projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /*- | |
| 23 | * Copyright (c) 1989, 1993 | |
| 24 | * The Regents of the University of California. All rights reserved. | |
| 25 | * | |
| 26 | * Redistribution and use in source and binary forms, with or without | |
| 27 | * modification, are permitted provided that the following conditions | |
| 28 | * are met: | |
| 29 | * 1. Redistributions of source code must retain the above copyright | |
| 30 | * notice, this list of conditions and the following disclaimer. | |
| 31 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 32 | * notice, this list of conditions and the following disclaimer in the | |
| 33 | * documentation and/or other materials provided with the distribution. | |
| 34 | * 3. All advertising materials mentioning features or use of this software | |
| 35 | * must display the following acknowledgement: | |
| 36 | * This product includes software developed by the University of | |
| 37 | * California, Berkeley and its contributors. | |
| 38 | * 4. Neither the name of the University nor the names of its contributors | |
| 39 | * may be used to endorse or promote products derived from this software | |
| 40 | * without specific prior written permission. | |
| 41 | * | |
| 42 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 43 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 44 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 45 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 46 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 47 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 48 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 49 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 50 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 51 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 52 | * SUCH DAMAGE. | |
| 53 | * | |
| 54 | * @(#)dirent.h 8.2 (Berkeley) 7/28/94 | |
| 55 | */ | |
| 56 | ||
| 57 | #ifndef _DIRENT_H_ | |
| 58 | #define _DIRENT_H_ | |
| 59 | ||
| 60 | /* | |
| 61 | * The kernel defines the format of directory entries returned by | |
| 62 | * the getdirentries(2) system call. | |
| 63 | */ | |
| 64 | #include <sys/dirent.h> | |
| 65 | ||
| 66 | #ifdef _POSIX_SOURCE | |
| 67 | typedef void * DIR; | |
| 68 | #else | |
| 69 | ||
| 70 | #define d_ino d_fileno /* backward compatibility */ | |
| 71 | ||
| 72 | /* definitions for library routines operating on directories. */ | |
| 73 | #define DIRBLKSIZ 1024 | |
| 74 | ||
| 75 | /* structure describing an open directory. */ | |
| 76 | typedef struct _dirdesc { | |
| 77 | int dd_fd; /* file descriptor associated with directory */ | |
| 78 | long dd_loc; /* offset in current buffer */ | |
| 79 | long dd_size; /* amount of data returned by getdirentries */ | |
| 80 | char *dd_buf; /* data buffer */ | |
| 81 | int dd_len; /* size of data buffer */ | |
| 82 | long dd_seek; /* magic cookie returned by getdirentries */ | |
| 83 | long dd_rewind; /* magic cookie for rewinding */ | |
| 84 | int dd_flags; /* flags for readdir */ | |
| 85 | } DIR; | |
| 86 | ||
| 87 | #define dirfd(dirp) ((dirp)->dd_fd) | |
| 88 | ||
| 89 | /* flags for opendir2 */ | |
| 90 | #define DTF_HIDEW 0x0001 /* hide whiteout entries */ | |
| 91 | #define DTF_NODUP 0x0002 /* don't return duplicate names */ | |
| 92 | #define DTF_REWIND 0x0004 /* rewind after reading union stack */ | |
| 93 | #define __DTF_READALL 0x0008 /* everything has been read */ | |
| 94 | ||
| 95 | #ifndef NULL | |
| 96 | #define NULL 0 | |
| 97 | #endif | |
| 98 | ||
| 99 | #endif /* _POSIX_SOURCE */ | |
| 100 | ||
| 101 | #ifndef KERNEL | |
| 102 | ||
| 103 | #include <sys/cdefs.h> | |
| 104 | ||
| 105 | __BEGIN_DECLS | |
| 106 | DIR *opendir __P((const char *)); | |
| 107 | struct dirent *readdir __P((DIR *)); | |
| 108 | void rewinddir __P((DIR *)); | |
| 109 | int closedir __P((DIR *)); | |
| 110 | #ifndef _POSIX_SOURCE | |
| 111 | DIR *__opendir2 __P((const char *, int)); | |
| 112 | long telldir __P((const DIR *)); | |
| 113 | void seekdir __P((DIR *, long)); | |
| 114 | int scandir __P((const char *, struct dirent ***, | |
| 115 | int (*)(struct dirent *), int (*)(const void *, const void *))); | |
| 116 | int alphasort __P((const void *, const void *)); | |
| 117 | int getdirentries __P((int, char *, int, long *)); | |
| 118 | #endif /* not POSIX */ | |
| 119 | __END_DECLS | |
| 120 | ||
| 121 | #endif /* !KERNEL */ | |
| 122 | ||
| 123 | #endif /* !_DIRENT_H_ */ |