Root/
| Source at commit 1146 created 12 years 11 months ago. By azimutz, Sync with trunk (r1145). Add nVidia dev id's, 0DF4 for "GeForce GT 450M" (issue 99) and 1251 for "GeForce GTX 560M" (thanks to oSxFr33k for testing). | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 2000-2008 Apple, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. The rights granted to you under the License␊ |
| 10 | * may not be used to create, or enable the creation or redistribution of,␊ |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
| 13 | * terms of an Apple operating system software license agreement.␊ |
| 14 | * ␊ |
| 15 | * Please obtain a copy of the License at␊ |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
| 17 | * ␊ |
| 18 | * The Original Code and all software distributed under the License are␊ |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 23 | * Please see the License for the specific language governing rights and␊ |
| 24 | * limitations under the License.␊ |
| 25 | * ␊ |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
| 27 | */␊ |
| 28 | /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */␊ |
| 29 | /*␊ |
| 30 | * Copyright (c) 1982, 1989, 1993␊ |
| 31 | *␉The Regents of the University of California. All rights reserved.␊ |
| 32 | * (c) UNIX System Laboratories, Inc.␊ |
| 33 | * All or some portions of this file are derived from material licensed␊ |
| 34 | * to the University of California by American Telephone and Telegraph␊ |
| 35 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with␊ |
| 36 | * the permission of UNIX System Laboratories, Inc.␊ |
| 37 | *␊ |
| 38 | * Redistribution and use in source and binary forms, with or without␊ |
| 39 | * modification, are permitted provided that the following conditions␊ |
| 40 | * are met:␊ |
| 41 | * 1. Redistributions of source code must retain the above copyright␊ |
| 42 | * notice, this list of conditions and the following disclaimer.␊ |
| 43 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 44 | * notice, this list of conditions and the following disclaimer in the␊ |
| 45 | * documentation and/or other materials provided with the distribution.␊ |
| 46 | * 3. All advertising materials mentioning features or use of this software␊ |
| 47 | * must display the following acknowledgement:␊ |
| 48 | *␉This product includes software developed by the University of␊ |
| 49 | *␉California, Berkeley and its contributors.␊ |
| 50 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 51 | * may be used to endorse or promote products derived from this software␊ |
| 52 | * without specific prior written permission.␊ |
| 53 | *␊ |
| 54 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 55 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 56 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 57 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 58 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 59 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 60 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 61 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 62 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 63 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 64 | * SUCH DAMAGE.␊ |
| 65 | *␊ |
| 66 | *␉@(#)dinode.h␉8.9 (Berkeley) 3/29/95␊ |
| 67 | */␊ |
| 68 | #ifndef _UFS_DINODE_H_␊ |
| 69 | #define _UFS_DINODE_H_␊ |
| 70 | ␊ |
| 71 | ␊ |
| 72 | #ifdef __APPLE_API_UNSTABLE␊ |
| 73 | /*␊ |
| 74 | * The root inode is the root of the file system. Inode 0 can't be used for␊ |
| 75 | * normal purposes and historically bad blocks were linked to inode 1, thus␊ |
| 76 | * the root inode is 2. (Inode 1 is no longer used for this purpose, however␊ |
| 77 | * numerous dump tapes make this assumption, so we are stuck with it).␊ |
| 78 | */␊ |
| 79 | #define␉ROOTINO␉((ino_t)2)␊ |
