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1/*
2 * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*-
30 * Copyright (c) 1989, 1993
31 *The Regents of the University of California. All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 *This product includes software developed by the University of
44 *California, Berkeley and its contributors.
45 * 4. Neither the name of the University nor the names of its contributors
46 * may be used to endorse or promote products derived from this software
47 * without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 * SUCH DAMAGE.
60 *
61 *@(#)dirent.h8.3 (Berkeley) 8/10/94
62 */
63
64/*
65 * The dirent structure defines the format of directory entries.
66 *
67 * A directory entry has a struct dirent at the front of it, containing its
68 * inode number, the length of the entry, and the length of the name
69 * contained in the entry. These are followed by the name padded to a 4
70 * byte boundary with null bytes. All names are guaranteed null terminated.
71 * The maximum length of a name in a directory is MAXNAMLEN when 32-bit
72 * ino_t is in effect; (MAXPATHLEN - 1) when 64-bit ino_t is in effect.
73 */
74
75#ifndef _SYS_DIRENT_H
76#define _SYS_DIRENT_H
77
78#include <sys/_types.h>
79#include <sys/cdefs.h>
80
81#ifndef_INO_T
82typedef__darwin_ino_tino_t;/* inode number */
83#define _INO_T
84#endif
85
86
87#define __DARWIN_MAXNAMLEN255
88
89#pragma pack(4)
90
91#if !__DARWIN_64_BIT_INO_T
92struct dirent {
93ino_t d_ino;/* file number of entry */
94__uint16_t d_reclen;/* length of this record */
95__uint8_t d_type; /* file type, see below */
96__uint8_t d_namlen;/* length of string in d_name */
97char d_name[__DARWIN_MAXNAMLEN + 1];/* name must be no longer than this */
98};
99#endif /* !__DARWIN_64_BIT_INO_T */
100
101#pragma pack()
102
103#define __DARWIN_MAXPATHLEN1024
104
105#define __DARWIN_STRUCT_DIRENTRY { \
106__uint64_t d_ino; /* file number of entry */ \
107__uint64_t d_seekoff; /* seek offset (optional, used by servers) */ \
108__uint16_t d_reclen; /* length of this record */ \
109__uint16_t d_namlen; /* length of string in d_name */ \
110__uint8_t d_type; /* file type, see below */ \
111char d_name[__DARWIN_MAXPATHLEN]; /* entry name (up to MAXPATHLEN bytes) */ \
112}
113
114#if __DARWIN_64_BIT_INO_T
115struct dirent __DARWIN_STRUCT_DIRENTRY;
116#endif /* __DARWIN_64_BIT_INO_T */
117
118
119
120#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
121#defined_filenod_ino/* backward compatibility */
122#defineMAXNAMLEN__DARWIN_MAXNAMLEN
123/*
124 * File types
125 */
126#defineDT_UNKNOWN 0
127#defineDT_FIFO 1
128#defineDT_CHR 2
129#defineDT_DIR 4
130#defineDT_BLK 6
131#defineDT_REG 8
132#defineDT_LNK10
133#defineDT_SOCK12
134#defineDT_WHT14
135
136/*
137 * Convert between stat structure types and directory types.
138 */
139#defineIFTODT(mode)(((mode) & 0170000) >> 12)
140#defineDTTOIF(dirtype)((dirtype) << 12)
141#endif
142
143#endif /* _SYS_DIRENT_H */
144

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