projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 9385eb3d A |
1 | /*- |
| 2 | * Copyright (c) 1991, 1993, 1994 | |
| e9ce8d39 A |
3 | * The Regents of the University of California. All rights reserved. |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| e9ce8d39 A |
13 | * 4. Neither the name of the University nor the names of its contributors |
| 14 | * may be used to endorse or promote products derived from this software | |
| 15 | * without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. | |
| 9385eb3d A |
28 | * |
| 29 | * @(#)extern.h 8.4 (Berkeley) 6/16/94 | |
| 1f2f436a | 30 | * $FreeBSD: src/lib/libc/db/hash/extern.h,v 1.4 2007/01/09 00:27:50 imp Exp $ |
| e9ce8d39 A |
31 | */ |
| 32 | ||
| 9385eb3d A |
33 | BUFHEAD *__add_ovflpage(HTAB *, BUFHEAD *); |
| 34 | int __addel(HTAB *, BUFHEAD *, const DBT *, const DBT *); | |
| 35 | int __big_delete(HTAB *, BUFHEAD *); | |
| 36 | int __big_insert(HTAB *, BUFHEAD *, const DBT *, const DBT *); | |
| 37 | int __big_keydata(HTAB *, BUFHEAD *, DBT *, DBT *, int); | |
| 38 | int __big_return(HTAB *, BUFHEAD *, int, DBT *, int); | |
| 39 | int __big_split(HTAB *, BUFHEAD *, BUFHEAD *, BUFHEAD *, | |
| 40 | int, u_int32_t, SPLIT_RETURN *); | |
| 41 | int __buf_free(HTAB *, int, int); | |
| 42 | void __buf_init(HTAB *, int); | |
| 43 | u_int32_t __call_hash(HTAB *, char *, int); | |
| 44 | int __delpair(HTAB *, BUFHEAD *, int); | |
| 45 | int __expand_table(HTAB *); | |
| 46 | int __find_bigpair(HTAB *, BUFHEAD *, int, char *, int); | |
| 47 | u_int16_t __find_last_page(HTAB *, BUFHEAD **); | |
| 48 | void __free_ovflpage(HTAB *, BUFHEAD *); | |
| 49 | BUFHEAD *__get_buf(HTAB *, u_int32_t, BUFHEAD *, int); | |
| 50 | int __get_page(HTAB *, char *, u_int32_t, int, int, int); | |
| 51 | int __ibitmap(HTAB *, int, int, int); | |
| 52 | u_int32_t __log2(u_int32_t); | |
| 53 | int __put_page(HTAB *, char *, u_int32_t, int, int); | |
| 54 | void __reclaim_buf(HTAB *, BUFHEAD *); | |
| 55 | int __split_page(HTAB *, u_int32_t, u_int32_t); | |
| e9ce8d39 A |
56 | |
| 57 | /* Default hash routine. */ | |
| 9385eb3d | 58 | extern u_int32_t (*__default_hash)(const void *, size_t); |
| e9ce8d39 A |
59 | |
| 60 | #ifdef HASH_STATISTICS | |
| 9385eb3d | 61 | extern int hash_accesses, hash_collisions, hash_expansions, hash_overflows; |
| e9ce8d39 | 62 | #endif |