extern.h revision 1.4
1 /* $NetBSD: extern.h,v 1.4 1995/02/27 13:21:55 cgd Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)extern.h 8.4 (Berkeley) 6/16/94 36 */ 37 38 BUFHEAD *__add_ovflpage __P((HTAB *, BUFHEAD *)); 39 int __addel __P((HTAB *, BUFHEAD *, const DBT *, const DBT *)); 40 int __big_delete __P((HTAB *, BUFHEAD *)); 41 int __big_insert __P((HTAB *, BUFHEAD *, const DBT *, const DBT *)); 42 int __big_keydata __P((HTAB *, BUFHEAD *, DBT *, DBT *, int)); 43 int __big_return __P((HTAB *, BUFHEAD *, int, DBT *, int)); 44 int __big_split __P((HTAB *, BUFHEAD *, BUFHEAD *, BUFHEAD *, 45 int, u_int32_t, SPLIT_RETURN *)); 46 int __buf_free __P((HTAB *, int, int)); 47 void __buf_init __P((HTAB *, int)); 48 u_int32_t __call_hash __P((HTAB *, char *, int)); 49 int __delpair __P((HTAB *, BUFHEAD *, int)); 50 int __expand_table __P((HTAB *)); 51 int __find_bigpair __P((HTAB *, BUFHEAD *, int, char *, int)); 52 u_int16_t __find_last_page __P((HTAB *, BUFHEAD **)); 53 void __free_ovflpage __P((HTAB *, BUFHEAD *)); 54 BUFHEAD *__get_buf __P((HTAB *, u_int32_t, BUFHEAD *, int)); 55 int __get_page __P((HTAB *, char *, u_int32_t, int, int, int)); 56 int __ibitmap __P((HTAB *, int, int, int)); 57 u_int32_t __log2 __P((u_int32_t)); 58 int __put_page __P((HTAB *, char *, u_int32_t, int, int)); 59 void __reclaim_buf __P((HTAB *, BUFHEAD *)); 60 int __split_page __P((HTAB *, u_int32_t, u_int32_t)); 61 62 /* Default hash routine. */ 63 extern u_int32_t (*__default_hash) __P((const void *, size_t)); 64 65 #ifdef HASH_STATISTICS 66 extern int hash_accesses, hash_collisions, hash_expansions, hash_overflows; 67 #endif 68
Indexes created Fri Sep 26 20:09:58 GMT 2025