From 92235fb259b0ebdfc99859c2c95fe1f8c163f411 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Tue, 8 Nov 2016 20:09:05 -0500
Subject: trying out distortos
---
include/distortos/StaticRawMessageQueue.hpp | 71 +++++++++++++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 include/distortos/StaticRawMessageQueue.hpp
(limited to 'include/distortos/StaticRawMessageQueue.hpp')
diff --git a/include/distortos/StaticRawMessageQueue.hpp b/include/distortos/StaticRawMessageQueue.hpp
new file mode 100644
index 0000000..8120d17
--- /dev/null
+++ b/include/distortos/StaticRawMessageQueue.hpp
@@ -0,0 +1,71 @@
+/**
+ * \file
+ * \brief StaticRawMessageQueue 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_STATICRAWMESSAGEQUEUE_HPP_
+#define INCLUDE_DISTORTOS_STATICRAWMESSAGEQUEUE_HPP_
+
+#include "distortos/RawMessageQueue.hpp"
+
+#include "distortos/internal/memory/dummyDeleter.hpp"
+
+namespace distortos
+{
+
+/**
+ * \brief StaticRawMessageQueue class is a variant of RawMessageQueue that has automatic storage for queue's contents.
+ *
+ * \tparam T is the type of data in queue
+ * \tparam QueueSize is the maximum number of elements in queue
+ *
+ * \ingroup queues
+ */
+
+template<typename T, size_t QueueSize>
+class StaticRawMessageQueue : public RawMessageQueue
+{
+public:
+
+ /**
+ * \brief StaticRawMessageQueue's constructor
+ */
+
+ explicit StaticRawMessageQueue() :
+ RawMessageQueue{{entryStorage_.data(), internal::dummyDeleter<EntryStorage>},
+ {valueStorage_.data(), internal::dummyDeleter<ValueStorage<T>>}, sizeof(*valueStorage_.data()),
+ valueStorage_.size()}
+ {
+
+ }
+
+private:
+
+ /// storage for queue's entries
+ std::array<EntryStorage, QueueSize> entryStorage_;
+
+ /// storage for queue's contents
+ std::array<ValueStorage<T>, QueueSize> valueStorage_;
+};
+
+/**
+ * \brief StaticRawMessageQueueFromSize type alias is a variant of StaticRawMessageQueue which uses size of element
+ * (instead of type) as template argument.
+ *
+ * \tparam ElementSize is the size of single queue element, bytes
+ * \tparam QueueSize is the maximum number of elements in queue
+ */
+
+template<size_t ElementSize, size_t QueueSize>
+using StaticRawMessageQueueFromSize =
+ StaticRawMessageQueue<typename std::aligned_storage<ElementSize, ElementSize>::type, QueueSize>;
+
+} // namespace distortos
+
+#endif // INCLUDE_DISTORTOS_STATICRAWMESSAGEQUEUE_HPP_
--
cgit v1.2.3