erocks

// -------------------------------------------------------------------
//
// eleveldb: Erlang Wrapper for LevelDB (http://code.google.com/p/leveldb/)
//
// Copyright (c) 2011-2013 Basho Technologies, Inc. All Rights Reserved.
//
// This file is provided to you under the Apache License,
// Version 2.0 (the "License"); you may not use this file
// except in compliance with the License.  You may obtain
// a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
//
// -------------------------------------------------------------------

#pragma once
#ifndef __EROCKSDB_DETAIL_HPP
#define __EROCKSDB_DETAIL_HPP 1

#include <atomic>

namespace erocksdb {
    template<typename T>
    bool compare_and_swap(std::atomic<T>& a, T expected, T val) {
        return a.compare_exchange_strong(expected, val);
    }
}

#endif