xref: /netbsd/sys/sys/dir.h (revision bf9ec67e)
1 /*	$NetBSD: dir.h,v 1.9 1996/10/27 19:27:54 gwr Exp $	*/
2 
3 /*
4  * Copyright (c) 1982, 1986, 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)dir.h	8.2 (Berkeley) 1/4/94
36  */
37 
38 /*
39  * The information in this file should be obtained from <dirent.h>
40  * and is provided solely (and temporarily) for backward compatibility.
41  */
42 
43 #ifndef _SYS_DIR_H_
44 #define	_SYS_DIR_H_
45 
46 #ifdef	_KERNEL
47 /* This file should only be used by old user-level code. */
48 #error "Please use <sys/dirent.h> instead"
49 #endif
50 
51 #include <dirent.h>
52 
53 /*
54  * Backwards compatibility.
55  */
56 #define direct dirent
57 
58 /*
59  * The DIRSIZ macro gives the minimum record length which will hold
60  * the directory entry.  This requires the amount of space in struct direct
61  * without the d_name field, plus enough space for the name with a terminating
62  * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
63  */
64 #undef DIRSIZ
65 #define DIRSIZ(dp) \
66     ((sizeof (struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
67 
68 #endif /* !_SYS_DIR_H_ */
69