//-*-c++-*-
#ifndef ACK_RECORD_HH
#define ACK_RECORD_HH

// Copyright (c) 1994-1996 Ohio Board of Regents and the University of
// Cincinnati.  All Rights Reserved.

// BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY 
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// PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME 
// THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. 

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//
// $Id: AckRecord.hh,v 1.1.1.1 2007/03/15 15:45:06 rmadhoun Exp $
//
//
//---------------------------------------------------------------------------
#include "warped.hh"
#include "config.hh"

/** The AckRecord Structure.
    Used for valley message acknowledgement in the pGVT GVT 
    Estimation Algorithm 
*/ 

struct AckRecord {

  /// overloaded output operator
  friend ostream & operator<<(ostream&, AckRecord);
  
  /// empty constructor
  AckRecord(){};

  /// sequence number of the ack message
  SequenceCounter requestSequence;
  
  /// sequence number of the valley message (which required acknowledgement)
  SequenceCounter eventSequence;

  /// id of the LP who sent us the valley message
  int lpId;  

  /// time of the "valley message"
  VTime eventTime;
};

#endif