citrus_lookup.h revision 331722 
1/* $FreeBSD: stable/11/lib/libc/iconv/citrus_lookup.h 331722 2018-03-29 02:50:57Z eadler $ */
2/* $NetBSD: citrus_lookup.h,v 1.2 2004/07/21 14:16:34 tshiozak Exp $ */
3
4/*-
5 * Copyright (c)2003 Citrus Project,
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef _CITRUS_LOOKUP_H_
31#define _CITRUS_LOOKUP_H_
32
33#define _CITRUS_LOOKUP_CASE_SENSITIVE	0
34#define _CITRUS_LOOKUP_CASE_IGNORE	1
35
36struct _citrus_lookup;
37__BEGIN_DECLS
38char		*_citrus_lookup_simple(const char *, const char *, char *,
39		    size_t, int);
40int		 _citrus_lookup_seq_open(struct _citrus_lookup **,
41		    const char *, int);
42void		 _citrus_lookup_seq_rewind(struct _citrus_lookup *);
43int		 _citrus_lookup_seq_next(struct _citrus_lookup *,
44			    struct _region *, struct _region *);
45int		 _citrus_lookup_seq_lookup(struct _citrus_lookup *,
46		    const char *, struct _region *);
47int		 _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
48void		 _citrus_lookup_seq_close(struct _citrus_lookup *);
49__END_DECLS
50
51static __inline const char *
52_citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n,
53    int ignore_case)
54{
55	const char *ret;
56
57	ret = _citrus_lookup_simple(path, key, buf, n, ignore_case);
58	if (ret == NULL)
59		ret = key;
60
61	return (ret);
62}
63
64#endif
65