trying out distortos

1 files changed, 61 insertions, 0 deletions

diff --git a/include/estd/ReferenceHolder.hpp b/include/estd/ReferenceHolder.hpp
new file mode 100644
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+++ b/include/estd/ReferenceHolder.hpp
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+/**
+ * \file
+ * \brief ReferenceHolder template class header.
+ *
+ * \author Copyright (C) 2014-2016 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 ESTD_REFERENCEHOLDER_HPP_
+#define ESTD_REFERENCEHOLDER_HPP_
+
+namespace estd
+{
+
+/**
+ * \brief ReferenceHolder template class is a ROMable holder of a reference.
+ *
+ * \tparam T is the type of reference held in the object
+ */
+
+template<typename T>
+class ReferenceHolder
+{
+public:
+
+	/**
+	 * \brief ReferenceHolder constructor.
+	 *
+	 * \param [in] reference is a reference that will be held by the object
+	 */
+
+	constexpr explicit ReferenceHolder(T& reference) noexcept :
+			reference_{reference}
+	{
+
+	}
+
+	/// \return reference held by the object
+	constexpr operator T&() const noexcept
+	{
+		return reference_;
+	}
+
+	/// \return reference held by the object
+	constexpr T& get() const noexcept
+	{
+		return reference_;
+	}
+
+private:
+
+	/// reference held by the object
+	T& reference_;
+};
+
+}	// namespace estd
+
+#endif	// ESTD_REFERENCEHOLDER_HPP_