1/* $FreeBSD$ */
2/* $NetBSD: citrus_lookup.h,v 1.2 2004/07/21 14:16:34 tshiozak Exp $ */
3
4/*-
5 * SPDX-License-Identifier: BSD-2-Clause
6 *
7 * Copyright (c)2003 Citrus Project,
8 * All rights reserved.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _CITRUS_LOOKUP_H_
33#define _CITRUS_LOOKUP_H_
34
35#define _CITRUS_LOOKUP_CASE_SENSITIVE	0
36#define _CITRUS_LOOKUP_CASE_IGNORE	1
37
38struct _citrus_lookup;
39__BEGIN_DECLS
40char		*_citrus_lookup_simple(const char *, const char *, char *,
41		    size_t, int);
42int		 _citrus_lookup_seq_open(struct _citrus_lookup **,
43		    const char *, int);
44void		 _citrus_lookup_seq_rewind(struct _citrus_lookup *);
45int		 _citrus_lookup_seq_next(struct _citrus_lookup *,
46			    struct _region *, struct _region *);
47int		 _citrus_lookup_seq_lookup(struct _citrus_lookup *,
48		    const char *, struct _region *);
49int		 _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
50void		 _citrus_lookup_seq_close(struct _citrus_lookup *);
51__END_DECLS
52
53static __inline const char *
54_citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n,
55    int ignore_case)
56{
57	const char *ret;
58
59	ret = _citrus_lookup_simple(path, key, buf, n, ignore_case);
60	if (ret == NULL)
61		ret = key;
62
63	return (ret);
64}
65
66#endif
67