1 /* $NetBSD: src/lib/libc/citrus/citrus_db.h,v 1.1 2003/06/25 09:51:29 tshiozak Exp $ */ 2 /* $DragonFly: src/lib/libc/citrus/citrus_db.h,v 1.1 2005/03/11 23:33:53 joerg Exp $ */ 3 4 5 /*- 6 * Copyright (c)2003 Citrus Project, 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _CITRUS_DB_H_ 32 #define _CITRUS_DB_H_ 33 34 struct _citrus_db; 35 struct _citrus_db_locator { 36 u_int32_t dl_hashval; 37 size_t dl_offset; 38 }; 39 40 __BEGIN_DECLS 41 int _citrus_db_open(struct _citrus_db **, struct _citrus_region *, 42 const char *, 43 u_int32_t (*)(void *, struct _citrus_region *), 44 void *); 45 void _citrus_db_close(struct _citrus_db *); 46 int _citrus_db_lookup(struct _citrus_db *, struct _citrus_region *, 47 struct _citrus_region *, 48 struct _citrus_db_locator *); 49 int _citrus_db_lookup_by_string(struct _citrus_db *, const char *, 50 struct _citrus_region *, 51 struct _citrus_db_locator *); 52 int _citrus_db_lookup8_by_string(struct _citrus_db *, const char *, 53 u_int8_t *, 54 struct _citrus_db_locator *); 55 int _citrus_db_lookup16_by_string(struct _citrus_db *, const char *, 56 u_int16_t *, 57 struct _citrus_db_locator *); 58 int _citrus_db_lookup32_by_string(struct _citrus_db *, const char *, 59 u_int32_t *, 60 struct _citrus_db_locator *); 61 int _citrus_db_lookup_string_by_string(struct _citrus_db *, const char *, 62 const char **, 63 struct _citrus_db_locator *); 64 int _citrus_db_get_number_of_entries(struct _citrus_db *); 65 int _citrus_db_get_entry(struct _citrus_db *, int, 66 struct _citrus_region *, struct _citrus_region *); 67 __END_DECLS 68 69 static __inline void 70 _citrus_db_locator_init(struct _citrus_db_locator *dl) 71 { 72 dl->dl_hashval = 0; 73 dl->dl_offset = 0; 74 } 75 76 #endif 77