/**
 * @file mix_cc/shm/container/map.h
 * @brief 共享内存的map实现
 * @author Cat (null.null.null@qq.com)
 * @version 0.1
 * @date 2021-05-07
 *
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 *
 */
#pragma once
#include <mix_cc/shm/stl_builder.h>
#include <utility>
#include <functional>
#include <boost/interprocess/containers/map.hpp>

namespace mix_cc {
namespace shm {
/**
 * @brief 共享内存Map
 * @tparam Key 
 * @tparam T 
 * @tparam CompareFunc 
 * @tparam Segment 
 * @tparam Options 
 */
template <class Key, class T, class CompareFunc = std::less<Key>,
          class Segment = bip::managed_mapped_file, class Options = void>
using Map = typename bip::map<Key, T, CompareFunc,
                              ScopedShmAlloc<std::pair<const Key, T>, Segment>,
                              Options>;
/**
 * @brief 共享内存Map的构造器
 * @tparam Key 
 * @tparam T 
 * @tparam CompareFunc 
 * @tparam Segment 
 * @tparam Options 
 */
template <class Key, class T, class CompareFunc = std::less<Key>,
          class Segment = bip::managed_mapped_file, class Options = void>
class MapBuilder : public StlBuilder<Map<Key, T, CompareFunc, Segment, Options>,
                                     std::pair<const Key, T>, Segment> {};

}  // namespace shm
}  // namespace mix_cc