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1 | /* | |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. | |
7 | * | |
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 | |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
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. | |
22 | * | |
23 | * @APPLE_LICENSE_HEADER_END@ | |
24 | */ | |
25 | /*- | |
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. | |
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. | |
66 | */ | |
67 | #include <sys/dirent.h> | |
68 | ||
69 | #ifdef _POSIX_SOURCE | |
70 | typedef void * DIR; | |
71 | #else | |
72 | ||
73 | #define d_ino d_fileno /* backward compatibility */ | |
74 | ||
75 | /* definitions for library routines operating on directories. */ | |
76 | #define DIRBLKSIZ 1024 | |
77 | ||
78 | /* structure describing an open directory. */ | |
79 | typedef struct _dirdesc { | |
80 | int dd_fd; /* file descriptor associated with directory */ | |
81 | long dd_loc; /* offset in current buffer */ | |
82 | long dd_size; /* amount of data returned by getdirentries */ | |
83 | char *dd_buf; /* data buffer */ | |
84 | int dd_len; /* size of data buffer */ | |
85 | long dd_seek; /* magic cookie returned by getdirentries */ | |
86 | long dd_rewind; /* magic cookie for rewinding */ | |
87 | int dd_flags; /* flags for readdir */ | |
88 | } DIR; | |
89 | ||
90 | #define dirfd(dirp) ((dirp)->dd_fd) | |
91 | ||
92 | /* flags for opendir2 */ | |
93 | #define DTF_HIDEW 0x0001 /* hide whiteout entries */ | |
94 | #define DTF_NODUP 0x0002 /* don't return duplicate names */ | |
95 | #define DTF_REWIND 0x0004 /* rewind after reading union stack */ | |
96 | #define __DTF_READALL 0x0008 /* everything has been read */ | |
97 | ||
98 | #ifndef NULL | |
99 | #define NULL 0 | |
100 | #endif | |
101 | ||
102 | #endif /* _POSIX_SOURCE */ | |
103 | ||
104 | #ifndef KERNEL | |
105 | ||
106 | #include <sys/cdefs.h> | |
107 | ||
108 | __BEGIN_DECLS | |
109 | DIR *opendir __P((const char *)); | |
110 | struct dirent *readdir __P((DIR *)); | |
111 | void rewinddir __P((DIR *)); | |
112 | int closedir __P((DIR *)); | |
113 | #ifndef _POSIX_SOURCE | |
114 | DIR *__opendir2 __P((const char *, int)); | |
115 | long telldir __P((const DIR *)); | |
116 | void seekdir __P((DIR *, long)); | |
117 | int scandir __P((const char *, struct dirent ***, | |
118 | int (*)(struct dirent *), int (*)(const void *, const void *))); | |
119 | int alphasort __P((const void *, const void *)); | |
120 | int getdirentries __P((int, char *, int, long *)); | |
121 | int readdir_r __P((DIR *, struct dirent *, struct dirent **)); | |
122 | #endif /* not POSIX */ | |
123 | __END_DECLS | |
124 | ||
125 | #endif /* !KERNEL */ | |
126 | ||
127 | #endif /* !_DIRENT_H_ */ |