#ifndef CPRQ_HH
#define CPRQ_HH
/*******************************************************************
  Description:
    CPRQ class header file 
    CPRQ is a Streamable Object - to be stored in PADS
  
  Author List:
    01/10/2000      Tania Moulik : created

  Revision History:

*******************************************************************/
#include <iostream>
#include "Edm/StreamableObject.hh"
#include "Rtypes.h"
#include "EdmUtilities/BitMask.hh"

class CPRQ;
typedef unsigned short int  uint2;

class CPRQ : public StreamableObject  {
  
public:
  
  CPRQ();
  CPRQ( const CPRQ& );              //  Copy Constructor

  CPRQ( uint2 Chid, uint2 Energy);
  
  virtual ~CPRQ(){}
  
  void print(std::ostream& = std::cout ) const;
   
  uint2 chid() const;
  uint2 energy() const;
  
  int module() const;
  int wireNo() const;
  int i_ew() const;

  /*=========================================================================*\
   * StreamableObject requirements
  \*=========================================================================*/
  void Streamer(TBuffer& iobuffer) ;
  virtual bool postread( EventRecord* p_record) ;
  virtual bool prewrite( EventRecord* p_record) ;

//-----------------------------------------------------------------------------
// Enumerated constants describing the start word/cluster width bitfields
//-----------------------------------------------------------------------------
  enum 
  {
    wire_nbits = 5,
    wire_mask  = BitMask::nbits05,
    wire_shift = 0
  };

  enum 
  {
    module_nbits =  5,
    module_mask  = BitMask::nbits05,
    module_shift = 5
  };

  enum 
  {
    i_ew_nbits = 1,
    i_ew_mask  = BitMask::nbits01,
    i_ew_shift = 10
  };

private:

  uint2 _chid;
  uint2 _energy;
};

inline uint2 CPRQ::chid() const{ return(_chid);}

inline std::ostream& operator << (std::ostream& os, const CPRQ& inter)
{
  inter.print(os);
  return os;
}

inline int CPRQ::module() const
{
  return( (_chid >> module_shift)
	  &  module_mask ) ;
}


inline int CPRQ::wireNo() const
{
  return( (_chid >> wire_shift)
	  &  wire_mask ) ;
}

inline int CPRQ::i_ew() const
{
  return( (_chid >> i_ew_shift)
	  &  i_ew_mask ) ;
}

inline uint2 CPRQ::energy() const
{ 
  return(_energy);
}


#endif