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Diffstat (limited to 'include/distortos/internal/synchronization/CopyConstructQueueFunctor.hpp')
-rw-r--r-- | include/distortos/internal/synchronization/CopyConstructQueueFunctor.hpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/distortos/internal/synchronization/CopyConstructQueueFunctor.hpp b/include/distortos/internal/synchronization/CopyConstructQueueFunctor.hpp new file mode 100644 index 0000000..7c29c8a --- /dev/null +++ b/include/distortos/internal/synchronization/CopyConstructQueueFunctor.hpp @@ -0,0 +1,67 @@ +/** + * \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_ |