RootAuxDynStore.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ROOTAUXDYNSTORE_H
#define ROOTAUXDYNSTORE_H
 
#include "AthContainers/AuxStoreInternal.h" 
 
#include <string>
#include <mutex>
 
namespace RootAuxDynIO { class IRootAuxDynReader; }
 
class RootAuxDynStore : public SG::AuxStoreInternal
{
public:
   RootAuxDynStore(RootAuxDynIO::IRootAuxDynReader& reader, long long entry,
                   bool standalone, std::recursive_mutex* iomtx = nullptr);
  
  virtual ~RootAuxDynStore() {}
 
  virtual const void*                getData(SG::auxid_t auxid) const override;
  virtual void*                      getData(SG::auxid_t auxid, size_t size, size_t capacity) override;
 
  virtual const void*                getIOData(SG::auxid_t auxid) const override;
 
 
  virtual void* getDecoration (SG::auxid_t auxid, size_t size, size_t capacity) override;
 
 
  virtual bool isDecoration (SG::auxid_t auxid) const override;
 
  virtual size_t size() const override;
 
     
protected:
  virtual bool readData(SG::auxid_t auxid) = 0;
     
protected:
  long long          m_entry;
 
  typedef AthContainers_detail::mutex mutex_t;
  typedef AthContainers_detail::lock_guard<mutex_t> guard_t;
  mutable mutex_t m_mutex;
 
  std::recursive_mutex       *m_iomutex;
};
 
#endif