xref: /openbsd/sys/sys/dir.h (revision 29295d1c)
1 /*	$OpenBSD: dir.h,v 1.5 2003/06/02 23:28:21 millert Exp $	*/
2 /*	$NetBSD: dir.h,v 1.9 1996/10/27 19:27:54 gwr Exp $	*/
3 
4 /*
5  * Copyright (c) 1982, 1986, 1989, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	@(#)dir.h	8.2 (Berkeley) 1/4/94
33  */
34 
35 /*
36  * The information in this file should be obtained from <dirent.h>
37  * and is provided solely (and temporarily) for backward compatibility.
38  */
39 
40 #ifndef _SYS_DIR_H_
41 #define	_SYS_DIR_H_
42 
43 #ifdef	_KERNEL
44 /* This file should only be used by old user-level code. */
45 #error "Please use <sys/dirent.h> instead"
46 #endif
47 
48 #include <dirent.h>
49 
50 /*
51  * Backwards compatibility.
52  */
53 #define direct dirent
54 
55 /*
56  * The DIRSIZ macro gives the minimum record length which will hold
57  * the directory entry.  This requires the amount of space in struct direct
58  * without the d_name field, plus enough space for the name with a terminating
59  * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
60  */
61 #undef DIRSIZ
62 #define DIRSIZ(dp) \
63     ((sizeof (struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
64 
65 #endif /* !_SYS_DIR_H_ */
66