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Diffstat (limited to 'include/distortos/internal/synchronization/MutexListNode.hpp')
-rw-r--r-- | include/distortos/internal/synchronization/MutexListNode.hpp | 53 |
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 index 0000000..049eb76 --- /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_ |