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Annotation of prex-old/include/sys/dirent.h, Revision 1.1.1.1

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_ */