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e9ce8d39 | 1 | /* |
5b2abdfb | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
e9ce8d39 A |
3 | * |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
734aad71 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
e9ce8d39 | 7 | * |
734aad71 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
9 | * as defined in and that are subject to the Apple Public Source License | |
10 | * Version 2.0 (the 'License'). You may not use this file except in | |
11 | * compliance with the License. Please obtain a copy of the License at | |
12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
13 | * file. | |
14 | * | |
15 | * The Original Code and all software distributed under the License are | |
16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
e9ce8d39 A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
734aad71 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
20 | * Please see the License for the specific language governing rights and | |
21 | * limitations under the License. | |
e9ce8d39 A |
22 | * |
23 | * @APPLE_LICENSE_HEADER_END@ | |
24 | */ | |
5b2abdfb | 25 | /*- |
e9ce8d39 A |
26 | * Copyright (c) 1989, 1993 |
27 | * The Regents of the University of California. All rights reserved. | |
28 | * | |
29 | * Redistribution and use in source and binary forms, with or without | |
30 | * modification, are permitted provided that the following conditions | |
31 | * are met: | |
32 | * 1. Redistributions of source code must retain the above copyright | |
33 | * notice, this list of conditions and the following disclaimer. | |
34 | * 2. Redistributions in binary form must reproduce the above copyright | |
35 | * notice, this list of conditions and the following disclaimer in the | |
36 | * documentation and/or other materials provided with the distribution. | |
37 | * 3. All advertising materials mentioning features or use of this software | |
38 | * must display the following acknowledgement: | |
39 | * This product includes software developed by the University of | |
40 | * California, Berkeley and its contributors. | |
41 | * 4. Neither the name of the University nor the names of its contributors | |
42 | * may be used to endorse or promote products derived from this software | |
43 | * without specific prior written permission. | |
44 | * | |
45 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
46 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
47 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
48 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
49 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
50 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
51 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
52 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
53 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
54 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
55 | * SUCH DAMAGE. | |
5b2abdfb A |
56 | * |
57 | * @(#)dirent.h 8.2 (Berkeley) 7/28/94 | |
58 | */ | |
59 | ||
60 | #ifndef _DIRENT_H_ | |
61 | #define _DIRENT_H_ | |
62 | ||
63 | /* | |
64 | * The kernel defines the format of directory entries returned by | |
65 | * the getdirentries(2) system call. | |
e9ce8d39 | 66 | */ |
9385eb3d | 67 | #include <sys/types.h> |
5b2abdfb A |
68 | #include <sys/dirent.h> |
69 | ||
70 | #ifdef _POSIX_SOURCE | |
71 | typedef void * DIR; | |
72 | #else | |
e9ce8d39 | 73 | |
5b2abdfb | 74 | #define d_ino d_fileno /* backward compatibility */ |
e9ce8d39 | 75 | |
5b2abdfb A |
76 | /* definitions for library routines operating on directories. */ |
77 | #define DIRBLKSIZ 1024 | |
78 | ||
9385eb3d A |
79 | struct _telldir; /* see telldir.h */ |
80 | ||
5b2abdfb A |
81 | /* structure describing an open directory. */ |
82 | typedef struct _dirdesc { | |
83 | int dd_fd; /* file descriptor associated with directory */ | |
84 | long dd_loc; /* offset in current buffer */ | |
85 | long dd_size; /* amount of data returned by getdirentries */ | |
86 | char *dd_buf; /* data buffer */ | |
87 | int dd_len; /* size of data buffer */ | |
88 | long dd_seek; /* magic cookie returned by getdirentries */ | |
89 | long dd_rewind; /* magic cookie for rewinding */ | |
90 | int dd_flags; /* flags for readdir */ | |
9385eb3d A |
91 | pthread_mutex_t dd_lock; /* for thread locking */ |
92 | struct _telldir *dd_td; /* telldir position recording */ | |
5b2abdfb A |
93 | } DIR; |
94 | ||
95 | #define dirfd(dirp) ((dirp)->dd_fd) | |
96 | ||
97 | /* flags for opendir2 */ | |
98 | #define DTF_HIDEW 0x0001 /* hide whiteout entries */ | |
99 | #define DTF_NODUP 0x0002 /* don't return duplicate names */ | |
100 | #define DTF_REWIND 0x0004 /* rewind after reading union stack */ | |
101 | #define __DTF_READALL 0x0008 /* everything has been read */ | |
102 | ||
103 | #ifndef NULL | |
104 | #define NULL 0 | |
105 | #endif | |
106 | ||
107 | #endif /* _POSIX_SOURCE */ | |
108 | ||
109 | #ifndef KERNEL | |
e9ce8d39 A |
110 | |
111 | #include <sys/cdefs.h> | |
e9ce8d39 | 112 | |
5b2abdfb | 113 | __BEGIN_DECLS |
9385eb3d A |
114 | DIR *opendir(const char *); |
115 | struct dirent *readdir(DIR *); | |
116 | void rewinddir(DIR *); | |
117 | int closedir(DIR *); | |
5b2abdfb | 118 | #ifndef _POSIX_SOURCE |
9385eb3d A |
119 | DIR *__opendir2(const char *, int); |
120 | long telldir(DIR *); | |
121 | void seekdir(DIR *, long); | |
122 | int scandir(const char *, struct dirent ***, | |
123 | int (*)(struct dirent *), int (*)(const void *, const void *)); | |
124 | int alphasort(const void *, const void *); | |
125 | int getdirentries(int, char *, int, long *); | |
126 | int readdir_r(DIR *, struct dirent *, struct dirent **); | |
5b2abdfb A |
127 | #endif /* not POSIX */ |
128 | __END_DECLS | |
e9ce8d39 | 129 | |
5b2abdfb | 130 | #endif /* !KERNEL */ |
e9ce8d39 | 131 | |
5b2abdfb | 132 | #endif /* !_DIRENT_H_ */ |