trying out distortos

1 files changed, 53 insertions, 0 deletions

diff --git a/include/distortos/internal/synchronization/MutexListNode.hpp b/include/distortos/internal/synchronization/MutexListNode.hpp
new file mode 100644
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--- /dev/null
+++ b/include/distortos/internal/synchronization/MutexListNode.hpp
@@ -0,0 +1,53 @@
+/**
+ * \file
+ * \brief MutexListNode 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_MUTEXLISTNODE_HPP_
+#define INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MUTEXLISTNODE_HPP_
+
+#include "estd/IntrusiveList.hpp"
+
+namespace distortos
+{
+
+namespace internal
+{
+
+/**
+ * \brief MutexListNode class is a base for MutexControlBlock that serves as a node in intrusive list of mutexes (mutex
+ * control blocks)
+ *
+ * This class is needed to break circular dependency - MutexList is contained in ThreadControlBlock and ThreadList is
+ * contained in MutexControlBlock.
+ */
+
+class MutexListNode
+{
+public:
+
+	/**
+	 * \brief MutexListNode's constructor
+	 */
+
+	constexpr MutexListNode() :
+			node{}
+	{
+
+	}
+
+	/// node for intrusive list
+	estd::IntrusiveListNode node;
+};
+
+}	// namespace internal
+
+}	// namespace distortos
+
+#endif	// INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MUTEXLISTNODE_HPP_