* $Id$
 * Copyright (C) 2001-2003 Fhg Fokus
 * This file is part of ser, a free SIP server.
 * ser is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version
 * For a license to use the ser software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact iptel.org by e-mail at the following addresses:
 *    info@iptel.org
 * ser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef _HASH_H
#define _HASH_H

#include "str.h"

/* always use a power of 2 for hash table size */
#define T_TABLE_POWER    10
#define TABLE_ENTRIES    (1 << (T_TABLE_POWER))

int new_hash( str  call_id, str cseq_nr );
int old_hash( str  call_id, str cseq_nr );

int init_hash();

#define hash( cid, cseq) new_hash( cid, cseq )