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rocksdb

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RocksDB for Erlang

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rocksdb c_src detail.hpp
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c_src/detail.hpp 

// -------------------------------------------------------------------

//

// 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