1/* 2 * Copyright (c) 2000-2003 Apple Computer, 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/* $NetBSD: cd9660_node.h,v 1.10 1994/12/24 15:30:09 cgd Exp $ */ 29 30/*- 31 * Copyright (c) 1994 32 * The Regents of the University of California. All rights reserved. 33 * 34 * This code is derived from software contributed to Berkeley 35 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension 36 * Support code is derived from software contributed to Berkeley 37 * by Atsushi Murai (amurai@spec.co.jp). 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 3. All advertising materials mentioning features or use of this software 48 * must display the following acknowledgement: 49 * This product includes software developed by the University of 50 * California, Berkeley and its contributors. 51 * 4. Neither the name of the University nor the names of its contributors 52 * may be used to endorse or promote products derived from this software 53 * without specific prior written permission. 54 * 55 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 58 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 65 * SUCH DAMAGE. 66 * 67 * @(#)cd9660_node.h 8.4 (Berkeley) 12/5/94 68 */ 69#ifndef _CD9660_NODE_H_ 70#define _CD9660_NODE_H_ 71 72#include <sys/appleapiopts.h> 73 74#ifdef __APPLE_API_PRIVATE 75/* 76 * Theoretically, directories can be more than 2Gb in length, 77 * however, in practice this seems unlikely. So, we define 78 * the type doff_t as a long to keep down the cost of doing 79 * lookup on a 32-bit machine. If you are porting to a 64-bit 80 * architecture, you should make doff_t the same as off_t. 81 */ 82 83#include <sys/lock.h> 84#include <sys/kauth.h> 85#include <isofs/cd9660/iso.h> 86 87#ifndef doff_t 88#define doff_t long 89#endif 90 91typedef struct { 92 struct timespec iso_atime; /* time of last access */ 93 struct timespec iso_mtime; /* time of last modification */ 94 struct timespec iso_ctime; /* time file changed */ 95 uid_t iso_uid; /* owner user id */ 96 gid_t iso_gid; /* owner group id */ 97 u_short iso_mode; /* files access mode and type */ 98 short iso_links; /* links of file */ 99 dev_t iso_rdev; /* Major/Minor number for special */ 100} ISO_RRIP_INODE; 101 102#ifdef ISODEVMAP 103/* 104 * FOr device# (major,minor) translation table 105 */ 106struct iso_dnode { 107 struct iso_dnode *d_next, **d_prev; /* hash chain */ 108 dev_t i_dev; /* device where dnode resides */ 109 ino_t i_number; /* the identity of the inode */ 110 dev_t d_dev; /* device # for translation */ 111}; 112#endif 113 114/* <ufs/inode.h> defines i_size as a macro */ 115#undef i_size 116 117struct iso_node { 118 struct iso_node *i_next, **i_prev; /* hash chain */ 119 struct vnode *i_vnode; /* vnode associated with this inode */ 120 struct vnode *i_devvp; /* vnode for block I/O */ 121 u_int32_t i_flag; /* flags, see below */ 122 dev_t i_dev; /* device where inode resides */ 123 ino_t i_number; /* the identity of the inode */ 124 /* we use the actual starting block of the file */ 125 struct iso_mnt *i_mnt; /* filesystem associated with this inode */ 126 struct lockf *i_lockf; /* head of byte-level lock list */ 127 doff_t i_endoff; /* end of useful stuff in directory */ 128 doff_t i_diroff; /* offset in dir, where we found last entry */ 129 doff_t i_offset; /* offset of free space in directory */ 130 ino_t i_ino; /* inode number of found directory */ 131 daddr_t i_lastr; /* last read (read ahead) */ 