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 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