ring.h

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00001 /*
00002  * $Id$
00003  *
00004  * Copyright (C) 2008-2009 1&1 Internet AG
00005  *
00006  * This file is part of SIP-router, a free SIP server.
00007  *
00008  * SIP-router is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version
00012  *
00013  * SIP-router is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License 
00019  * along with this program; if not, write to the Free Software 
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  */
00022 
00030 #ifndef RING_H
00031 #define RING_H
00032 
00033 
00034 #define HASHTABLEBITS 13
00035 #define HASHTABLESIZE (((unsigned int)1) << HASHTABLEBITS)
00036 #define HASHTABLEMASK (HASHTABLESIZE - 1)
00037 #define MAXCALLIDLEN 255
00038 
00039 
00040 extern gen_lock_t *ring_lock;
00041 
00042 
00054 int ring_insert_callid(struct sip_msg *msg, char *unused1, char *unused2);
00055 
00056 
00060 void ring_init_hashtable(void);
00061 
00062 
00066 void ring_destroy_hashtable(void);
00067 
00068 
00076 int ring_filter(struct sip_msg *msg, unsigned int flags, void *bar);
00077 
00078 
00085 int ring_fixup(void ** param, int param_no);
00086 
00087 
00088 #endif