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