1 files changed, 61 insertions, 0 deletions
diff --git a/include/distortos/internal/scheduler/ThreadGroupControlBlock.hpp b/include/distortos/internal/scheduler/ThreadGroupControlBlock.hpp
new file mode 100644
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+++ b/include/distortos/internal/scheduler/ThreadGroupControlBlock.hpp
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+/**
+ * \file
+ * \brief ThreadGroupControlBlock 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_SCHEDULER_THREADGROUPCONTROLBLOCK_HPP_
+#define INCLUDE_DISTORTOS_INTERNAL_SCHEDULER_THREADGROUPCONTROLBLOCK_HPP_
+
+#include "distortos/internal/scheduler/ThreadListNode.hpp"
+
+namespace distortos
+{
+
+namespace internal
+{
+
+class ThreadControlBlock;
+
+/// ThreadGroupControlBlock class is a control block for ThreadGroup
+class ThreadGroupControlBlock
+{
+public:
+
+	/**
+	 * \brief ThreadGroupControlBlock's constructor
+	 */
+
+	constexpr ThreadGroupControlBlock() :
+			threadList_{}
+	{
+
+	}
+
+	/**
+	 * \brief Adds new ThreadControlBlock to internal list of this object.
+	 *
+	 * \param [in] threadControlBlock is a reference to added ThreadControlBlock object
+	 */
+
+	void add(ThreadControlBlock& threadControlBlock);
+
+private:
+
+	/// intrusive list of threads (thread control blocks)
+	using List = estd::IntrusiveList<ThreadListNode, &ThreadListNode::threadGroupNode, ThreadControlBlock>;
+
+	/// list of threads (thread control blocks) in this group
+	List threadList_;
+};
+
+}	// namespace internal
+
+}	// namespace distortos
+
+#endif	// INCLUDE_DISTORTOS_INTERNAL_SCHEDULER_THREADGROUPCONTROLBLOCK_HPP_