00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 /* 00003 * Copyright (c) 1997 Regents of the University of California. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. All advertising materials mentioning features or use of this software 00015 * must display the following acknowledgement: 00016 * This product includes software developed by the Computer Systems 00017 * Engineering Group at Lawrence Berkeley Laboratory. 00018 * 4. Neither the name of the University nor of the Laboratory may be used 00019 * to endorse or promote products derived from this software without 00020 * specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 */ 00034 /* Ported from CMU/Monarch's code*/ 00035 00036 /* -*- c++ -*- 00037 tora_neighbor.h 00038 $Id: tora_neighbor.h,v 1.4 2006/02/21 15:20:20 mahrenho Exp $ 00039 00040 */ 00041 #ifndef __tora_neighbor_h__ 00042 #define __tora_neighbor_h__ 00043 00044 class toraAgent; 00045 00046 enum LinkStatus { 00047 LINK_UP = 0x0001, // upstream 00048 LINK_DN = 0x0002, // downstream 00049 LINK_UN = 0x0004 // undirected 00050 }; 00051 00052 00053 class TORANeighbor { 00054 friend class TORADest; 00055 friend class toraAgent; 00056 public: 00057 TORANeighbor(nsaddr_t id, Agent *a); 00058 void update_link_status(Height *h); 00059 void dump(void); 00060 private: 00061 LIST_ENTRY(TORANeighbor) link; 00062 00063 nsaddr_t index; 00064 00065 /* 00066 * height: The height metric of this neighbor. 00067 * lnk_stat: The assigned status of the link to this neighbor. 00068 * time_act: Time the link to this neighbor became active. 00069 */ 00070 Height height; 00071 LinkStatus lnk_stat; 00072 double time_act; 00073 00074 toraAgent *agent; 00075 }; 00076 00077 #endif /* __tora_neighbor_h__ */ 00078
1.7.1