Program Listing for File locked_object.hpp
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// Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed 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.
#ifndef RMW_FASTRTPS_SHARED_CPP__LOCKED_OBJECT_HPP_
#define RMW_FASTRTPS_SHARED_CPP__LOCKED_OBJECT_HPP_
#include <mutex>
#include "rcpputils/thread_safety_annotations.hpp"
template<class T>
class LockedObject
{
private:
mutable std::mutex mutex_;
T object_ RCPPUTILS_TSA_GUARDED_BY(mutex_);
public:
std::mutex & getMutex() const RCPPUTILS_TSA_RETURN_CAPABILITY(mutex_)
{
return mutex_;
}
T & operator()()
{
return object_;
}
const T & operator()() const
{
return object_;
}
};
#endif // RMW_FASTRTPS_SHARED_CPP__LOCKED_OBJECT_HPP_