xref: /freebsd/sys/fs/cd9660/cd9660_rrip.h (revision d8a0fe102c0cfdfcd5b818f850eff09d8536c9bc)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley
8  * by Pace Willisson (pace@blitz.com).  The Rock Ridge Extension
9  * Support code is derived from software contributed to Berkeley
10  * by Atsushi Murai (amurai@spec.co.jp).
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)cd9660_rrip.h	8.2 (Berkeley) 12/5/94
37  * $FreeBSD$
38  */
39 
40 typedef struct {
41 	char   type			[ISODCL (  0,    1)];
42 	u_char length			[ISODCL (  2,    2)]; /* 711 */
43 	u_char version			[ISODCL (  3,    3)];
44 } ISO_SUSP_HEADER;
45 
46 typedef struct {
47 	ISO_SUSP_HEADER			h;
48 	char mode			[ISODCL (  4,   11)]; /* 733 */
49 	char links			[ISODCL ( 12,   19)]; /* 733 */
50 	char uid			[ISODCL ( 20,   27)]; /* 733 */
51 	char gid			[ISODCL ( 28,   35)]; /* 733 */
52 } ISO_RRIP_ATTR;
53 
54 typedef struct {
55 	ISO_SUSP_HEADER			h;
56 	char dev_t_high			[ISODCL (  4,   11)]; /* 733 */
57 	char dev_t_low			[ISODCL ( 12,   19)]; /* 733 */
58 } ISO_RRIP_DEVICE;
59 
60 #define	ISO_SUSP_CFLAG_CONTINUE	0x01
61 #define	ISO_SUSP_CFLAG_CURRENT	0x02
62 #define	ISO_SUSP_CFLAG_PARENT	0x04
63 #define	ISO_SUSP_CFLAG_ROOT	0x08
64 #define	ISO_SUSP_CFLAG_VOLROOT	0x10
65 #define	ISO_SUSP_CFLAG_HOST	0x20
66 
67 typedef struct {
68 	u_char cflag			[ISODCL (  1,    1)];
69 	u_char clen			[ISODCL (  2,    2)];
70 	u_char name			[1];			/* XXX */
71 } ISO_RRIP_SLINK_COMPONENT;
72 #define	ISO_RRIP_SLSIZ	2
73 
74 typedef struct {
75 	ISO_SUSP_HEADER			h;
76 	u_char flags			[ISODCL (  4,	 4)];
77 	u_char component		[ISODCL (  5,	 5)];
78 } ISO_RRIP_SLINK;
79 
80 typedef struct {
81 	ISO_SUSP_HEADER			h;
82 	char flags			[ISODCL (  4,	 4)];
83 } ISO_RRIP_ALTNAME;
84 
85 typedef struct {
86 	ISO_SUSP_HEADER			h;
87 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
88 } ISO_RRIP_CLINK;
89 
90 typedef struct {
91 	ISO_SUSP_HEADER			h;
92 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
93 } ISO_RRIP_PLINK;
94 
95 typedef struct {
96 	ISO_SUSP_HEADER			h;
97 } ISO_RRIP_RELDIR;
98 
99 #define	ISO_SUSP_TSTAMP_FORM17	0x80
100 #define	ISO_SUSP_TSTAMP_FORM7	0x00
101 #define	ISO_SUSP_TSTAMP_CREAT	0x01
102 #define	ISO_SUSP_TSTAMP_MODIFY	0x02
103 #define	ISO_SUSP_TSTAMP_ACCESS	0x04
104 #define	ISO_SUSP_TSTAMP_ATTR	0x08
105 #define	ISO_SUSP_TSTAMP_BACKUP	0x10
106 #define	ISO_SUSP_TSTAMP_EXPIRE	0x20
107 #define	ISO_SUSP_TSTAMP_EFFECT	0x40
108 
109 typedef struct {
110 	ISO_SUSP_HEADER			h;
111 	u_char flags			[ISODCL (  4,    4)];
112 	u_char time			[ISODCL (  5,    5)];
113 } ISO_RRIP_TSTAMP;
114 
115 typedef struct {
116 	ISO_SUSP_HEADER			h;
117 	u_char flags			[ISODCL (  4,    4)];
118 } ISO_RRIP_IDFLAG;
119 
120 typedef struct {
121 	ISO_SUSP_HEADER			h;
122 	char len_id			[ISODCL (  4,	 4)];
123 	char len_des			[ISODCL (  5,	 5)];
124 	char len_src			[ISODCL (  6,	 6)];
125 	char version			[ISODCL (  7,	 7)];
126 } ISO_RRIP_EXTREF;
127 
128 typedef struct {
129 	ISO_SUSP_HEADER			h;
130 	char check			[ISODCL (  4,	 5)];
131 	char skip			[ISODCL (  6,	 6)];
132 } ISO_RRIP_OFFSET;
133 
134 typedef struct {
135 	ISO_SUSP_HEADER			h;
136 	char location			[ISODCL (  4,	11)];
137 	char offset			[ISODCL ( 12,	19)];
138 	char length			[ISODCL ( 20,	27)];
139 } ISO_RRIP_CONT;
140