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/**
* \file
* \brief MoveConstructQueueFunctor class header
*
* \author Copyright (C) 2015 Kamil Szczygiel http://www.distortec.com http://www.freddiechopin.info
*
* \par License
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not
* distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MOVECONSTRUCTQUEUEFUNCTOR_HPP_
#define INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MOVECONSTRUCTQUEUEFUNCTOR_HPP_
#include "distortos/internal/synchronization/QueueFunctor.hpp"
#include <utility>
namespace distortos
{
namespace internal
{
/**
* MoveConstructQueueFunctor is a functor used for pushing of data to the queue using move-construction
*
* \tparam T is the type of data pushed to the queue
*/
template<typename T>
class MoveConstructQueueFunctor : public QueueFunctor
{
public:
/**
* \brief MoveConstructQueueFunctor's constructor
*
* \param [in] value is a rvalue reference to object that will be used as argument of move constructor
*/
constexpr explicit MoveConstructQueueFunctor(T&& value) :
value_{std::move(value)}
{
}
/**
* \brief Move-constructs the element in the queue's storage
*
* \param [in,out] storage is a pointer to storage for element
*/
void operator()(void* const storage) const override
{
new (storage) T{std::move(value_)};
}
private:
/// rvalue reference to object that will be used as argument of move constructor
T&& value_;
};
} // namespace internal
} // namespace distortos
#endif // INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MOVECONSTRUCTQUEUEFUNCTOR_HPP_
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