Annotation of prex/include/sys/dirent.h, Revision 1.1
1.1 ! nbrk 1: /*-
! 2: * Copyright (c) 1989, 1993
! 3: * The Regents of the University of California. All rights reserved.
! 4: *
! 5: * Redistribution and use in source and binary forms, with or without
! 6: * modification, are permitted provided that the following conditions
! 7: * are met:
! 8: * 1. Redistributions of source code must retain the above copyright
! 9: * notice, this list of conditions and the following disclaimer.
! 10: * 2. Redistributions in binary form must reproduce the above copyright
! 11: * notice, this list of conditions and the following disclaimer in the
! 12: * documentation and/or other materials provided with the distribution.
! 13: * 3. Neither the name of the University nor the names of its contributors
! 14: * may be used to endorse or promote products derived from this software
! 15: * without specific prior written permission.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: *
! 29: * @(#)dirent.h 8.3 (Berkeley) 8/10/94
! 30: */
! 31:
! 32: #ifndef _SYS_DIRENT_H_
! 33: #define _SYS_DIRENT_H_
! 34:
! 35: #include <sys/types.h>
! 36: #include <sys/syslimits.h>
! 37:
! 38: /*
! 39: * The dirent structure defines the format of directory entries returned by
! 40: * the getdirentries(2) system call.
! 41: *
! 42: * A directory entry has a struct dirent at the front of it, containing its
! 43: * inode number, the length of the entry, and the length of the name
! 44: * contained in the entry. These are followed by the name padded to a 4
! 45: * byte boundary with null bytes. All names are guaranteed null terminated.
! 46: * The maximum length of a name in a directory is MAXNAMLEN.
! 47: */
! 48:
! 49: struct dirent {
! 50: uint32_t d_fileno; /* file number of entry */
! 51: uint16_t d_reclen; /* length of this record */
! 52: uint8_t d_type; /* file type, see below */
! 53: uint8_t d_namlen; /* length of string in d_name */
! 54: char d_name[NAME_MAX]; /* name must be no longer than this */
! 55: };
! 56:
! 57: /*
! 58: * File types
! 59: */
! 60: #define DT_UNKNOWN 0
! 61: #define DT_FIFO 1
! 62: #define DT_CHR 2
! 63: #define DT_DIR 4
! 64: #define DT_BLK 6
! 65: #define DT_REG 8
! 66: #define DT_LNK 10
! 67: #define DT_SOCK 12
! 68: #define DT_WHT 14
! 69:
! 70: /*
! 71: * Convert between stat structure types and directory types.
! 72: */
! 73: #define IFTODT(mode) (((mode) & 0170000) >> 12)
! 74: #define DTTOIF(dirtype) ((dirtype) << 12)
! 75:
! 76: #endif /* !_SYS_DIRENT_H_ */
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