FreeBSD/Linux Kernel Cross Reference
sys/sys/dir.h
1 /* $NetBSD: dir.h,v 1.10 2003/08/07 16:34:01 agc 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. 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 * @(#)dir.h 8.2 (Berkeley) 1/4/94
32 */
33
34 /*
35 * The information in this file should be obtained from <dirent.h>
36 * and is provided solely (and temporarily) for backward compatibility.
37 */
38
39 #ifndef _SYS_DIR_H_
40 #define _SYS_DIR_H_
41
42 #ifdef _KERNEL
43 /* This file should only be used by old user-level code. */
44 #error "Please use <sys/dirent.h> instead"
45 #endif
46
47 #include <dirent.h>
48
49 /*
50 * Backwards compatibility.
51 */
52 #define direct dirent
53
54 /*
55 * The DIRSIZ macro gives the minimum record length which will hold
56 * the directory entry. This requires the amount of space in struct direct
57 * without the d_name field, plus enough space for the name with a terminating
58 * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
59 */
60 #undef DIRSIZ
61 #define DIRSIZ(dp) \
62 ((sizeof (struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
63
64 #endif /* !_SYS_DIR_H_ */
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