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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /* $NetBSD: cd9660_node.h,v 1.10 1994/12/24 15:30:09 cgd Exp $ */
23:
24: /*-
25: * Copyright (c) 1994
26: * The Regents of the University of California. All rights reserved.
27: *
28: * This code is derived from software contributed to Berkeley
29: * by Pace Willisson ([email protected]). The Rock Ridge Extension
30: * Support code is derived from software contributed to Berkeley
31: * by Atsushi Murai ([email protected]).
32: *
33: * Redistribution and use in source and binary forms, with or without
34: * modification, are permitted provided that the following conditions
35: * are met:
36: * 1. Redistributions of source code must retain the above copyright
37: * notice, this list of conditions and the following disclaimer.
38: * 2. Redistributions in binary form must reproduce the above copyright
39: * notice, this list of conditions and the following disclaimer in the
40: * documentation and/or other materials provided with the distribution.
41: * 3. All advertising materials mentioning features or use of this software
42: * must display the following acknowledgement:
43: * This product includes software developed by the University of
44: * California, Berkeley and its contributors.
45: * 4. Neither the name of the University nor the names of its contributors
46: * may be used to endorse or promote products derived from this software
47: * without specific prior written permission.
48: *
49: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59: * SUCH DAMAGE.
60: *
61: * @(#)cd9660_node.h 8.4 (Berkeley) 12/5/94
62:
63:
64:
65: * HISTORY
66: * 22-Jan-98 radar 1669467 - ISO 9660 CD support - jwc
67: * 17-Feb-98 radar 1669467 - changed lock protocol to use the lock manager -chw
68:
69: */
70:
71: /*
72: * Theoretically, directories can be more than 2Gb in length,
73: * however, in practice this seems unlikely. So, we define
74: * the type doff_t as a long to keep down the cost of doing
75: * lookup on a 32-bit machine. If you are porting to a 64-bit
76: * architecture, you should make doff_t the same as off_t.
77: */
78:
79: // We're using the lock manager now so include lock.h
80: #include <sys/lock.h>
81:
82: #define doff_t long
83:
84: typedef struct {
85: struct timespec iso_atime; /* time of last access */
86: struct timespec iso_mtime; /* time of last modification */
87: struct timespec iso_ctime; /* time file changed */
88: u_short iso_mode; /* files access mode and type */
89: uid_t iso_uid; /* owner user id */
90: gid_t iso_gid; /* owner group id */
91: short iso_links; /* links of file */
92: dev_t iso_rdev; /* Major/Minor number for special */
93: } ISO_RRIP_INODE;
94:
95: #ifdef ISODEVMAP
96: /*
97: * FOr device# (major,minor) translation table
98: */
99: struct iso_dnode {
100: struct iso_dnode *d_next, **d_prev; /* hash chain */
101: dev_t i_dev; /* device where dnode resides */
102: ino_t i_number; /* the identity of the inode */
103: dev_t d_dev; /* device # for translation */
104: };
105: #endif
106:
107: struct iso_node {
108: struct iso_node *i_next, **i_prev; /* hash chain */
109: struct vnode *i_vnode; /* vnode associated with this inode */
110: struct vnode *i_devvp; /* vnode for block I/O */
111: u_long i_flag; /* see below */
112: dev_t i_dev; /* device where inode resides */
113: ino_t i_number; /* the identity of the inode */
114: /* we use the actual starting block of the file */
115: struct iso_mnt *i_mnt; /* filesystem associated with this inode */
116: struct lockf *i_lockf; /* head of byte-level lock list */
117: doff_t i_endoff; /* end of useful stuff in directory */
118: doff_t i_diroff; /* offset in dir, where we found last entry */
