xref: /dragonfly/lib/libc/citrus/citrus_lookup.h (revision 0d5acd74)
1 /* $FreeBSD: head/lib/libc/iconv/citrus_lookup.h 219019 2011-02-25 00:04:39Z gabor $ */
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 
36 struct _citrus_lookup;
37 __BEGIN_DECLS
38 char		*_citrus_lookup_simple(const char *, const char *, char *,
39 		    size_t, int);
40 int		 _citrus_lookup_seq_open(struct _citrus_lookup **,
41 		    const char *, int);
42 void		 _citrus_lookup_seq_rewind(struct _citrus_lookup *);
43 int		 _citrus_lookup_seq_next(struct _citrus_lookup *,
44 			    struct _region *, struct _region *);
45 int		 _citrus_lookup_seq_lookup(struct _citrus_lookup *,
46 		    const char *, struct _region *);
47 int		 _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
48 void		 _citrus_lookup_seq_close(struct _citrus_lookup *);
49 __END_DECLS
50 
51 static __inline const char *
_citrus_lookup_alias(const char * path,const char * key,char * buf,size_t n,int ignore_case)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