132 long iso_extent; /* extent of file */ 133 long i_size; 134 long iso_start; /* actual start of data of file (may be different */ 135 /* from iso_extent, if file has extended attributes) */ 136 ISO_RRIP_INODE inode; 137 138 ino_t i_parent; /* inode number of parent directory */ 139 u_char *i_namep; /* node name buffer */ 140 141 /* support Apple extensions to ISO directory rec */ 142 long i_rsrcsize; /* cached size of associated file */ 143 u_int32_t i_FileType; /* MacOS file type */ 144 u_int32_t i_Creator; /* MacOS file creator */ 145 u_int16_t i_FinderFlags; /* MacOS finder flags */ 146 147 u_int16_t i_entries; /* count of directory entries */ 148 149 struct riff_header *i_riff; 150}; 151 152#define i_forw i_chain[0] 153#define i_back i_chain[1] 154 155/* These flags are kept in i_flag. */ 156#define ISO_ASSOCIATED 0x0001 /* node is an associated file. */ 157#define ISO_INALLOC 0x0002 158#define ISO_INWALLOC 0x0004 159 160 161/* <ufs/inode.h> defines VTOI and ITOV macros */ 162#undef VTOI 163#undef ITOV 164 165#define VTOI(vp) ((struct iso_node *)(vnode_fsnode(vp))) 166#define ITOV(ip) ((ip)->i_vnode) 167 168/* similar in <hfs/hfs_mount.h> as default UID and GID */ 169#define ISO_UNKNOWNUID ((uid_t)99) 170#define ISO_UNKNOWNGID ((gid_t)99) 171 172int cd9660_access_internal(vnode_t, mode_t, kauth_cred_t); 173 174/* 175 * Prototypes for ISOFS vnode operations 176 */ 177int cd9660_blktooff(struct vnop_blktooff_args *); 178int cd9660_offtoblk(struct vnop_offtoblk_args *); 179int cd9660_blockmap(struct vnop_blockmap_args *); 180int cd9660_lookup (struct vnop_lookup_args *); 181int cd9660_open (struct vnop_open_args *); 182int cd9660_close (struct vnop_close_args *); 183int cd9660_access (struct vnop_access_args *); 184int cd9660_getattr (struct vnop_getattr_args *); 185int cd9660_read (struct vnop_read_args *); 186int cd9660_xa_read (struct vnop_read_args *); 187int cd9660_ioctl (struct vnop_ioctl_args *); 188int cd9660_select (struct vnop_select_args *); 189int cd9660_mmap (struct vnop_mmap_args *); 190int cd9660_readdir (struct vnop_readdir_args *); 191int cd9660_readlink (struct vnop_readlink_args *); 192int cd9660_inactive (struct vnop_inactive_args *); 193int cd9660_reclaim (struct vnop_reclaim_args *); 194int cd9660_strategy (struct vnop_strategy_args *); 195int cd9660_pathconf (struct vnop_pathconf_args *); 196int cd9660_enotsupp(void); 197int cd9660_pagein(struct vnop_pagein_args *ap); 198int cd9660_remove(struct vnop_remove_args *ap); 199int cd9660_rmdir(struct vnop_rmdir_args *ap); 200 201__private_extern__ void cd9660_xa_init(struct iso_node *ip, 202 struct iso_directory_record *isodir); 203__private_extern__ int cd9660_blkatoff (vnode_t, off_t, char **, buf_t *); 204 205void cd9660_defattr (struct iso_directory_record *, 206 struct iso_node *, struct buf *); 207void cd9660_deftstamp (struct iso_directory_record *, 208 struct iso_node *, struct buf *); 209struct vnode *cd9660_ihashget (dev_t, ino_t, struct proc *); 210void cd9660_ihashins (struct iso_node *); 211void cd9660_ihashrem (struct iso_node *); 212int cd9660_tstamp_conv7 (u_char *, struct timespec *); 213int cd9660_tstamp_conv17 (u_char *, struct timespec *); 214ino_t isodirino (struct iso_directory_record *, struct iso_mnt *); 215#ifdef ISODEVMAP 216struct iso_dnode *iso_dmap (dev_t, ino_t, int); 217void iso_dunmap (dev_t); 218#endif 219 220#endif /* __APPLE_API_PRIVATE */ 221#endif /* ! _CD9660_NODE_H_ */ 222