xref: /freebsd/sys/fs/cd9660/cd9660_rrip.h (revision 193d9e768ba63fcfb187cfd17f461f7d41345048)
1 /*-
2  * Copyright (c) 1993, 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. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)cd9660_rrip.h	8.2 (Berkeley) 12/5/94
35  * $FreeBSD$
36  */
37 
38 typedef struct {
39 	char   type			[ISODCL (  0,    1)];
40 	u_char length			[ISODCL (  2,    2)]; /* 711 */
41 	u_char version			[ISODCL (  3,    3)];
42 } ISO_SUSP_HEADER;
43 
44 typedef struct {
45 	ISO_SUSP_HEADER			h;
46 	char mode			[ISODCL (  4,   11)]; /* 733 */
47 	char links			[ISODCL ( 12,   19)]; /* 733 */
48 	char uid			[ISODCL ( 20,   27)]; /* 733 */
49 	char gid			[ISODCL ( 28,   35)]; /* 733 */
50 } ISO_RRIP_ATTR;
51 
52 typedef struct {
53 	ISO_SUSP_HEADER			h;
54 	char dev_t_high			[ISODCL (  4,   11)]; /* 733 */
55 	char dev_t_low			[ISODCL ( 12,   19)]; /* 733 */
56 } ISO_RRIP_DEVICE;
57 
58 #define	ISO_SUSP_CFLAG_CONTINUE	0x01
59 #define	ISO_SUSP_CFLAG_CURRENT	0x02
60 #define	ISO_SUSP_CFLAG_PARENT	0x04
61 #define	ISO_SUSP_CFLAG_ROOT	0x08
62 #define	ISO_SUSP_CFLAG_VOLROOT	0x10
63 #define	ISO_SUSP_CFLAG_HOST	0x20
64 
65 typedef struct {
66 	u_char cflag			[ISODCL (  1,    1)];
67 	u_char clen			[ISODCL (  2,    2)];
68 	u_char name			[1];			/* XXX */
69 } ISO_RRIP_SLINK_COMPONENT;
70 #define	ISO_RRIP_SLSIZ	2
71 
72 typedef struct {
73 	ISO_SUSP_HEADER			h;
74 	u_char flags			[ISODCL (  4,	 4)];
75 	u_char component		[ISODCL (  5,	 5)];
76 } ISO_RRIP_SLINK;
77 
78 typedef struct {
79 	ISO_SUSP_HEADER			h;
80 	char flags			[ISODCL (  4,	 4)];
81 } ISO_RRIP_ALTNAME;
82 
83 typedef struct {
84 	ISO_SUSP_HEADER			h;
85 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
86 } ISO_RRIP_CLINK;
87 
88 typedef struct {
89 	ISO_SUSP_HEADER			h;
90 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
91 } ISO_RRIP_PLINK;
92 
93 typedef struct {
94 	ISO_SUSP_HEADER			h;
95 } ISO_RRIP_RELDIR;
96 
97 #define	ISO_SUSP_TSTAMP_FORM17	0x80
98 #define	ISO_SUSP_TSTAMP_FORM7	0x00
99 #define	ISO_SUSP_TSTAMP_CREAT	0x01
100 #define	ISO_SUSP_TSTAMP_MODIFY	0x02
101 #define	ISO_SUSP_TSTAMP_ACCESS	0x04
102 #define	ISO_SUSP_TSTAMP_ATTR	0x08
103 #define	ISO_SUSP_TSTAMP_BACKUP	0x10
104 #define	ISO_SUSP_TSTAMP_EXPIRE	0x20
105 #define	ISO_SUSP_TSTAMP_EFFECT	0x40
106 
107 typedef struct {
108 	ISO_SUSP_HEADER			h;
109 	u_char flags			[ISODCL (  4,    4)];
110 	u_char time			[ISODCL (  5,    5)];
111 } ISO_RRIP_TSTAMP;
112 
113 typedef struct {
114 	ISO_SUSP_HEADER			h;
115 	u_char flags			[ISODCL (  4,    4)];
116 } ISO_RRIP_IDFLAG;
117 
118 typedef struct {
119 	ISO_SUSP_HEADER			h;
120 	char len_id			[ISODCL (  4,	 4)];
121 	char len_des			[ISODCL (  5,	 5)];
122 	char len_src			[ISODCL (  6,	 6)];
123 	char version			[ISODCL (  7,	 7)];
124 } ISO_RRIP_EXTREF;
125 
126 typedef struct {
127 	ISO_SUSP_HEADER			h;
128 	char check			[ISODCL (  4,	 5)];
129 	char skip			[ISODCL (  6,	 6)];
130 } ISO_RRIP_OFFSET;
131 
132 typedef struct {
133 	ISO_SUSP_HEADER			h;
134 	char location			[ISODCL (  4,	11)];
135 	char offset			[ISODCL ( 12,	19)];
136 	char length			[ISODCL ( 20,	27)];
137 } ISO_RRIP_CONT;
138