xref: /original-bsd/sys/isofs/cd9660/iso_rrip.h (revision a0411884)
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  *	@(#)iso_rrip.h	8.2 (Berkeley) 01/23/94
13  */
14 
15 
16 /*
17  *	Analyze function flag (similar to RR field bits)
18  */
19 #define	ISO_SUSP_ATTR		0x0001
20 #define	ISO_SUSP_DEVICE		0x0002
21 #define	ISO_SUSP_SLINK		0x0004
22 #define	ISO_SUSP_ALTNAME	0x0008
23 #define	ISO_SUSP_CLINK		0x0010
24 #define	ISO_SUSP_PLINK		0x0020
25 #define	ISO_SUSP_RELDIR		0x0040
26 #define	ISO_SUSP_TSTAMP		0x0080
27 #define	ISO_SUSP_IDFLAG		0x0100
28 #define	ISO_SUSP_EXTREF		0x0200
29 #define	ISO_SUSP_CONT		0x0400
30 #define	ISO_SUSP_OFFSET		0x0800
31 #define	ISO_SUSP_STOP		0x1000
32 #define	ISO_SUSP_UNKNOWN	0x8000
33 
34 typedef struct {
35 	struct iso_node	*inop;
36 	int		fields;		/* interesting fields in this analysis */
37 	daddr_t		iso_ce_blk;	/* block of continuation area */
38 	off_t		iso_ce_off;	/* offset of continuation area */
39 	int		iso_ce_len;	/* length of continuation area */
40 	struct iso_mnt	*imp;		/* mount structure */
41 	ino_t		*inump;		/* inode number pointer */
42 	char		*outbuf;	/* name/symbolic link output area */
43 	u_short		*outlen;	/* length of above */
44 	u_short		maxlen;		/* maximum length of above */
45 	int		cont;		/* continuation of above */
46 } ISO_RRIP_ANALYZE;
47 
48 int cd9660_rrip_analyze __P((struct iso_directory_record *isodir,
49 			    struct iso_node *inop, struct iso_mnt *imp));
50 int cd9660_rrip_getname __P((struct iso_directory_record *isodir,
51 			    char *outbuf, u_short *outlen,
52 			    ino_t *inump, struct iso_mnt *imp));
53 int cd9660_rrip_getsymname __P((struct iso_directory_record *isodir,
54 			       char *outbuf, u_short *outlen,
55 			       struct iso_mnt *imp));
56 int cd9660_rrip_offset __P((struct iso_directory_record *isodir,
57 			   struct iso_mnt *imp));
58