157 lines
5.9 KiB
C
157 lines
5.9 KiB
C
/*
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* Copyright (c) 2000-2008 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
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/*-
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)dirent.h 8.3 (Berkeley) 8/10/94
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*/
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/*
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* The dirent structure defines the format of directory entries.
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*
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* A directory entry has a struct dirent at the front of it, containing its
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* inode number, the length of the entry, and the length of the name
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* contained in the entry. These are followed by the name padded to a 4
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* byte boundary with null bytes. All names are guaranteed null terminated.
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* The maximum length of a name in a directory is MAXNAMLEN when 32-bit
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* ino_t is in effect; (MAXPATHLEN - 1) when 64-bit ino_t is in effect.
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*/
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#ifndef _SYS_DIRENT_H
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#define _SYS_DIRENT_H
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#include <sys/_types.h>
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#include <sys/cdefs.h>
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#include <sys/_types/_ino_t.h>
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#define __DARWIN_MAXNAMLEN 255
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#pragma pack(4)
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#if !__DARWIN_64_BIT_INO_T
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struct dirent {
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ino_t d_ino; /* file number of entry */
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__uint16_t d_reclen; /* length of this record */
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__uint8_t d_type; /* file type, see below */
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__uint8_t d_namlen; /* length of string in d_name */
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char d_name[__DARWIN_MAXNAMLEN + 1]; /* name must be no longer than this */
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};
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#endif /* !__DARWIN_64_BIT_INO_T */
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#pragma pack()
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#define __DARWIN_MAXPATHLEN 1024
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#define __DARWIN_STRUCT_DIRENTRY { \
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__uint64_t d_ino; /* file number of entry */ \
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__uint64_t d_seekoff; /* seek offset (optional, used by servers) */ \
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__uint16_t d_reclen; /* length of this record */ \
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__uint16_t d_namlen; /* length of string in d_name */ \
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__uint8_t d_type; /* file type, see below */ \
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char d_name[__DARWIN_MAXPATHLEN]; /* entry name (up to MAXPATHLEN bytes) */ \
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}
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#if __DARWIN_64_BIT_INO_T
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struct dirent __DARWIN_STRUCT_DIRENTRY;
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#endif /* __DARWIN_64_BIT_INO_T */
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#ifdef KERNEL
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/* Extended directory entry */
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struct direntry __DARWIN_STRUCT_DIRENTRY;
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#endif
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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#define d_fileno d_ino /* backward compatibility */
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#define MAXNAMLEN __DARWIN_MAXNAMLEN
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/*
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* File types
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*/
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#define DT_UNKNOWN 0
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#define DT_FIFO 1
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#define DT_CHR 2
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#define DT_DIR 4
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#define DT_BLK 6
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#define DT_REG 8
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#define DT_LNK 10
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#define DT_SOCK 12
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#define DT_WHT 14
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/*
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* Convert between stat structure types and directory types.
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*/
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#define IFTODT(mode) (((mode) & 0170000) >> 12)
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#define DTTOIF(dirtype) ((dirtype) << 12)
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#endif
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#if PRIVATE
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/*
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* If a buffer at least this size is passed to __getdirentries64,
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* the the last 4 bytes will be the flags below.
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*/
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#define GETDIRENTRIES64_EXTENDED_BUFSIZE 1024
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__options_decl(getdirentries64_flags_t, unsigned, {
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/* the __getdirentries64 returned all entries */
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GETDIRENTRIES64_EOF = 1U << 0,
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});
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#endif
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#endif /* _SYS_DIRENT_H */
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