/data/refman/pasoursint/CMSSW_6_1_1/src/RecoLocalCalo/HcalRecAlgos/interface/HcalCaloFlagLabels.h

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#ifndef GUARD_HCALCALOFLAGLABELS_H
#define GUARD_HCALCALOFLAGLABELS_H

#include "DataFormats/HcalDetId/interface/HcalSubdetector.h"
#include <string>

// Create alias names for all status bits
// These aliases are valid for only the _current release_
// Use the HcalCaloFlagTool (below) for full interpretation
namespace HcalCaloFlagLabels
{
  //subdetector-specific bits defined here (bits 0-15)
  enum HBHEStatusFlag{HBHEHpdHitMultiplicity=0,
                      HBHEPulseShape=1,
                      HSCP_R1R2=2,
                      HSCP_FracLeader=3,
                      HSCP_OuterEnergy=4,
                      HSCP_ExpFit=5,
                      HBHETimingTrustBits=6, // 2-bit counter; not yet in use
                      HBHETimingShapedCutsBits=8, // 3-bit counter
                      HBHEIsolatedNoise=11,
                      HBHEFlatNoise=12,
                      HBHESpikeNoise=13,
                      HBHETriangleNoise=14,
                      HBHETS4TS5Noise=15
  };

  enum HFTimingTrustFlag{HFTimingTrustBits=6};

  enum HOStatusFlag{HOBit=0};

  enum HFStatusFlag{HFLongShort=0,
                    HFDigiTime=1,
                    HFInTimeWindow=2, // requires hit be within certain time window
                    HFS8S1Ratio=3,
                    HFPET=4
  };


  enum ZDCStatusFlag{ZDCBit=0};

  enum CalibrationFlag{CalibrationBit=0};

  // Bit definitions that apply to all subdetectors (bits 16-31)
  enum CommonFlag {TimingSubtractedBit=16, // latency shift correction, recovered
                   TimingAddedBit=17,      // latency shift correction, recovered
                   TimingErrorBit=18,      // latency shift error, unrecovered
                   ADCSaturationBit=19,
                   Fraction2TS=20, // should deprecate this at some point
                   PresampleADC=20, // uses 7 bits to store ADC from presample
                   // This bit is not yet in use (as of March 2012), but can be used to mark sim hits to which noise has been intentionally added
                   AddedSimHcalNoise=28,
                   // The following bits are all user-defined; reverse-order them so that UserDefinedBit0 will be the last removed
                   UserDefinedBit2 = 29,
                   UserDefinedBit1 = 30,
                   UserDefinedBit0 = 31
}; 
  
}

class HcalCaloFlagTool {
public:
  HcalCaloFlagTool(const std::string& releaseName);
  std::string getFieldName(HcalSubdetector sd, int bit) const;
  int getFieldWidth(HcalSubdetector sd, int bit) const;
  int getFieldStart(HcalSubdetector sd, const std::string& field) const;
  int getFieldWidth(HcalSubdetector sd, const std::string& field) const;
  bool hasField(HcalSubdetector sd, const std::string& field) const;
  bool hasField(HcalSubdetector sd, int bit) const;
private:
  std::string releaseName_;
  bool standardFormat_;
  int major_, minor_, patch_, subpatch_;
};

#endif