1 /* $NetBSD: citrus_db.h,v 1.2 2008/02/09 14:56:20 junyoung Exp $ */
2
3 /*-
4 * Copyright (c)2003 Citrus Project,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #ifndef _CITRUS_DB_H_
30 #define _CITRUS_DB_H_
31
32 struct _citrus_db;
33 struct _citrus_db_locator {
34 uint32_t dl_hashval;
35 size_t dl_offset;
36 };
37
38 __BEGIN_DECLS
39 int _citrus_db_open(struct _citrus_db **, struct _citrus_region *,
40 const char *,
41 uint32_t (*)(void *, struct _citrus_region *),
42 void *);
43 void _citrus_db_close(struct _citrus_db *);
44 int _citrus_db_lookup(struct _citrus_db *, struct _citrus_region *,
45 struct _citrus_region *,
46 struct _citrus_db_locator *);
47 int _citrus_db_lookup_by_string(struct _citrus_db *, const char *,
48 struct _citrus_region *,
49 struct _citrus_db_locator *);
50 int _citrus_db_lookup8_by_string(struct _citrus_db *, const char *,
51 uint8_t *,
52 struct _citrus_db_locator *);
53 int _citrus_db_lookup16_by_string(struct _citrus_db *, const char *,
54 uint16_t *,
55 struct _citrus_db_locator *);
56 int _citrus_db_lookup32_by_string(struct _citrus_db *, const char *,
57 uint32_t *,
58 struct _citrus_db_locator *);
59 int _citrus_db_lookup_string_by_string(struct _citrus_db *, const char *,
60 const char **,
61 struct _citrus_db_locator *);
62 int _citrus_db_get_number_of_entries(struct _citrus_db *);
63 int _citrus_db_get_entry(struct _citrus_db *, int,
64 struct _citrus_region *, struct _citrus_region *);
65 __END_DECLS
66
67 static __inline void
_citrus_db_locator_init(struct _citrus_db_locator * dl)68 _citrus_db_locator_init(struct _citrus_db_locator *dl)
69 {
70 dl->dl_hashval = 0;
71 dl->dl_offset = 0;
72 }
73
74 #endif
75