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/* $OpenBSD: hash_init.c,v 1.2 2000/06/28 10:12:47 espie Exp $ */
/* ex:ts=8 sw=4:
*/
/*
* Copyright (c) 1999 Marc Espie.
*
* Code written for the OpenBSD project.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT 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 OPENBSD
* PROJECT 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.
*/
#include "ohash_int.h"
void
hash_init(h, size, info)
struct hash *h;
unsigned int size;
struct hash_info*info;
{
h->size = 1UL << size;
if (h->size < MINSIZE)
h->size = MINSIZE;
#ifdef STATS_HASH
STAT_HASH_CREATION++;
STAT_HASH_SIZE += h->size;
#endif
/* Copy info so that caller may free it. */
h->info.key_offset = info->key_offset;
h->info.halloc = info->halloc;
h->info.hfree = info->hfree;
h->info.alloc = info->alloc;
h->info.data = info->data;
h->t = (h->info.halloc)(sizeof(struct hash_record) * h->size,
h->info.data);
h->total = h->deleted = 0;
}
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