TSmartBuffer.h

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#ifndef _TSMARTBUFFER_H_
#define _TSMARTBUFFER_H_

#ifndef __CINT__
#ifndef __ROOTMACRO__
#   include <mutex>
#   include <atomic>
#endif
#endif
//class  std::mutex;

#include "TObject.h"


class TSmartBuffer : public TObject {
public:

  TSmartBuffer();


  TSmartBuffer(char* buffer, size_t size);


  ~TSmartBuffer();

  TSmartBuffer(const TSmartBuffer& other);

  TSmartBuffer& operator=(TSmartBuffer other);

#ifndef __CINT__
#ifndef __ROOTMACRO__

  TSmartBuffer(TSmartBuffer&& other);
#endif
#endif




  void Clear();


  void SetBuffer(char* buffer, size_t size);


  const char* GetData() const { return fData; }


  size_t GetSize()      const { return fSize; }


  TSmartBuffer BufferSubset(size_t pos, size_t length = -1) const;


  void Advance(size_t dist);

  void Print(Option_t* opt = "") const;


private:

  void swap(TSmartBuffer& other);


  char* fAllocatedLocation;

  char* fData;

  size_t fSize;
#ifndef __CINT__
#ifndef __ROOTMACRO__

  std::atomic_int* fReferenceCount;
#endif
#endif

  ClassDef(TSmartBuffer,0);
};

#endif /* _TSMARTBUFFER_H_ */