IOPosBuffer.h

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#ifndef STORAGE_FACTORY_IO_POS_BUFFER_H
#define STORAGE_FACTORY_IO_POS_BUFFER_H
 
#include "Utilities/StorageFactory/interface/IOTypes.h"
 
struct IOPosBuffer {
public:
  IOPosBuffer(void);
  IOPosBuffer(IOOffset offset, void *data, IOSize length);
  IOPosBuffer(IOOffset offset, const void *data, IOSize length);
 
  IOOffset offset(void) const;
  void *data(void) const;
  IOSize size(void) const;
 
  void set_offset(IOOffset new_offset);
  void set_data(void *new_buffer);
  void set_size(IOSize new_size);
 
private:
  IOOffset m_offset;  //< File offset.
  void *m_data;       //< Data
  IOSize m_length;    //< Length of data in bytes.
};
 
inline IOPosBuffer::IOPosBuffer(void) : m_offset(0), m_data(nullptr), m_length(0) {}
 
inline IOPosBuffer::IOPosBuffer(IOOffset offset, void *data, IOSize length)
    : m_offset(offset), m_data(data), m_length(length) {}
 
inline IOPosBuffer::IOPosBuffer(IOOffset offset, const void *data, IOSize length)
    : m_offset(offset), m_data(const_cast<void *>(data)), m_length(length) {}
 
inline IOOffset IOPosBuffer::offset(void) const { return m_offset; }
 
inline void *IOPosBuffer::data(void) const { return m_data; }
 
inline IOSize IOPosBuffer::size(void) const { return m_length; }
 
inline void IOPosBuffer::set_offset(IOOffset new_offset) { m_offset = new_offset; }
 
inline void IOPosBuffer::set_data(void *new_data) { m_data = new_data; }
 
inline void IOPosBuffer::set_size(IOSize new_length) { m_length = new_length; }
 
#endif  // STORAGE_FACTORY_IO_POS_BUFFER_H