| /*- |
| * Copyright (c) 1991, 1993, 1994 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)extern.h 8.4 (Berkeley) 6/16/94 |
| * $FreeBSD: src/lib/libc/db/hash/extern.h,v 1.3 2002/03/22 09:18:22 obrien Exp $ |
| */ |
| |
| BUFHEAD *__add_ovflpage(HTAB *, BUFHEAD *); |
| int __addel(HTAB *, BUFHEAD *, const DBT *, const DBT *); |
| int __big_delete(HTAB *, BUFHEAD *); |
| int __big_insert(HTAB *, BUFHEAD *, const DBT *, const DBT *); |
| int __big_keydata(HTAB *, BUFHEAD *, DBT *, DBT *, int); |
| int __big_return(HTAB *, BUFHEAD *, int, DBT *, int); |
| int __big_split(HTAB *, BUFHEAD *, BUFHEAD *, BUFHEAD *, |
| int, __uint32_t, SPLIT_RETURN *); |
| int __buf_free(HTAB *, int, int); |
| void __buf_init(HTAB *, int); |
| __uint32_t __call_hash(HTAB *, char *, int); |
| int __delpair(HTAB *, BUFHEAD *, int); |
| int __expand_table(HTAB *); |
| int __find_bigpair(HTAB *, BUFHEAD *, int, char *, int); |
| __uint16_t __find_last_page(HTAB *, BUFHEAD **); |
| void __free_ovflpage(HTAB *, BUFHEAD *); |
| BUFHEAD *__get_buf(HTAB *, __uint32_t, BUFHEAD *, int); |
| int __get_page(HTAB *, char *, __uint32_t, int, int, int); |
| int __ibitmap(HTAB *, int, int, int); |
| __uint32_t __log2(__uint32_t); |
| int __put_page(HTAB *, char *, __uint32_t, int, int); |
| void __reclaim_buf(HTAB *, BUFHEAD *); |
| int __split_page(HTAB *, __uint32_t, __uint32_t); |
| |
| /* Default hash routine. */ |
| extern __uint32_t (*__default_hash)(const void *, size_t); |
| |
| #ifdef HASH_STATISTICS |
| extern int hash_accesses, hash_collisions, hash_expansions, hash_overflows; |
| #endif |