iso_rrip.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley
8 * by Pace Willisson (pace@blitz.com).  The Rock Ridge Extension
9 * Support code is derived from software contributed to Berkeley
10 * by Atsushi Murai (amurai@spec.co.jp).
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	@(#)iso_rrip.h	8.2 (Berkeley) 1/23/94
37 * $FreeBSD: stable/11/sys/fs/cd9660/iso_rrip.h 330897 2018-03-14 03:19:51Z eadler $
38 */
39
40
41/*
42 *	Analyze function flag (similar to RR field bits)
43 */
44#define	ISO_SUSP_ATTR		0x0001
45#define	ISO_SUSP_DEVICE		0x0002
46#define	ISO_SUSP_SLINK		0x0004
47#define	ISO_SUSP_ALTNAME	0x0008
48#define	ISO_SUSP_CLINK		0x0010
49#define	ISO_SUSP_PLINK		0x0020
50#define	ISO_SUSP_RELDIR		0x0040
51#define	ISO_SUSP_TSTAMP		0x0080
52#define	ISO_SUSP_IDFLAG		0x0100
53#define	ISO_SUSP_EXTREF		0x0200
54#define	ISO_SUSP_CONT		0x0400
55#define	ISO_SUSP_OFFSET		0x0800
56#define	ISO_SUSP_STOP		0x1000
57#define	ISO_SUSP_UNKNOWN	0x8000
58
59typedef struct {
60	struct iso_node	*inop;
61	int		fields;		/* interesting fields in this analysis */
62	daddr_t		iso_ce_blk;	/* block of continuation area */
63	off_t		iso_ce_off;	/* offset of continuation area */
64	int		iso_ce_len;	/* length of continuation area */
65	struct iso_mnt	*imp;		/* mount structure */
66	ino_t		*inump;		/* inode number pointer */
67	char		*outbuf;	/* name/symbolic link output area */
68	u_short		*outlen;	/* length of above */
69	u_short		maxlen;		/* maximum length of above */
70	int		cont;		/* continuation of above */
71} ISO_RRIP_ANALYZE;
72
73struct iso_directory_record;
74
75int cd9660_rrip_analyze(struct iso_directory_record *isodir,
76			    struct iso_node *inop, struct iso_mnt *imp);
77int cd9660_rrip_getname(struct iso_directory_record *isodir,
78			    char *outbuf, u_short *outlen,
79			    ino_t *inump, struct iso_mnt *imp);
80int cd9660_rrip_getsymname(struct iso_directory_record *isodir,
81			       char *outbuf, u_short *outlen,
82			       struct iso_mnt *imp);
83int cd9660_rrip_offset(struct iso_directory_record *isodir,
84			   struct iso_mnt *imp);
85