xref: /original-bsd/sys/isofs/cd9660/cd9660_rrip.h (revision 27393bdf)
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  * %sccs.include.redist.c%
11  *
12  *	@(#)cd9660_rrip.h	8.2 (Berkeley) 12/05/94
13  */
14 
15 typedef struct {
16 	char   type			[ISODCL (  0,    1)];
17 	u_char length			[ISODCL (  2,    2)]; /* 711 */
18 	u_char version			[ISODCL (  3,    3)];
19 } ISO_SUSP_HEADER;
20 
21 typedef struct {
22 	ISO_SUSP_HEADER			h;
23 	char mode			[ISODCL (  4,   11)]; /* 733 */
24 	char links			[ISODCL ( 12,   19)]; /* 733 */
25 	char uid			[ISODCL ( 20,   27)]; /* 733 */
26 	char gid			[ISODCL ( 28,   35)]; /* 733 */
27 } ISO_RRIP_ATTR;
28 
29 typedef struct {
30 	ISO_SUSP_HEADER			h;
31 	char dev_t_high			[ISODCL (  4,   11)]; /* 733 */
32 	char dev_t_low			[ISODCL ( 12,   19)]; /* 733 */
33 } ISO_RRIP_DEVICE;
34 
35 #define	ISO_SUSP_CFLAG_CONTINUE	0x01
36 #define	ISO_SUSP_CFLAG_CURRENT	0x02
37 #define	ISO_SUSP_CFLAG_PARENT	0x04
38 #define	ISO_SUSP_CFLAG_ROOT	0x08
39 #define	ISO_SUSP_CFLAG_VOLROOT	0x10
40 #define	ISO_SUSP_CFLAG_HOST	0x20
41 
42 typedef struct {
43 	u_char cflag			[ISODCL (  1,    1)];
44 	u_char clen			[ISODCL (  2,    2)];
45 	u_char name			[1];			/* XXX */
46 } ISO_RRIP_SLINK_COMPONENT;
47 #define	ISO_RRIP_SLSIZ	2
48 
49 typedef struct {
50 	ISO_SUSP_HEADER			h;
51 	u_char flags			[ISODCL (  4,    4)];
52 	u_char component		[ISODCL (  5,    5)];
53 } ISO_RRIP_SLINK;
54 
55 typedef struct {
56 	ISO_SUSP_HEADER			h;
57 	char flags			[ISODCL (  4,    4)];
58 } ISO_RRIP_ALTNAME;
59 
60 typedef struct {
61 	ISO_SUSP_HEADER			h;
62 	char dir_loc			[ISODCL (  4,    11)]; /* 733 */
63 } ISO_RRIP_CLINK;
64 
65 typedef struct {
66 	ISO_SUSP_HEADER			h;
67 	char dir_loc			[ISODCL (  4,    11)]; /* 733 */
68 } ISO_RRIP_PLINK;
69 
70 typedef struct {
71 	ISO_SUSP_HEADER			h;
72 } ISO_RRIP_RELDIR;
73 
74 #define	ISO_SUSP_TSTAMP_FORM17	0x80
75 #define	ISO_SUSP_TSTAMP_FORM7	0x00
76 #define	ISO_SUSP_TSTAMP_CREAT	0x01
77 #define	ISO_SUSP_TSTAMP_MODIFY	0x02
78 #define	ISO_SUSP_TSTAMP_ACCESS	0x04
79 #define	ISO_SUSP_TSTAMP_ATTR	0x08
80 #define	ISO_SUSP_TSTAMP_BACKUP	0x10
81 #define	ISO_SUSP_TSTAMP_EXPIRE	0x20
82 #define	ISO_SUSP_TSTAMP_EFFECT	0x40
83 
84 typedef struct {
85 	ISO_SUSP_HEADER			h;
86 	u_char flags			[ISODCL (  4,    4)];
87 	u_char time			[ISODCL (  5,    5)];
88 } ISO_RRIP_TSTAMP;
89 
90 typedef struct {
91 	ISO_SUSP_HEADER			h;
92 	u_char flags			[ISODCL (  4,    4)];
93 } ISO_RRIP_IDFLAG;
94 
95 typedef struct {
96 	ISO_SUSP_HEADER			h;
97 	char len_id			[ISODCL (  4,    4)];
98 	char len_des			[ISODCL (  5,	 5)];
99 	char len_src			[ISODCL (  6,	 6)];
100 	char version			[ISODCL (  7,	 7)];
101 } ISO_RRIP_EXTREF;
102 
103 typedef struct {
104 	ISO_SUSP_HEADER			h;
105 	char check			[ISODCL (  4,	 5)];
106 	char skip			[ISODCL (  6,	 6)];
107 } ISO_RRIP_OFFSET;
108 
109 typedef struct {
110 	ISO_SUSP_HEADER			h;
111 	char location			[ISODCL (  4,	11)];
112 	char offset			[ISODCL ( 12,	19)];
113 	char length			[ISODCL ( 20,	27)];
114 } ISO_RRIP_CONT;
115