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/**
* \file
* \brief CopyConstructQueueFunctor 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_COPYCONSTRUCTQUEUEFUNCTOR_HPP_
#define INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_COPYCONSTRUCTQUEUEFUNCTOR_HPP_
#include "distortos/internal/synchronization/QueueFunctor.hpp"
namespace distortos
{
namespace internal
{
/**
* CopyConstructQueueFunctor is a functor used for pushing of data to the queue using copy-construction
*
* \tparam T is the type of data pushed to the queue
*/
template<typename T>
class CopyConstructQueueFunctor : public QueueFunctor
{
public:
/**
* \brief CopyConstructQueueFunctor's constructor
*
* \param [in] value is a reference to object that will be used as argument of copy constructor
*/
constexpr explicit CopyConstructQueueFunctor(const T& value) :
value_{value}
{
}
/**
* \brief Copy-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{value_};
}
private:
/// reference to object that will be used as argument of copy constructor
const T& value_;
};
} // namespace internal
} // namespace distortos
#endif // INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_COPYCONSTRUCTQUEUEFUNCTOR_HPP_
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