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- /*
- * Copyright (c) 1982, 1989 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.
- *
- * @(#)dinode.h 7.10 (Berkeley) 5/8/91
- */
-
- /*
- * A dinode contains all the meta-data associated with a UFS file.
- * This structure defines the on-disk format of a dinode.
- */
-
- #define NDADDR 12 /* direct addresses in inode */
- #define NIADDR 3 /* indirect addresses in inode */
-
- struct dinode {
- u_short di_mode; /* 0: mode and type of file */
- short di_nlink; /* 2: number of links to file */
- uid_t di_uid; /* 4: owner's user id */
- gid_t di_gid; /* 6: owner's group id */
- u_quad di_qsize; /* 8: number of bytes in file */
- time_t di_atime; /* 16: time last accessed */
- long di_atspare;
- time_t di_mtime; /* 24: time last modified */
- long di_mtspare;
- time_t di_ctime; /* 32: last time inode changed */
- long di_ctspare;
- daddr_t di_db[NDADDR]; /* 40: disk block addresses */
- daddr_t di_ib[NIADDR]; /* 88: indirect blocks */
- long di_flags; /* 100: status, currently unused */
- long di_blocks; /* 104: blocks actually held */
- long di_gen; /* 108: generation number */
- long di_spare[4]; /* 112: reserved, currently unused */
- };
-
- #if BYTE_ORDER == LITTLE_ENDIAN || defined(tahoe) /* ugh! -- must be fixed */
- #define di_size di_qsize.val[0]
- #else /* BYTE_ORDER == BIG_ENDIAN */
- #define di_size di_qsize.val[1]
- #endif
- #define di_rdev di_db[0]
-
- /* file modes */
- #define IFMT 0170000 /* mask of file type */
- #define IFIFO 0010000 /* named pipe (fifo) */
- #define IFCHR 0020000 /* character special device */
- #define IFDIR 0040000 /* directory */
- #define IFBLK 0060000 /* block special device */
- #define IFREG 0100000 /* regular file */
- #define IFLNK 0120000 /* symbolic link */
- #define IFSOCK 0140000 /* UNIX domain socket */
-
- #define ISUID 04000 /* set user identifier when exec'ing */
- #define ISGID 02000 /* set group identifier when exec'ing */
- #define ISVTX 01000 /* save execution information on exit */
- #define IREAD 0400 /* read permission */
- #define IWRITE 0200 /* write permission */
- #define IEXEC 0100 /* execute permission */
-