xref: /dragonfly/sys/vfs/isofs/cd9660/cd9660_rrip.h (revision e961ef7143df2eb76bbea2d4fcc9577fcc711d18)
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: src/sys/isofs/cd9660/cd9660_rrip.h,v 1.6 1999/08/28 00:46:06 peter Exp $
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