1 files changed, 80 insertions, 0 deletions
diff --git a/src/common/unordered_containers_boost_serialization.h b/src/common/unordered_containers_boost_serialization.h
new file mode 100644
index 000000000..0804660ca
--- /dev/null
+++ b/src/common/unordered_containers_boost_serialization.h
@@ -0,0 +1,80 @@
+// 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);
+    }
+  }
+}