xref: /dragonfly/lib/libc/citrus/citrus_db.h (revision 0db87cb7)
1 /* $FreeBSD: head/lib/libc/iconv/citrus_db.h 219019 2011-02-25 00:04:39Z gabor $ */
2 /* $NetBSD: citrus_db.h,v 1.2 2008/02/09 14:56:20 junyoung 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_DB_H_
31 #define _CITRUS_DB_H_
32 
33 #include "citrus_db_factory.h"
34 
35 struct _citrus_db;
36 struct _citrus_db_locator {
37 	uint32_t	dl_hashval;
38 	size_t		dl_offset;
39 };
40 
41 __BEGIN_DECLS
42 int	 _citrus_db_open(struct _citrus_db **, struct _citrus_region *,
43 	    const char *, _citrus_db_hash_func_t, void *);
44 void	 _citrus_db_close(struct _citrus_db *);
45 int	 _citrus_db_lookup(struct _citrus_db *, struct _citrus_region *,
46 	    struct _citrus_region *, struct _citrus_db_locator *);
47 int	 _citrus_db_lookup_by_string(struct _citrus_db *, const char *,
48 	    struct _citrus_region *, struct _citrus_db_locator *);
49 int	 _citrus_db_lookup8_by_string(struct _citrus_db *, const char *,
50 	    uint8_t *, struct _citrus_db_locator *);
51 int	 _citrus_db_lookup16_by_string(struct _citrus_db *, const char *,
52 	    uint16_t *, struct _citrus_db_locator *);
53 int	 _citrus_db_lookup32_by_string(struct _citrus_db *, const char *,
54 	    uint32_t *, struct _citrus_db_locator *);
55 int	 _citrus_db_lookup_string_by_string(struct _citrus_db *, const char *,
56 	    const char **, struct _citrus_db_locator *);
57 int	 _citrus_db_get_number_of_entries(struct _citrus_db *);
58 int	 _citrus_db_get_entry(struct _citrus_db *, int,
59 	    struct _citrus_region *, struct _citrus_region *);
60 __END_DECLS
61 
62 static __inline void
63 _citrus_db_locator_init(struct _citrus_db_locator *dl)
64 {
65 
66 	dl->dl_hashval = 0;
67 	dl->dl_offset = 0;
68 }
69 
70 #endif
71