xref: /freebsd/sys/fs/cd9660/cd9660_rrip.h (revision 17ee9d00bc1ae1e598c38f25826f861e4bc6c3ce)
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. 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_rrip.h	8.1 (Berkeley) 1/21/94
39  * $Id: cd9660_rrip.h,v 1.2 1994/08/02 07:41:30 davidg Exp $
40  */
41 
42 typedef struct {
43 	char	      type		[ISODCL (  0,	 1)];
44 	unsigned char length		[ISODCL (  2,	 2)]; /* 711 */
45 	unsigned char version		[ISODCL (  3,	 3)];
46 } ISO_SUSP_HEADER;
47 
48 typedef struct {
49 	ISO_SUSP_HEADER			h;
50 	char mode_l			[ISODCL (  4,	 7)]; /* 731 */
51 	char mode_m			[ISODCL (  8,	11)]; /* 732 */
52 	char links_l			[ISODCL ( 12,	15)]; /* 731 */
53 	char links_m			[ISODCL ( 16,	19)]; /* 732 */
54 	char uid_l			[ISODCL ( 20,	23)]; /* 731 */
55 	char uid_m			[ISODCL ( 24,	27)]; /* 732 */
56 	char gid_l			[ISODCL ( 28,	31)]; /* 731 */
57 	char gid_m			[ISODCL ( 32,	35)]; /* 732 */
58 } ISO_RRIP_ATTR;
59 
60 typedef struct {
61 	ISO_SUSP_HEADER			h;
62 	char dev_t_high_l		[ISODCL (  4,	 7)]; /* 731 */
63 	char dev_t_high_m		[ISODCL (  8,	11)]; /* 732 */
64 	char dev_t_low_l		[ISODCL ( 12,	15)]; /* 731 */
65 	char dev_t_low_m		[ISODCL ( 16,	19)]; /* 732 */
66 } ISO_RRIP_DEVICE;
67 
68 #define	ISO_SUSP_CFLAG_CONTINUE	0x01
69 #define	ISO_SUSP_CFLAG_CURRENT	0x02
70 #define	ISO_SUSP_CFLAG_PARENT	0x04
71 #define	ISO_SUSP_CFLAG_ROOT	0x08
72 #define	ISO_SUSP_CFLAG_VOLROOT	0x10
73 #define	ISO_SUSP_CFLAG_HOST	0x20
74 
75 typedef struct {
76 	u_char cflag			[ISODCL (  1,	 1)];
77 	u_char clen			[ISODCL (  2,	 2)];
78 	u_char name			[0];
79 } ISO_RRIP_SLINK_COMPONENT;
80 #define	ISO_RRIP_SLSIZ	2
81 
82 typedef struct {
83 	ISO_SUSP_HEADER			h;
84 	u_char flags			[ISODCL (  4,	 4)];
85 	u_char component		[ISODCL (  5,	 5)];
86 } ISO_RRIP_SLINK;
87 
88 typedef struct {
89 	ISO_SUSP_HEADER			h;
90 	char flags			[ISODCL (  4,	 4)];
91 } ISO_RRIP_ALTNAME;
92 
93 typedef struct {
94 	ISO_SUSP_HEADER			h;
95 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
96 } ISO_RRIP_CLINK;
97 
98 typedef struct {
99 	ISO_SUSP_HEADER			h;
100 	char dir_loc			[ISODCL (  4,	 11)]; /* 733 */
101 } ISO_RRIP_PLINK;
102 
103 typedef struct {
104 	ISO_SUSP_HEADER			h;
105 } ISO_RRIP_RELDIR;
106 
107 #define	ISO_SUSP_TSTAMP_FORM17	0x80
108 #define	ISO_SUSP_TSTAMP_FORM7	0x00
109 #define	ISO_SUSP_TSTAMP_CREAT	0x01
110 #define	ISO_SUSP_TSTAMP_MODIFY	0x02
111 #define	ISO_SUSP_TSTAMP_ACCESS	0x04
112 #define	ISO_SUSP_TSTAMP_ATTR	0x08
113 #define	ISO_SUSP_TSTAMP_BACKUP	0x10
114 #define	ISO_SUSP_TSTAMP_EXPIRE	0x20
115 #define	ISO_SUSP_TSTAMP_EFFECT	0x40
116 
117 typedef struct {
118 	ISO_SUSP_HEADER			h;
119 	unsigned char flags		[ISODCL (  4,	 4)];
120 	unsigned char time		[ISODCL (  5,	 5)];
121 } ISO_RRIP_TSTAMP;
122 
123 typedef struct {
124 	ISO_SUSP_HEADER			h;
125 	unsigned char flags		[ISODCL (  4,	 4)];
126 } ISO_RRIP_IDFLAG;
127 
128 typedef struct {
129 	ISO_SUSP_HEADER			h;
130 	char len_id			[ISODCL (  4,	 4)];
131 	char len_des			[ISODCL (  5,	 5)];
132 	char len_src			[ISODCL (  6,	 6)];
133 	char version			[ISODCL (  7,	 7)];
134 } ISO_RRIP_EXTREF;
135 
136 typedef struct {
137 	ISO_SUSP_HEADER			h;
138 	char check			[ISODCL (  4,	 5)];
139 	char skip			[ISODCL (  6,	 6)];
140 } ISO_RRIP_OFFSET;
141 
142 typedef struct {
143 	ISO_SUSP_HEADER			h;
144 	char location			[ISODCL (  4,	11)];
145 	char offset			[ISODCL ( 12,	19)];
146 	char length			[ISODCL ( 20,	27)];
147 } ISO_RRIP_CONT;
148