/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)dirent.h 8.2 (Berkeley) 7/28/94 */ #ifndef _DIRENT_H_ #define _DIRENT_H_ /* * The kernel defines the format of directory entries returned by * the getdirentries(2) system call. */ #include <_types.h> #include <sys/dirent.h> struct _telldir; /* forward reference */ /* structure describing an open directory. */ typedef struct { int dd_fd; /* file descriptor associated with directory */ long dd_loc; /* offset in current buffer */ long dd_size; /* amount of data returned by getdirentries */ char *dd_buf; /* data buffer */ int dd_len; /* size of data buffer */ long dd_seek; /* magic cookie returned by getdirentries */ long dd_rewind; /* magic cookie for rewinding */ int dd_flags; /* flags for readdir */ __darwin_pthread_mutex_t dd_lock; /* for thread locking */ struct _telldir *dd_td; /* telldir position recording */ } DIR; #ifndef _POSIX_C_SOURCE /* definitions for library routines operating on directories. */ #define DIRBLKSIZ 1024 #define dirfd(dirp) ((dirp)->dd_fd) /* flags for opendir2 */ #define DTF_HIDEW 0x0001 /* hide whiteout entries */ #define DTF_NODUP 0x0002 /* don't return duplicate names */ #define DTF_REWIND 0x0004 /* rewind after reading union stack */ #define __DTF_READALL 0x0008 /* everything has been read */ #endif /* ! _POSIX_C_SOURCE */ #ifndef KERNEL #include <sys/cdefs.h> __BEGIN_DECLS #ifndef _POSIX_C_SOURCE int alphasort(const void *, const void *); #endif /* not POSIX */ int closedir(DIR *) __DARWIN_ALIAS(closedir); #ifndef _POSIX_C_SOURCE int getdirentries(int, char *, int, long *); #endif /* not POSIX */ DIR *opendir(const char *) __DARWIN_ALIAS(opendir); #ifndef _POSIX_C_SOURCE DIR *__opendir2(const char *, int) __DARWIN_ALIAS(__opendir2); #endif /* not POSIX */ struct dirent *readdir(DIR *); int readdir_r(DIR *, struct dirent *, struct dirent **); void rewinddir(DIR *) __DARWIN_ALIAS(rewinddir); #ifndef _POSIX_C_SOURCE int scandir(const char *, struct dirent ***, int (*)(struct dirent *), int (*)(const void *, const void *)); #endif /* not POSIX */ void seekdir(DIR *, long) __DARWIN_ALIAS(seekdir); long telldir(DIR *) __DARWIN_ALIAS(telldir); __END_DECLS #endif /* !KERNEL */ #endif /* !_DIRENT_H_ */