?? multihop.h
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// $Id: MultiHop.h,v 1.5 2004/11/16 21:09:22 gtolle Exp $/* tab:4 * "Copyright (c) 2000-2003 The Regents of the University of California. * All rights reserved. * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose, without fee, and without written agreement is * hereby granted, provided that the above copyright notice, the following * two paragraphs and the author appear in all copies of this software. * * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS." * * Copyright (c) 2002-2003 Intel Corporation * All rights reserved. * * This file is distributed under the terms in the attached INTEL-LICENSE * file. If you do not find these files, copies can be found by writing to * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, * 94704. Attention: Intel License Inquiry. *//* * * Authors: Philip Buonadonna, Crossbow, Gilman Tolle * Date last modified: 2/20/03 * *//** * @author Philip Buonadonna */#ifndef _TOS_MULTIHOP_H#define _TOS_MULTIHOP_H#ifndef MHOP_QUEUE_SIZE#define MHOP_QUEUE_SIZE 2#endif#ifndef MHOP_HISTORY_SIZE#define MHOP_HISTORY_SIZE 4#endif#include "AM.h"enum { AM_BEACONMSG = 250, AM_MULTIHOPMSG = 250, AM_DEBUGPACKET = 3 };/* Fields of neighbor table */typedef struct TOS_MHopNeighbor { uint16_t addr; // state provided by nbr uint16_t recv_count; // since last goodness update uint16_t fail_count; // since last goodness, adjusted by TOs uint16_t hopcount; uint8_t goodness; uint8_t timeouts; // since last recv} TOS_MHopNeighbor; typedef struct MultihopMsg { uint16_t sourceaddr; uint16_t originaddr; int16_t seqno; int16_t originseqno; uint16_t hopcount; uint8_t data[(TOSH_DATA_LENGTH - 10)];} TOS_MHopMsg;typedef struct BeaconMsg { uint16_t parent; uint16_t cost; uint16_t hopcount; uint32_t timestamp;} BeaconMsg;typedef struct DBGEstEntry { uint16_t id; uint8_t hopcount; uint8_t sendEst;} DBGEstEntry;typedef struct DebugPacket {// uint16_t seqno; uint16_t estEntries; DBGEstEntry estList[0];} DebugPacket;#endif /* _TOS_MULTIHOP_H */
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