BoostSegmentAllocator.h

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#ifndef LINTEL_BOOSTSEGMENTALLOCATOR_H
#define LINTEL_BOOSTSEGMENTALLOCATOR_H
 
#include <boost/interprocess/managed_mapped_file.hpp>
 
#include "lintel/core/shm/ShmSegmentAccessor.h"
 
namespace lintel {
class BoostSegmentAllocator final : public ShmSegmentAccessor::Allocator
{
public:
  explicit BoostSegmentAllocator(boost::interprocess::managed_mapped_file::segment_manager &segment)
    : m_segment(&segment)
  {}
 
  void *allocate(std::size_t bytes) override { return m_segment->allocate(bytes); }
 
  void deallocate(void *pointer) override { m_segment->deallocate(pointer); }
 
private:
  boost::interprocess::managed_mapped_file::segment_manager *m_segment;
};
 
}// namespace lintel
#endif// LINTEL_BOOSTSEGMENTALLOCATOR_H