1/*-
2 * Copyright (c) 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley
6 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
7 * Support code is derived from software contributed to Berkeley
8 * by Atsushi Murai (amurai@spec.co.jp).
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. 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 * @(#)cd9660_node.h 8.6 (Berkeley) 5/14/95
| 1/*-
2 * Copyright (c) 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley
6 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
7 * Support code is derived from software contributed to Berkeley
8 * by Atsushi Murai (amurai@spec.co.jp).
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. 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 * @(#)cd9660_node.h 8.6 (Berkeley) 5/14/95
|
39 * $Id: cd9660_node.h,v 1.16 1997/11/18 14:40:34 phk Exp $
| 39 * $Id: cd9660_node.h,v 1.17 1998/02/03 21:39:30 bde Exp $
|
40 */
41
42/*
43 * Theoretically, directories can be more than 2Gb in length,
44 * however, in practice this seems unlikely. So, we define
45 * the type doff_t as a long to keep down the cost of doing
46 * lookup on a 32-bit machine. If you are porting to a 64-bit
47 * architecture, you should make doff_t the same as off_t.
48 */
49#define doff_t long
50
51typedef struct {
52 struct timespec iso_atime; /* time of last access */
53 struct timespec iso_mtime; /* time of last modification */
54 struct timespec iso_ctime; /* time file changed */
55 u_short iso_mode; /* files access mode and type */
56 uid_t iso_uid; /* owner user id */
57 gid_t iso_gid; /* owner group id */
58 short iso_links; /* links of file */
| 40 */
41
42/*
43 * Theoretically, directories can be more than 2Gb in length,
44 * however, in practice this seems unlikely. So, we define
45 * the type doff_t as a long to keep down the cost of doing
46 * lookup on a 32-bit machine. If you are porting to a 64-bit
47 * architecture, you should make doff_t the same as off_t.
48 */
49#define doff_t long
50
51typedef struct {
52 struct timespec iso_atime; /* time of last access */
53 struct timespec iso_mtime; /* time of last modification */
54 struct timespec iso_ctime; /* time file changed */
55 u_short iso_mode; /* files access mode and type */
56 uid_t iso_uid; /* owner user id */
57 gid_t iso_gid; /* owner group id */
58 short iso_links; /* links of file */
|
59 dev_t iso_rdev; /* Major/Minor number for special */
| 59 udev_t iso_rdev; /* Major/Minor number for special */
|
60} ISO_RRIP_INODE;
61
62
63struct iso_node {
64 struct lock i_lock; /* node lock > Keep this first< */
65 struct iso_node *i_next, **i_prev; /* hash chain */
66 struct vnode *i_vnode; /* vnode associated with this inode */
67 struct vnode *i_devvp; /* vnode for block I/O */
68 u_long i_flag; /* see below */
69 dev_t i_dev; /* device where inode resides */
70 ino_t i_number; /* the identity of the inode */
71 /* we use the actual starting block of the file */
72 struct iso_mnt *i_mnt; /* filesystem associated with this inode */
73 struct lockf *i_lockf; /* head of byte-level lock list */
74 doff_t i_endoff; /* end of useful stuff in directory */
75 doff_t i_diroff; /* offset in dir, where we found last entry */
76 doff_t i_offset; /* offset of free space in directory */
77 ino_t i_ino; /* inode number of found directory */
78
79 long iso_extent; /* extent of file */
80 long i_size;
81 long iso_start; /* actual start of data of file (may be different */
82 /* from iso_extent, if file has extended attributes) */
83 ISO_RRIP_INODE inode;
84};
85
86#define i_forw i_chain[0]
87#define i_back i_chain[1]
88
89/* flags */
90#define IN_ACCESS 0x0020 /* inode access time to be updated */
