A directory entry has a struct dirent at the front of it, containing its
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* inode number, the length of the entry, and the length of the name
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* contained in the entry. These are followed by the name padded to a 4
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* byte boundary with null bytes. All names are guaranteed null terminated.
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* The maximum length of a name in a directory is MAXNAMLEN.
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*/
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struct dirent {
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u_long d_fileno; /* file number of entry */
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u_short d_reclen; /* length of this record */
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u_short d_namlen; /* length of string in d_name */
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#ifdef _POSIX_SOURCE
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char d_name[255 + 1]; /* name must be no longer than this */
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#else
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#define MAXNAMLEN 255
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char d_name[MAXNAMLEN + 1]; /* name must be no longer than this */
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#endif
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};
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#ifdef _POSIX_SOURCE
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typedef void * DIR;
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#else
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#define d_ino d_fileno /* backward compatibility */
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/* definitions for library routines operating on directories. */
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#define DIRBLKSIZ 1024
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/* structure describing an open directory. */
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typedef struct _dirdesc {
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long dd_fd; /* file descriptor associated with directory */
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long dd_loc; /* offset in current buffer */
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long dd_size; /* amount of data returned by getdirentries */
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char *dd_buf; /* data buffer */
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long dd_len; /* size of data buffer */
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long dd_seek; /* magic cookie returned by getdirentries */
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void *dd_ddloc; /* Linked list of ddloc structs for telldir/seekdir */
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} DIR;
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#define dirfd(dirp) ((dirp)->dd_fd)
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#ifndef NULL
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#define NULL 0
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#endif
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#endif /* _POSIX_SOURCE */
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#ifndef KERNEL
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#include "cdefs.h"
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__BEGIN_DECLS
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DIR *opendir __P((const char *));
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struct dirent *readdir __P((DIR *));
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void rewinddir __P((DIR *));
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int closedir __P((DIR *));
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#ifndef _POSIX_SOURCE
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long telldir __P((const DIR *));
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void seekdir __P((DIR *, long));
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int scandir __P((const char *, struct dirent ***,
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int (*)(struct dirent *), int (*)(const void *, const void *)));
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int alphasort __P((const void *, const void *));
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int getdirentries __P((int, char *, int, long *));
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#endif /* not POSIX */
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__END_DECLS
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#endif /* !_KERNEL */
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#endif /* !_DIRENT_H_ */
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