unicastnamefreerouting.nc

来自「tinyos-2.0源代码！转载而已！要的尽管拿！」· NC 代码 · 共 43 行

/* $Id: UnicastNameFreeRouting.nc,v 1.1.2.1 2006/04/23 20:27:10 scipio Exp $ */
/*
 * "Copyright (c) 2005 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."
 *
 */

/**
 *  Provides a single next hop on a name-free protocol.
 *
 *  @author Philip Levis
 *  @date   $Date: 2006/04/23 20:27:10 $
 */
interface UnicastNameFreeRouting {
    /**
     * Get the address of the best next hop set to the destination.
     * If there is not best next hop, the address is the local address.
     * @return : The next best hop, or the local address if there is no route.
     */
  command am_addr_t nextHop();
  command bool hasRoute();
  event void routeFound();
  event void noRoute();
  
}