IChronoSvc.h

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#pragma once
 
#include <GaudiKernel/IInterface.h>
#include <string>
 
class ChronoEntity;

class GAUDI_API IChronoSvc : virtual public IInterface {
public:
  DeclareInterfaceID( IChronoSvc, 3, 0 );
  typedef std::string ChronoTag;
  typedef double ChronoTime;
 
public:
  // status of Chrono objects
  enum ChronoStatus { UNKNOWN = 0, RUNNING, STOPPED };
  // types of Chrono objects
  enum ChronoType { USER = 0, KERNEL, ELAPSED };

  virtual ChronoEntity* chronoStart( const ChronoTag& t ) = 0;
  virtual const ChronoEntity* chronoStop( const ChronoTag& t ) = 0;
  virtual ChronoTime chronoDelta( const ChronoTag& t, ChronoType f ) = 0;
  virtual void chronoPrint( const ChronoTag& t ) = 0;
  virtual ChronoStatus chronoStatus( const ChronoTag& t ) = 0;
  virtual const ChronoEntity* chrono( const ChronoTag& t ) const = 0;
};