xref: /freebsd/sys/fs/cd9660/cd9660_rrip.h (revision 2b833162)
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 #ifndef _ISOFS_CD9660_CD9660_RRIP_H_
41 #define _ISOFS_CD9660_CD9660_RRIP_H_
42 
43 typedef struct {
44 	char   type			[ISODCL (  0,    1)];
45 	u_char length			[ISODCL (  2,    2)]; /* 711 */
46 	u_char version			[ISODCL (  3,    3)];
47 } ISO_SUSP_HEADER;
48 
49 typedef struct {
50 	ISO_SUSP_HEADER			h;
51 	char mode			[ISODCL (  4,   11)]; /* 733 */
52 	char links			[ISODCL ( 12,   19)]; /* 733 */
53 	char uid			[ISODCL ( 20,   27)]; /* 733 */
54 	char gid			[ISODCL ( 28,   35)]; /* 733 */
55 } ISO_RRIP_ATTR;
56 
57 typedef struct {
58 	ISO_SUSP_HEADER			h;
59 	char dev_t_high			[ISODCL (  4,   11)]; /* 733 */
60 	char dev_t_low			[ISODCL ( 12,   19)]; /* 733 */
61 } ISO_RRIP_DEVICE;
62 
63 #define	ISO_SUSP_CFLAG_CONTINUE	0x01
64 #define	ISO_SUSP_CFLAG_CURRENT	0x02
65 #define	ISO_SUSP_CFLAG_PARENT	0x04
66 #define	ISO_SUSP_CFLAG_ROOT	0x08
67 #define	ISO_SUSP_CFLAG_VOLROOT	0x10
68 #define	ISO_SUSP_CFLAG_HOST	0x20
69 
70 typedef struct {
71 	u_char cflag			[ISODCL (  1,    1)];
72 	u_char clen			[ISODCL (  2,    2)];
73 	u_char name			[1];			/* XXX */
74 } ISO_RRIP_SLINK_COMPONENT;
75 #define	ISO_RRIP_SLSIZ	2
76 
77 typedef struct {
78 	ISO_SUSP_HEADER			h;
79 	u_char flags			[ISODCL (  4,	 4)];
80 	u_char component		[ISODCL (  5,	 5)];
81 } ISO_RRIP_SLINK;
82 
83 typedef struct {
84 	ISO_SUSP_HEADER			h;
85 	char flags			[ISODCL (  4,	 4)];
86 } ISO_RRIP_ALTNAME;
87 
88 typedef struct {
89 	ISO_SUSP_HEADER			h;
90 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
91 } ISO_RRIP_CLINK;
92 
93 typedef struct {
94 	ISO_SUSP_HEADER			h;
95 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
96 } ISO_RRIP_PLINK;
97 
98 typedef struct {
99 	ISO_SUSP_HEADER			h;
100 } ISO_RRIP_RELDIR;
101 
102 #define	ISO_SUSP_TSTAMP_FORM17	0x80
103 #define	ISO_SUSP_TSTAMP_FORM7	0x00
104 #define	ISO_SUSP_TSTAMP_CREAT	0x01
105 #define	ISO_SUSP_TSTAMP_MODIFY	0x02
106 #define	ISO_SUSP_TSTAMP_ACCESS	0x04
107 #define	ISO_SUSP_TSTAMP_ATTR	0x08
108 #define	ISO_SUSP_TSTAMP_BACKUP	0x10
109 #define	ISO_SUSP_TSTAMP_EXPIRE	0x20
110 #define	ISO_SUSP_TSTAMP_EFFECT	0x40
111 
112 typedef struct {
113 	ISO_SUSP_HEADER			h;
114 	u_char flags			[ISODCL (  4,    4)];
115 	u_char time			[ISODCL (  5,    5)];
116 } ISO_RRIP_TSTAMP;
117 
118 typedef struct {
119 	ISO_SUSP_HEADER			h;
120 	u_char flags			[ISODCL (  4,    4)];
121 } ISO_RRIP_IDFLAG;
122 
123 typedef struct {
124 	ISO_SUSP_HEADER			h;
125 	char len_id			[ISODCL (  4,	 4)];
126 	char len_des			[ISODCL (  5,	 5)];
127 	char len_src			[ISODCL (  6,	 6)];
128 	char version			[ISODCL (  7,	 7)];
129 } ISO_RRIP_EXTREF;
130 
131 typedef struct {
132 	ISO_SUSP_HEADER			h;
133 	char check			[ISODCL (  4,	 5)];
134 	char skip			[ISODCL (  6,	 6)];
135 } ISO_RRIP_OFFSET;
136 
137 typedef struct {
138 	ISO_SUSP_HEADER			h;
139 	u_char location			[ISODCL (  4,	11)];
140 	u_char offset			[ISODCL ( 12,	19)];
141 	u_char length			[ISODCL ( 20,	27)];
142 } ISO_RRIP_CONT;
143 
144 #endif /* _ISOFS_CD9660_CD9660_RRIP_H_ */
145