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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
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: #endif /* not POSIX */
122: __END_DECLS
123:
124: #endif /* !KERNEL */
125:
126: #endif /* !_DIRENT_H_ */
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