1/*
2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6 * Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "tests.h"
33#include "xlat.h"
34#include <stdio.h>
35
36int
37printflags(const struct xlat *xlat, unsigned long long flags,
38	   const char *const dflt)
39{
40	if (flags == 0 && xlat->val == 0 && xlat->str) {
41		fputs(xlat->str, stdout);
42		return 1;
43	}
44
45	int n;
46	char sep = 0;
47	for (n = 0; xlat->str; xlat++) {
48		if (xlat->val && (flags & xlat->val) == xlat->val) {
49			if (sep)
50				putc(sep, stdout);
51			else
52				sep = '|';
53			fputs(xlat->str, stdout);
54			flags &= ~xlat->val;
55			n++;
56		}
57	}
58
59	if (n) {
60		if (flags) {
61			if (sep)
62				putc(sep, stdout);
63			printf("%#llx", flags);
64			n++;
65		}
66	} else {
67		if (flags) {
68			printf("%#llx", flags);
69			if (dflt)
70				printf(" /* %s */", dflt);
71		} else {
72			if (dflt)
73				putc('0', stdout);
74		}
75	}
76
77	return n;
78}
79