tora_neighbor.h
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- /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
- /*
- * Copyright (c) 1997 Regents of the University of California.
- * All rights reserved.
- *
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Systems
- * Engineering Group at Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- */
- /* Ported from CMU/Monarch's code*/
- /* -*- c++ -*-
- tora_neighbor.h
- $Id: tora_neighbor.h,v 1.4 2006/02/21 15:20:20 mahrenho Exp $
-
- */
- #ifndef __tora_neighbor_h__
- #define __tora_neighbor_h__
- class toraAgent;
- enum LinkStatus {
- LINK_UP = 0x0001, // upstream
- LINK_DN = 0x0002, // downstream
- LINK_UN = 0x0004 // undirected
- };
- class TORANeighbor {
- friend class TORADest;
- friend class toraAgent;
- public:
- TORANeighbor(nsaddr_t id, Agent *a);
- void update_link_status(Height *h);
- void dump(void);
- private:
- LIST_ENTRY(TORANeighbor) link;
- nsaddr_t index;
- /*
- * height: The height metric of this neighbor.
- * lnk_stat: The assigned status of the link to this neighbor.
- * time_act: Time the link to this neighbor became active.
- */
- Height height;
- LinkStatus lnk_stat;
- double time_act;
- toraAgent *agent;
- };
- #endif /* __tora_neighbor_h__ */