1/*
2 * Copyright (c) 2006 "David Kirchner" <dpk@dpk.net>. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26#ifndef __SYSDECODE_SUPPORT_H__
27#define __SYSDECODE_SUPPORT_H__
28
29/*
30 * This is taken from the xlat tables originally in truss which were
31 * in turn taken from strace.
32 */
33struct name_table {
34	uintmax_t val;
35	const char *str;
36};
37
38/*
39 * These are simple support macros. print_or utilizes a variable
40 * defined in the calling function to track whether or not it should
41 * print a logical-OR character ('|') before a string. if_print_or
42 * simply handles the necessary "if" statement used in many lines
43 * of this file.
44 */
45#define print_or(fp,str,orflag) do {                     \
46	if (orflag) fputc(fp, '|'); else orflag = true;  \
47	fprintf(fp, str); }                              \
48	while (0)
49#define if_print_or(fp,i,flag,orflag) do {         \
50	if ((i & flag) == flag)                    \
51	print_or(fp,#flag,orflag); }               \
52	while (0)
53
54const char *lookup_value(struct name_table *, uintmax_t);
55void	print_integer(FILE *, int, int);
56bool	print_mask_0(FILE *, struct name_table *, int, int *);
57bool	print_mask_0ul(FILE *, struct name_table *, u_long, u_long *);
58bool	print_mask_int(FILE *, struct name_table *, int, int *);
59void	print_mask_part(FILE *, struct name_table *, uintmax_t *, bool *);
60bool	print_value(FILE *, struct name_table *, uintmax_t);
61
62#endif /* !__SYSDECODE_SUPPORT_H__ */
63