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Diffstat (limited to 'include/distortos/internal/synchronization/MoveConstructQueueFunctor.hpp')
-rw-r--r-- | include/distortos/internal/synchronization/MoveConstructQueueFunctor.hpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/distortos/internal/synchronization/MoveConstructQueueFunctor.hpp b/include/distortos/internal/synchronization/MoveConstructQueueFunctor.hpp new file mode 100644 index 0000000..ff6587f --- /dev/null +++ b/include/distortos/internal/synchronization/MoveConstructQueueFunctor.hpp @@ -0,0 +1,69 @@ +/** + * \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_ |