1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1995 Andrew McRae.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: stable/11/usr.sbin/dumpcis/readcis.h 330449 2018-03-05 07:26:05Z eadler $
29 */
30
31struct tuple {
32	struct tuple *next;
33	unsigned char code;
34	int     length;
35	unsigned char *data;
36};
37
38struct tuple_list {
39	struct tuple_list *next;
40	struct tuple *tuples;
41	off_t   offs;
42	int     flags;
43};
44
45struct tuple_info {
46	const char   *name;
47	unsigned char code;
48	unsigned char length;		/* 255 means variable length */
49};
50
51#define	tpl32(tp)	((*((tp) + 3) << 24) | \
52			 (*((tp) + 2) << 16) | \
53			 (*((tp) + 1) << 8)  | *(tp))
54#define	tpl24(tp)	((*((tp) + 2) << 16) | \
55			 (*((tp) + 1) << 8)  | *(tp))
56#define	tpl16(tp)	((*((tp) + 1) << 8)  | *(tp))
57
58void    dumpcis(struct tuple_list *);
59void    freecis(struct tuple_list *);
60struct tuple_list *readcis(int);
61
62const char *tuple_name(unsigned char);
63u_int   parse_num(int, u_char *, u_char **, int);
64