1/* $FreeBSD$ */
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
35struct _citrus_db;
36struct _citrus_db_locator {
37	uint32_t	dl_hashval;
38	size_t		dl_offset;
39};
40
41__BEGIN_DECLS
42int	 _citrus_db_open(struct _citrus_db **, struct _citrus_region *,
43	    const char *, _citrus_db_hash_func_t, void *);
44void	 _citrus_db_close(struct _citrus_db *);
45int	 _citrus_db_lookup(struct _citrus_db *, struct _citrus_region *,
46	    struct _citrus_region *, struct _citrus_db_locator *);
47int	 _citrus_db_lookup_by_string(struct _citrus_db *, const char *,
48	    struct _citrus_region *, struct _citrus_db_locator *);
49int	 _citrus_db_lookup8_by_string(struct _citrus_db *, const char *,
50	    uint8_t *, struct _citrus_db_locator *);
51int	 _citrus_db_lookup16_by_string(struct _citrus_db *, const char *,
52	    uint16_t *, struct _citrus_db_locator *);
53int	 _citrus_db_lookup32_by_string(struct _citrus_db *, const char *,
54	    uint32_t *, struct _citrus_db_locator *);
55int	 _citrus_db_lookup_string_by_string(struct _citrus_db *, const char *,
56	    const char **, struct _citrus_db_locator *);
57int	 _citrus_db_get_number_of_entries(struct _citrus_db *);
58int	 _citrus_db_get_entry(struct _citrus_db *, int,
59	    struct _citrus_region *, struct _citrus_region *);
60__END_DECLS
61
62static __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