1/*	$NetBSD: citrus_lookup.h,v 1.1 2003/06/25 09:51:35 tshiozak Exp $	*/
2
3/*-
4 * Copyright (c)2003 Citrus Project,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _CITRUS_LOOKUP_H_
30#define _CITRUS_LOOKUP_H_
31
32#define _CITRUS_LOOKUP_CASE_SENSITIVE	0
33#define _CITRUS_LOOKUP_CASE_IGNORE	1
34
35struct _citrus_lookup;
36__BEGIN_DECLS
37char *_citrus_lookup_simple(const char *, const char *, char *, size_t, int);
38int _citrus_lookup_seq_open(struct _citrus_lookup **, const char *, int);
39void _citrus_lookup_seq_rewind(struct _citrus_lookup *);
40int _citrus_lookup_seq_next(struct _citrus_lookup *,
41			    struct _region *, struct _region *);
42int _citrus_lookup_seq_lookup(struct _citrus_lookup *, const char *,
43			      struct _region *);
44int _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
45void _citrus_lookup_seq_close(struct _citrus_lookup *);
46__END_DECLS
47
48static __inline const char *
49_citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n,
50		     int ignore_case)
51{
52	const char *ret;
53
54	ret = _citrus_lookup_simple(path, key, buf, n, ignore_case);
55	if (ret == NULL)
56		ret = key;
57
58	return ret;
59}
60
61#endif
62