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