1178825Sdfr/* $FreeBSD$ */
2178825Sdfr/* $NetBSD: citrus_lookup.h,v 1.2 2004/07/21 14:16:34 tshiozak Exp $ */
3178825Sdfr
4178825Sdfr/*-
5178825Sdfr * Copyright (c)2003 Citrus Project,
6178825Sdfr * All rights reserved.
7178825Sdfr *
8178825Sdfr * Redistribution and use in source and binary forms, with or without
9178825Sdfr * modification, are permitted provided that the following conditions
10178825Sdfr * are met:
11178825Sdfr * 1. Redistributions of source code must retain the above copyright
12178825Sdfr *    notice, this list of conditions and the following disclaimer.
13178825Sdfr * 2. Redistributions in binary form must reproduce the above copyright
14178825Sdfr *    notice, this list of conditions and the following disclaimer in the
15178825Sdfr *    documentation and/or other materials provided with the distribution.
16178825Sdfr *
17178825Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18178825Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19178825Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20178825Sdfr * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21178825Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22178825Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23178825Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24178825Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25178825Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26178825Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27178825Sdfr * SUCH DAMAGE.
28178825Sdfr */
29178825Sdfr
30178825Sdfr#ifndef _CITRUS_LOOKUP_H_
31178825Sdfr#define _CITRUS_LOOKUP_H_
32178825Sdfr
33178825Sdfr#define _CITRUS_LOOKUP_CASE_SENSITIVE	0
34178825Sdfr#define _CITRUS_LOOKUP_CASE_IGNORE	1
35178825Sdfr
36178825Sdfrstruct _citrus_lookup;
37178825Sdfr__BEGIN_DECLS
38178825Sdfrchar		*_citrus_lookup_simple(const char *, const char *, char *,
39178825Sdfr		    size_t, int);
40178825Sdfrint		 _citrus_lookup_seq_open(struct _citrus_lookup **,
41178825Sdfr		    const char *, int);
42178825Sdfrvoid		 _citrus_lookup_seq_rewind(struct _citrus_lookup *);
43178825Sdfrint		 _citrus_lookup_seq_next(struct _citrus_lookup *,
44178825Sdfr			    struct _region *, struct _region *);
45178825Sdfrint		 _citrus_lookup_seq_lookup(struct _citrus_lookup *,
46178825Sdfr		    const char *, struct _region *);
47178825Sdfrint		 _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
48178825Sdfrvoid		 _citrus_lookup_seq_close(struct _citrus_lookup *);
49178825Sdfr__END_DECLS
50178825Sdfr
51178825Sdfrstatic __inline const char *
52178825Sdfr_citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n,
53178825Sdfr    int ignore_case)
54178825Sdfr{
55178825Sdfr	const char *ret;
56178825Sdfr
57178825Sdfr	ret = _citrus_lookup_simple(path, key, buf, n, ignore_case);
58178825Sdfr	if (ret == NULL)
59178825Sdfr		ret = key;
60178825Sdfr
61178825Sdfr	return (ret);
62178825Sdfr}
63178825Sdfr
64178825Sdfr#endif
65178825Sdfr