/* * Copyright (C) 2001-2003 FhG Fokus * * This file is part of Kamailio, a free SIP server. * * Kamailio 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 * * Kamailio is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /*! * \file * \brief Kamailio core :: Hash support * \ingroup core * Module: \ref core */ #ifndef _HASH_H #define _HASH_H #include "str.h" #include "hashes.h" /* always use a power of 2 for hash table size */ #define T_TABLE_POWER 16 #define TABLE_ENTRIES (1 << (T_TABLE_POWER)) unsigned int new_hash( str call_id, str cseq_nr ); #define new_hash2(call_id, cseq_nr) \ (get_hash2_raw(&(call_id), &(cseq_nr)) & (TABLE_ENTRIES-1)) #define hash( cid, cseq) new_hash2( cid, cseq ) #endif