/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sgs.h>
/*
* classic Bernstein k=33 hash function
*
* This routine is to be used for internal hashing of strings. It's not
* to be confused with elf_hash() which is the required ELF hashing
* tool for ELF structures.
*/
uint_t
sgs_str_hash(const char *str)
{
uint_t hash = 5381;
int c;
while ((c = *str++) != 0)
hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
return (hash);
}