monero/src/common/unordered_containers_boost_serialization.h

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2014-03-04 00:07:58 +02:00
// Copyright (c) 2012-2013 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include <boost/serialization/split_free.hpp>
#include <unordered_map>
#include <unordered_set>
namespace boost
{
namespace serialization
{
template <class Archive, class h_key, class hval>
inline void save(Archive &a, const std::unordered_map<h_key, hval> &x, const boost::serialization::version_type ver)
{
size_t s = x.size();
a << s;
BOOST_FOREACH(auto& v, x)
{
a << v.first;
a << v.second;
}
}
template <class Archive, class h_key, class hval>
inline void load(Archive &a, std::unordered_map<h_key, hval> &x, const boost::serialization::version_type ver)
{
size_t s = 0;
a >> s;
for(size_t i = 0; i != s; i++)
{
h_key k;
hval v;
a >> k;
a >> v;
x.insert(std::pair<h_key, hval>(k, v));
}
}
template <class Archive, class hval>
inline void save(Archive &a, const std::unordered_set<hval> &x, const boost::serialization::version_type ver)
{
size_t s = x.size();
a << s;
BOOST_FOREACH(auto& v, x)
{
a << v;
}
}
template <class Archive, class hval>
inline void load(Archive &a, std::unordered_set<hval> &x, const boost::serialization::version_type ver)
{
size_t s = 0;
a >> s;
for(size_t i = 0; i != s; i++)
{
hval v;
a >> v;
x.insert(v);
}
}
template <class Archive, class h_key, class hval>
inline void serialize(Archive &a, std::unordered_map<h_key, hval> &x, const boost::serialization::version_type ver)
{
split_free(a, x, ver);
}
template <class Archive, class hval>
inline void serialize(Archive &a, std::unordered_set<hval> &x, const boost::serialization::version_type ver)
{
split_free(a, x, ver);
}
}
}