91
92#define VTOI(vp) ((struct iso_node *)(vp)->v_data)
93#define ITOV(ip) ((ip)->i_vnode)
94
95#ifdef KERNEL
96
97#ifdef MALLOC_DECLARE
98MALLOC_DECLARE(M_ISOFSMNT);
99MALLOC_DECLARE(M_ISOFSNODE);
100#endif
101
102struct buf;
103struct vop_bmap_args;
104struct vop_cachedlookup_args;
105struct vop_inactive_args;
106struct vop_reclaim_args;
107
108/*
109 * Prototypes for ISOFS vnode operations
110 */
111int cd9660_lookup __P((struct vop_cachedlookup_args *));
112int cd9660_inactive __P((struct vop_inactive_args *));
113int cd9660_reclaim __P((struct vop_reclaim_args *));
114int cd9660_bmap __P((struct vop_bmap_args *));
115int cd9660_blkatoff __P((struct vnode *vp, off_t offset, char **res, struct buf **bpp));
116
117void cd9660_defattr __P((struct iso_directory_record *,
118 struct iso_node *, struct buf *, enum ISO_FTYPE));
119void cd9660_deftstamp __P((struct iso_directory_record *,
120 struct iso_node *, struct buf *, enum ISO_FTYPE));
121struct vnode *cd9660_ihashget __P((dev_t, ino_t));
122void cd9660_ihashins __P((struct iso_node *));
123int cd9660_tstamp_conv7 __P((u_char *, struct timespec *, enum ISO_FTYPE));
124int cd9660_tstamp_conv17 __P((u_char *, struct timespec *));
125
126#endif /* KERNEL */
| 60} ISO_RRIP_INODE;
61
62
63struct iso_node {
64 struct lock i_lock; /* node lock > Keep this first< */
65 struct iso_node *i_next, **i_prev; /* hash chain */
66 struct vnode *i_vnode; /* vnode associated with this inode */
67 struct vnode *i_devvp; /* vnode for block I/O */
68 u_long i_flag; /* see below */
69 dev_t i_dev; /* device where inode resides */
70 ino_t i_number; /* the identity of the inode */
71 /* we use the actual starting block of the file */
72 struct iso_mnt *i_mnt; /* filesystem associated with this inode */
73 struct lockf *i_lockf; /* head of byte-level lock list */
74 doff_t i_endoff; /* end of useful stuff in directory */
75 doff_t i_diroff; /* offset in dir, where we found last entry */
76 doff_t i_offset; /* offset of free space in directory */
77 ino_t i_ino; /* inode number of found directory */
78
79 long iso_extent; /* extent of file */
80 long i_size;
81 long iso_start; /* actual start of data of file (may be different */
82 /* from iso_extent, if file has extended attributes) */
83 ISO_RRIP_INODE inode;
84};
85
86#define i_forw i_chain[0]
87#define i_back i_chain[1]
88
89/* flags */
90#define IN_ACCESS 0x0020 /* inode access time to be updated */
91
92#define VTOI(vp) ((struct iso_node *)(vp)->v_data)
93#define ITOV(ip) ((ip)->i_vnode)
94
95#ifdef KERNEL
96
97#ifdef MALLOC_DECLARE
98MALLOC_DECLARE(M_ISOFSMNT);
99MALLOC_DECLARE(M_ISOFSNODE);
100#endif
101
102struct buf;
103struct vop_bmap_args;
104struct vop_cachedlookup_args;
105struct vop_inactive_args;
106struct vop_reclaim_args;
107
108/*
109 * Prototypes for ISOFS vnode operations
110 */
111int cd9660_lookup __P((struct vop_cachedlookup_args *));
112int cd9660_inactive __P((struct vop_inactive_args *));
113int cd9660_reclaim __P((struct vop_reclaim_args *));
114int cd9660_bmap __P((struct vop_bmap_args *));
115int cd9660_blkatoff __P((struct vnode *vp, off_t offset, char **res, struct buf **bpp));
116
117void cd9660_defattr __P((struct iso_directory_record *,
118 struct iso_node *, struct buf *, enum ISO_FTYPE));
119void cd9660_deftstamp __P((struct iso_directory_record *,
120 struct iso_node *, struct buf *, enum ISO_FTYPE));
121struct vnode *cd9660_ihashget __P((dev_t, ino_t));
122void cd9660_ihashins __P((struct iso_node *));
123int cd9660_tstamp_conv7 __P((u_char *, struct timespec *, enum ISO_FTYPE));
124int cd9660_tstamp_conv17 __P((u_char *, struct timespec *));
125
126#endif /* KERNEL */
|