xref: /freebsd/lib/libc/iconv/citrus_lookup.h (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1 /* $NetBSD: citrus_lookup.h,v 1.2 2004/07/21 14:16:34 tshiozak Exp $ */
2 
3 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c)2003 Citrus Project,
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  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef _CITRUS_LOOKUP_H_
32 #define _CITRUS_LOOKUP_H_
33 
34 #define _CITRUS_LOOKUP_CASE_SENSITIVE	0
35 #define _CITRUS_LOOKUP_CASE_IGNORE	1
36 
37 struct _citrus_lookup;
38 __BEGIN_DECLS
39 char		*_citrus_lookup_simple(const char *, const char *, char *,
40 		    size_t, int);
41 int		 _citrus_lookup_seq_open(struct _citrus_lookup **,
42 		    const char *, int);
43 void		 _citrus_lookup_seq_rewind(struct _citrus_lookup *);
44 int		 _citrus_lookup_seq_next(struct _citrus_lookup *,
45 			    struct _region *, struct _region *);
46 int		 _citrus_lookup_seq_lookup(struct _citrus_lookup *,
47 		    const char *, struct _region *);
48 int		 _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
49 void		 _citrus_lookup_seq_close(struct _citrus_lookup *);
50 __END_DECLS
51 
52 static __inline const char *
53 _citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n,
54     int ignore_case)
55 {
56 	const char *ret;
57 
58 	ret = _citrus_lookup_simple(path, key, buf, n, ignore_case);
59 	if (ret == NULL)
60 		ret = key;
61 
62 	return (ret);
63 }
64 
65 #endif
66