CMVHelper.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef ALICEO2_TPC_CMVHELPER_H_
#define ALICEO2_TPC_CMVHELPER_H_
 
#include <string>
 
#include "TFile.h"
#include "TTree.h"
 
namespace o2::tpc
{
 
struct CMVPerTF;
struct CMVPerTFCompressed;
 
struct CMVFileHandle {
  TFile* file{nullptr};
  TTree* tree{nullptr};
  bool isCompressed{false};
  CMVPerTFCompressed* tfCompressed{nullptr};
  CMVPerTF* tfRaw{nullptr};
  CMVPerTF* tfDecoded{nullptr}; 
  long firstTFInTree{-1};       
  long lastTFInTree{-1};        
 
  bool open(const std::string& path);
 
  const CMVPerTF* getEntry(long long iEntry);
 
  void close();
};
 
} // namespace o2::tpc
 
#endif // ALICEO2_TPC_CMVHELPER_H_