AFP_WordReadOut.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef AFP_RECORDREADOUT_H
#define AFP_RECORDREADOUT_H
 
#include "AFP_ByteStream2RawCnv/IAFP_WordReadOut.h"
#include "AFP_ByteStream2RawCnv/AFP_LinkNumTranslator.h"
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include <stdint.h>

class AFP_WordReadOut : public extends<AthAlgTool, IAFP_WordReadOut> {
public:
  AFP_WordReadOut(const std::string& type, const std::string& name, const IInterface* parent);
  virtual ~AFP_WordReadOut() override;
 
  virtual StatusCode initialize() override;
  virtual StatusCode finalize() override;

  bool isHeader (uint32_t the_word) const override {return s_wordHeader == getBits(the_word, 31, 28);}

  bool isData(uint32_t the_word) const override {return s_wordData == getBits(the_word, 31, 30);}

  bool isService(uint32_t the_word) const override {return s_wordService == getBits(the_word, 31, 28);}

  uint32_t link(uint32_t the_word) const override {return m_linkNumTrans->translate(getBits (the_word, 27, 24));}

  uint32_t getBits(uint32_t the_word, const uint16_t start, const uint16_t stop) const override;

  static constexpr uint16_t s_wordHeader = 3;

  static constexpr uint16_t s_wordData = 3;

  static constexpr uint16_t s_wordService = 0;
 
private:
  ToolHandle<AFP_LinkNumTranslator> m_linkNumTrans {this, "AFP_LinkNumTranslator", "AFP_LinkNumTranslator", "Tool that translates link numbers"};
};
 
#endif