1/* $OpenBSD: ufs_inode.h,v 1.4 2016/12/17 16:26:46 krw Exp $ */ 2/* $NetBSD: ufs_inode.h,v 1.5 2013/01/30 19:19:19 christos Exp $ */ 3/* From: NetBSD: inode.h,v 1.27 2001/12/18 10:57:23 fvdl Exp $ */ 4 5/* 6 * Copyright (c) 1982, 1989, 1993 7 * The Regents of the University of California. All rights reserved. 8 * (c) UNIX System Laboratories, Inc. 9 * All or some portions of this file are derived from material licensed 10 * to the University of California by American Telephone and Telegraph 11 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 12 * the permission of UNIX System Laboratories, Inc. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)inode.h 8.9 (Berkeley) 5/14/95 39 */ 40 41union dinode { 42 struct ufs1_dinode ffs1_din; 43 struct ufs2_dinode ffs2_din; 44}; 45 46struct inode { 47 ino_t i_number; /* The identity of the inode. */ 48 struct mkfsvnode *i_devvp; /* device mkfsvnode for block I/O */ 49 struct fs *i_fs; /* File system */ 50 union dinode i_din; 51 uint64_t i_size; 52}; 53 54#define i_ffs1_atime i_din.ffs1_din.di_atime 55#define i_ffs1_atimensec i_din.ffs1_din.di_atimensec 56#define i_ffs1_blocks i_din.ffs1_din.di_blocks 57#define i_ffs1_ctime i_din.ffs1_din.di_ctime 58#define i_ffs1_ctimensec i_din.ffs1_din.di_ctimensec 59#define i_ffs1_db i_din.ffs1_din.di_db 60#define i_ffs1_flags i_din.ffs1_din.di_flags 61#define i_ffs1_gen i_din.ffs1_din.di_gen 62#define i_ffs11_gid i_din.ffs1_din.di_gid 63#define i_ffs1_ib i_din.ffs1_din.di_ib 64#define i_ffs1_mode i_din.ffs1_din.di_mode 65#define i_ffs1_mtime i_din.ffs1_din.di_mtime 66#define i_ffs1_mtimensec i_din.ffs1_din.di_mtimensec 67#define i_ffs1_nlink i_din.ffs1_din.di_nlink 68#define i_ffs1_rdev i_din.ffs1_din.di_rdev 69#define i_ffs1_shortlink i_din.ffs1_din.db 70#define i_ffs1_size i_din.ffs1_din.di_size 71#define i_ffs1_uid i_din.ffs1_din.di_uid 72 73#define i_ffs2_atime i_din.ffs2_din.di_atime 74#define i_ffs2_atimensec i_din.ffs2_din.di_atimensec 75#define i_ffs2_blocks i_din.ffs2_din.di_blocks 76#define i_ffs2_ctime i_din.ffs2_din.di_ctime 77#define i_ffs2_ctimensec i_din.ffs2_din.di_ctimensec 78#define i_ffs2_birthtime i_din.ffs2_din.di_birthtime 79#define i_ffs2_birthnsec i_din.ffs2_din.di_birthnsec 80#define i_ffs2_db i_din.ffs2_din.di_db 81#define i_ffs2_flags i_din.ffs2_din.di_flags 82#define i_ffs2_gen i_din.ffs2_din.di_gen 83#define i_ffs21_gid i_din.ffs2_din.di_gid 84#define i_ffs2_ib i_din.ffs2_din.di_ib 85#define i_ffs2_mode i_din.ffs2_din.di_mode 86#define i_ffs2_mtime i_din.ffs2_din.di_mtime 87#define i_ffs2_mtimensec i_din.ffs2_din.di_mtimensec 88#define i_ffs2_nlink i_din.ffs2_din.di_nlink 89#define i_ffs2_rdev i_din.ffs2_din.di_rdev 90#define i_ffs2_shortlink i_din.ffs2_din.db 91#define i_ffs2_size i_din.ffs2_din.di_size 92#define i_ffs2_uid i_din.ffs2_din.di_uid 93 94#undef DIP 95#define DIP(ip, field) \ 96 (((ip)->i_fs->fs_magic == FS_UFS1_MAGIC) ? \ 97 (ip)->i_ffs1_##field : (ip)->i_ffs2_##field) 98 99#define DIP_ASSIGN(ip, field, value) \ 100 do { \ 101 if ((ip)->i_fs->fs_magic == FS_UFS1_MAGIC) \ 102 (ip)->i_ffs1_##field = (value); \ 103 else \ 104 (ip)->i_ffs2_##field = (value); \ 105 } while(0) 106 107#define DIP_ADD(ip, field, value) \ 108 do { \ 109 if ((ip)->i_fs->fs_magic == FS_UFS1_MAGIC) \ 110 (ip)->i_ffs1_##field += (value); \ 111 else \ 112 (ip)->i_ffs2_##field += (value); \ 113 } while(0) 114