119: doff_t i_offset; /* offset of free space in directory */
120: ino_t i_ino; /* inode number of found directory */
121:
122: // radar 1669467 Kill the lockwaiter pid and add an i_lock structure for
123: // the lock manager. Killing the lockwaiter will help me find
124: // places where I need to add lockmanager calls
125:
126: struct lock__bsd__ i_lock; /* Inode lock. */
127: long iso_extent; /* extent of file */
128: long i_size;
129: long iso_start; /* actual start of data of file (may be different */
130: /* from iso_extent, if file has extended attributes) */
131: ISO_RRIP_INODE inode;
132:
133: #if 1 // radar 1669467 - need these in order to support Apple extensions to ISO directory rec
134: u_int32_t i_FileType; // MacOS file type - defaults to 'TEXT'
135: u_int32_t i_Creator; // MacOS file creator type - defaults to 'hscd'
136: u_int16_t i_FinderFlags; // MacOS finder flags - defaults to fInitedBit set
137: #endif // radar 1669467
138: ino_t i_parent; /* inode number of parent directory */
139: u_char i_name[32]; /* name of node */
140: };
141:
142: #define i_forw i_chain[0]
143: #define i_back i_chain[1]
144:
145: /* flags */
146: // radar 1669467 Kill the IN_LOCKED and IN_WANTED flags since we're now using
147: // the lock manager. Killing the flags will help me find
148: // places where I need to add lockmanager calls
149:
150: // #define IN_LOCKED 0x0001 /* inode is locked */
151: // #define IN_WANTED 0x0002 /* some process waiting on lock */
152:
153: #define IN_ACCESS 0x0020 /* inode access time to be updated */
154:
155: #define VTOI(vp) ((struct iso_node *)(vp)->v_data)
156: #define ITOV(ip) ((ip)->i_vnode)
157:
158: /*
159: * Prototypes for ISOFS vnode operations
160: */
161: int cd9660_lookup __P((struct vop_lookup_args *));
162: int cd9660_open __P((struct vop_open_args *));
163: int cd9660_close __P((struct vop_close_args *));
164: int cd9660_access __P((struct vop_access_args *));
165: int cd9660_getattr __P((struct vop_getattr_args *));
166: int cd9660_read __P((struct vop_read_args *));
167: int cd9660_ioctl __P((struct vop_ioctl_args *));
168: int cd9660_select __P((struct vop_select_args *));
169: int cd9660_mmap __P((struct vop_mmap_args *));
170: int cd9660_seek __P((struct vop_seek_args *));
171: int cd9660_readdir __P((struct vop_readdir_args *));
172: int cd9660_readlink __P((struct vop_readlink_args *));
173: int cd9660_abortop __P((struct vop_abortop_args *));
174: int cd9660_inactive __P((struct vop_inactive_args *));
175: int cd9660_reclaim __P((struct vop_reclaim_args *));
176: int cd9660_bmap __P((struct vop_bmap_args *));
177: int cd9660_lock __P((struct vop_lock_args *));
178: int cd9660_unlock __P((struct vop_unlock_args *));
179: int cd9660_strategy __P((struct vop_strategy_args *));
180: int cd9660_print __P((struct vop_print_args *));
181: int cd9660_islocked __P((struct vop_islocked_args *));
182: int cd9660_pathconf __P((struct vop_pathconf_args *));
183: int cd9660_blkatoff __P((struct vop_blkatoff_args *));
184:
185: void cd9660_defattr __P((struct iso_directory_record *,
186: struct iso_node *, struct buf *));
187: void cd9660_deftstamp __P((struct iso_directory_record *,
188: struct iso_node *, struct buf *));
189: struct vnode *cd9660_ihashget __P((dev_t, ino_t, struct proc *));
190: void cd9660_ihashins __P((struct iso_node *));
191: void cd9660_ihashrem __P((struct iso_node *));
192: int cd9660_tstamp_conv7 __P((u_char *, struct timespec *));
193: int cd9660_tstamp_conv17 __P((u_char *, struct timespec *));
194: ino_t isodirino __P((struct iso_directory_record *, struct iso_mnt *));
195: #ifdef ISODEVMAP
196: struct iso_dnode *iso_dmap __P((dev_t, ino_t, int));
197: void iso_dunmap __P((dev_t));
198: #endif
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