#pragma once
#include <boost/interprocess/allocators/allocator.hpp>
#include <boost/interprocess/managed_mapped_file.hpp>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <functional>
#include <string>
#include <utility>

    typedef boost::interprocess::managed_mapped_file mapped_file_t;
typedef boost::interprocess::managed_shared_memory shared_memory_t;

template <typename segment>
class Segment {
 public:
  typedef segment segment_t;
  typedef typename segment_t::segment_manager segment_manager_t;

 public:
  Segment(const char* name, size_t size)
      : m_name(name),
        m_size(size),
        m_segment(boost::interprocess::open_or_create, m_name.c_str(), m_size) {
  }

  segment_t& operator()() { return m_segment; }
  /*
  ...省略
  */
 private:
  std::string m_name;
  size_t m_size;
  segment_t m_segment;
};

typedef Segment<mapped_file_t> MapedFile;
typedef Segment<shared_memory_t> SharedMemory;