timeset.nc

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// $Id: TimeSet.nc,v 1.5 2003/10/07 21:46:15 idgay Exp $

/*									tab:4
 * "Copyright (c) 2000-2003 The Regents of the University  of California.  
 * All rights reserved.
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 * 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
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 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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 *
 * 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:		Su Ping  <[e-mail]>
 *
 */

/**
 * The TimeSet interface. 
 * @author Su Ping <[e-mail]>
 */

includes TosTime;
interface TimeSet {

  /**
   *  Set the 64 bits logical time to a specified value 
   *  @param t Time in the unit of binary milliseconds
   *           type is tos_time_t
   *  @return none
   */
  command void set(tos_time_t t);


  /**
   *  Adjust logical time by n  binary milliseconds.
   *
   *  @param us unsigned 16 bit interger 
   *            positive number advances the logical time 
   *            negtive argument regress the time 
   *            This operation will not take effect immidiately
   *            The adjustment is done duing next clock.fire event
   *            handling.
   *  @return none
   */
  command void adjust(int16_t n);

  /**
   *  Adjust logical time by x milliseconds.
   *
   *  @param x  32 bit interger
   *            positive number advances the logical time
   *            negtive argument regress the time
   *  @return none
   */
  command void adjustNow(int32_t x);
   
}