| 80 | ␊ |
| 81 | /*␊ |
| 82 | * The Whiteout inode# is a dummy non-zero inode number which will␊ |
| 83 | * never be allocated to a real file. It is used as a place holder␊ |
| 84 | * in the directory entry which has been tagged as a DT_W entry.␊ |
| 85 | * See the comments about ROOTINO above.␊ |
| 86 | */␊ |
| 87 | #define␉WINO␉((ino_t)1)␊ |
| 88 | ␊ |
| 89 | /*␊ |
| 90 | * A dinode contains all the meta-data associated with a UFS file.␊ |
| 91 | * This structure defines the on-disk format of a dinode. Since␊ |
| 92 | * this structure describes an on-disk structure, all its fields␊ |
| 93 | * are defined by types with precise widths.␊ |
| 94 | */␊ |
| 95 | ␊ |
| 96 | #define␉NDADDR␉12␉␉␉/* Direct addresses in inode. */␊ |
| 97 | #define␉NIADDR␉3␉␉␉/* Indirect addresses in inode. */␊ |
| 98 | ␊ |
| 99 | typedef int32_t ␉ufs_daddr_t;␊ |
| 100 | ␊ |
| 101 | struct dinode {␊ |
| 102 | ␉u_int16_t␉di_mode;␉/* 0: IFMT, permissions; see below. */␊ |
| 103 | ␉int16_t␉␉di_nlink;␉/* 2: File link count. */␊ |
| 104 | ␉union {␊ |
| 105 | ␉␉u_int16_t oldids[2];␉/* 4: Ffs: old user and group ids. */␊ |
| 106 | ␉␉int32_t␉ inumber;␉/* 4: Lfs: inode number. */␊ |
| 107 | ␉} di_u;␊ |
| 108 | ␉u_int64_t␉di_size;␉/* 8: File byte count. */␊ |
| 109 | ␉int32_t␉␉di_atime;␉/* 16: Last access time. */␊ |
| 110 | ␉int32_t␉␉di_atimensec;␉/* 20: Last access time. */␊ |
| 111 | ␉int32_t␉␉di_mtime;␉/* 24: Last modified time. */␊ |
| 112 | ␉int32_t␉␉di_mtimensec;␉/* 28: Last modified time. */␊ |
| 113 | ␉int32_t␉␉di_ctime;␉/* 32: Last inode change time. */␊ |
| 114 | ␉int32_t␉␉di_ctimensec;␉/* 36: Last inode change time. */␊ |
| 115 | ␉ufs_daddr_t␉di_db[NDADDR];␉/* 40: Direct disk blocks. */␊ |
| 116 | ␉ufs_daddr_t␉di_ib[NIADDR];␉/* 88: Indirect disk blocks. */␊ |
| 117 | ␉u_int32_t␉di_flags;␉/* 100: Status flags (chflags). */␊ |
| 118 | ␉u_int32_t␉di_blocks;␉/* 104: Blocks actually held. */␊ |
| 119 | ␉int32_t␉␉di_gen;␉␉/* 108: Generation number. */␊ |
| 120 | ␉u_int32_t␉di_uid;␉␉/* 112: File owner. */␊ |
| 121 | ␉u_int32_t␉di_gid;␉␉/* 116: File group. */␊ |
| 122 | ␉int32_t␉␉di_spare[2];␉/* 120: Reserved; currently unused */␊ |
| 123 | } __attribute__((packed,aligned(4)));␊ |
| 124 | ␊ |
| 125 | /*␊ |
| 126 | * The di_db fields may be overlaid with other information for␊ |
| 127 | * file types that do not have associated disk storage. Block␊ |
| 128 | * and character devices overlay the first data block with their␊ |
| 129 | * dev_t value. Short symbolic links place their path in the␊ |
| 130 | * di_db area.␊ |
| 131 | */␊ |
| 132 | #define␉di_inumber␉di_u.inumber␊ |
| 133 | #define␉di_ogid␉␉di_u.oldids[1]␊ |
| 134 | #define␉di_ouid␉␉di_u.oldids[0]␊ |
| 135 | #define␉di_rdev␉␉di_db[0]␊ |
| 136 | #define␉di_shortlink␉di_db␊ |
| 137 | #define␉MAXSYMLINKLEN␉((NDADDR + NIADDR) * sizeof(ufs_daddr_t))␊ |
| 138 | ␊ |
| 139 | /* File permissions. */␊ |
| 140 | #define␉IEXEC␉␉0000100␉␉/* Executable. */␊ |
| 141 | #define␉IWRITE␉␉0000200␉␉/* Writeable. */␊ |
| 142 | #define␉IREAD␉␉0000400␉␉/* Readable. */␊ |
| 143 | #define␉ISVTX␉␉0001000␉␉/* Sticky bit. */␊ |
| 144 | #define␉ISGID␉␉0002000␉␉/* Set-gid. */␊ |
| 145 | #define␉ISUID␉␉0004000␉␉/* Set-uid. */␊ |
| 146 | ␊ |
| 147 | /* File types. */␊ |
| 148 | #define␉IFMT␉␉0170000␉␉/* Mask of file type. */␊ |
| 149 | #define␉IFIFO␉␉0010000␉␉/* Named pipe (fifo). */␊ |
| 150 | #define␉IFCHR␉␉0020000␉␉/* Character device. */␊ |
| 151 | #define␉IFDIR␉␉0040000␉␉/* Directory file. */␊ |
| 152 | #define␉IFBLK␉␉0060000␉␉/* Block device. */␊ |
| 153 | #define␉IFREG␉␉0100000␉␉/* Regular file. */␊ |
| 154 | #define␉IFLNK␉␉0120000␉␉/* Symbolic link. */␊ |
| 155 | #define␉IFSOCK␉␉0140000␉␉/* UNIX domain socket. */␊ |
| 156 | #define␉IFWHT␉␉0160000␉␉/* Whiteout. */␊ |
| 157 | ␊ |
| 158 | #endif /* __APPLE_API_UNSTABLE */␊ |
| 159 | #endif /* ! _UFS_DINODE_H_ */␊ |
| 160 | |
