xref: /original-bsd/sys/isofs/cd9660/cd9660_rrip.h (revision 333da485)
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	8.1 (Berkeley) 01/21/94
13  */
14 
15 typedef struct {
16 	char 	      type		[ISODCL (  0,    1)];
17 	unsigned char length		[ISODCL (  2,    2)]; /* 711 */
18 	unsigned char version		[ISODCL (  3,    3)];
19 } ISO_SUSP_HEADER;
20 
21 typedef struct {
22 	ISO_SUSP_HEADER			h;
23 	char mode_l			[ISODCL (  4,    7)]; /* 731 */
24 	char mode_m			[ISODCL (  8,   11)]; /* 732 */
25 	char links_l			[ISODCL ( 12,   15)]; /* 731 */
26 	char links_m			[ISODCL ( 16,   19)]; /* 732 */
27 	char uid_l			[ISODCL ( 20,   23)]; /* 731 */
28 	char uid_m			[ISODCL ( 24,   27)]; /* 732 */
29 	char gid_l			[ISODCL ( 28,   31)]; /* 731 */
30 	char gid_m			[ISODCL ( 32,   35)]; /* 732 */
31 } ISO_RRIP_ATTR;
32 
33 typedef struct {
34 	ISO_SUSP_HEADER			h;
35 	char dev_t_high_l		[ISODCL (  4,    7)]; /* 731 */
36 	char dev_t_high_m		[ISODCL (  8,   11)]; /* 732 */
37 	char dev_t_low_l		[ISODCL ( 12,   15)]; /* 731 */
38 	char dev_t_low_m		[ISODCL ( 16,   19)]; /* 732 */
39 } ISO_RRIP_DEVICE;
40 
41 #define	ISO_SUSP_CFLAG_CONTINUE	0x01
42 #define	ISO_SUSP_CFLAG_CURRENT	0x02
43 #define	ISO_SUSP_CFLAG_PARENT	0x04
44 #define	ISO_SUSP_CFLAG_ROOT	0x08
45 #define	ISO_SUSP_CFLAG_VOLROOT	0x10
46 #define	ISO_SUSP_CFLAG_HOST	0x20
47 
48 typedef struct {
49 	u_char cflag			[ISODCL (  1,    1)];
50 	u_char clen			[ISODCL (  2,    2)];
51 	u_char name			[0];
52 } ISO_RRIP_SLINK_COMPONENT;
53 #define	ISO_RRIP_SLSIZ	2
54 
55 typedef struct {
56 	ISO_SUSP_HEADER			h;
57 	u_char flags			[ISODCL (  4,    4)];
58 	u_char component		[ISODCL (  5,    5)];
59 } ISO_RRIP_SLINK;
60 
61 typedef struct {
62 	ISO_SUSP_HEADER			h;
63 	char flags			[ISODCL (  4,    4)];
64 } ISO_RRIP_ALTNAME;
65 
66 typedef struct {
67 	ISO_SUSP_HEADER			h;
68 	char dir_loc			[ISODCL (  4,    11)]; /* 733 */
69 } ISO_RRIP_CLINK;
70 
71 typedef struct {
72 	ISO_SUSP_HEADER			h;
73 	char dir_loc			[ISODCL (  4,    11)]; /* 733 */
74 } ISO_RRIP_PLINK;
75 
76 typedef struct {
77 	ISO_SUSP_HEADER			h;
78 } ISO_RRIP_RELDIR;
79 
80 #define	ISO_SUSP_TSTAMP_FORM17	0x80
81 #define	ISO_SUSP_TSTAMP_FORM7	0x00
82 #define	ISO_SUSP_TSTAMP_CREAT	0x01
83 #define	ISO_SUSP_TSTAMP_MODIFY	0x02
84 #define	ISO_SUSP_TSTAMP_ACCESS	0x04
85 #define	ISO_SUSP_TSTAMP_ATTR	0x08
86 #define	ISO_SUSP_TSTAMP_BACKUP	0x10
87 #define	ISO_SUSP_TSTAMP_EXPIRE	0x20
88 #define	ISO_SUSP_TSTAMP_EFFECT	0x40
89 
90 typedef struct {
91 	ISO_SUSP_HEADER			h;
92 	unsigned char flags		[ISODCL (  4,    4)];
93 	unsigned char time		[ISODCL (  5,    5)];
94 } ISO_RRIP_TSTAMP;
95 
96 typedef struct {
97 	ISO_SUSP_HEADER			h;
98 	unsigned char flags		[ISODCL (  4,    4)];
99 } ISO_RRIP_IDFLAG;
100 
101 typedef struct {
102 	ISO_SUSP_HEADER			h;
103 	char len_id			[ISODCL (  4,    4)];
104 	char len_des			[ISODCL (  5,	 5)];
105 	char len_src			[ISODCL (  6,	 6)];
106 	char version			[ISODCL (  7,	 7)];
107 } ISO_RRIP_EXTREF;
108 
109 typedef struct {
110 	ISO_SUSP_HEADER			h;
111 	char check			[ISODCL (  4,	 5)];
112 	char skip			[ISODCL (  6,	 6)];
113 } ISO_RRIP_OFFSET;
114 
115 typedef struct {
116 	ISO_SUSP_HEADER			h;
117 	char location			[ISODCL (  4,	11)];
118 	char offset			[ISODCL ( 12,	19)];
119 	char length			[ISODCL ( 20,	27)];
120 } ISO_RRIP_CONT;
121