iso_rrip.h revision 92765 
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 *	@(#)iso_rrip.h	8.2 (Berkeley) 1/23/94
39 * $FreeBSD: head/sys/fs/cd9660/iso_rrip.h 92765 2002-03-20 07:51:46Z alfred $
40 */
41
42
43/*
44 *	Analyze function flag (similar to RR field bits)
45 */
46#define	ISO_SUSP_ATTR		0x0001
47#define	ISO_SUSP_DEVICE		0x0002
48#define	ISO_SUSP_SLINK		0x0004
49#define	ISO_SUSP_ALTNAME	0x0008
50#define	ISO_SUSP_CLINK		0x0010
51#define	ISO_SUSP_PLINK		0x0020
52#define	ISO_SUSP_RELDIR		0x0040
53#define	ISO_SUSP_TSTAMP		0x0080
54#define	ISO_SUSP_IDFLAG		0x0100
55#define	ISO_SUSP_EXTREF		0x0200
56#define	ISO_SUSP_CONT		0x0400
57#define	ISO_SUSP_OFFSET		0x0800
58#define	ISO_SUSP_STOP		0x1000
59#define	ISO_SUSP_UNKNOWN	0x8000
60
61typedef struct {
62	struct iso_node	*inop;
63	int		fields;		/* interesting fields in this analysis */
64	daddr_t		iso_ce_blk;	/* block of continuation area */
65	off_t		iso_ce_off;	/* offset of continuation area */
66	int		iso_ce_len;	/* length of continuation area */
67	struct iso_mnt	*imp;		/* mount structure */
68	ino_t		*inump;		/* inode number pointer */
69	char		*outbuf;	/* name/symbolic link output area */
70	u_short		*outlen;	/* length of above */
71	u_short		maxlen;		/* maximum length of above */
72	int		cont;		/* continuation of above */
73} ISO_RRIP_ANALYZE;
74
75struct iso_directory_record;
76
77int cd9660_rrip_analyze(struct iso_directory_record *isodir,
78			    struct iso_node *inop, struct iso_mnt *imp);
79int cd9660_rrip_getname(struct iso_directory_record *isodir,
80			    char *outbuf, u_short *outlen,
81			    ino_t *inump, struct iso_mnt *imp);
82int cd9660_rrip_getsymname(struct iso_directory_record *isodir,
83			       char *outbuf, u_short *outlen,
84			       struct iso_mnt *imp);
85int cd9660_rrip_offset(struct iso_directory_record *isodir,
86			   struct iso_mnt *imp);
87