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nbperf.h revision 1.1 
      1 /*	$NetBSD: nbperf.h,v 1.1 2009/08/15 16:21:05 joerg Exp $	*/
      2 /*-
      3  * Copyright (c) 2009 The NetBSD Foundation, Inc.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by Joerg Sonnenberger.
      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  *
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in
     17  *    the documentation and/or other materials provided with the
     18  *    distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
     24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
     26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 struct nbperf {
     35 	FILE *output;
     36 	FILE *map_output;
     37 	const char *hash_name;
     38 	int static_hash;
     39 	size_t n;
     40 	const void * __restrict * keys;
     41 	const size_t *keylens;
     42 
     43 	double c;
     44 
     45 	size_t hash_size;
     46 	void (*seed_hash)(struct nbperf *);
     47 	void (*print_hash)(struct nbperf *, const char *, const char *, const char *,
     48 	    const char *);
     49 	void (*compute_hash)(struct nbperf *, const void *, size_t,
     50 	    uint32_t *);
     51 	uint32_t seed[1];
     52 };
     53 
     54 int	chm_compute(struct nbperf *);
     55 int	chm3_compute(struct nbperf *);
     56 int	bdz_compute(struct nbperf *);
     57