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Annotation of prex-old/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_ */