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Diffstat (limited to 'extern/audaspace/include/util/Barrier.h')
-rw-r--r-- | extern/audaspace/include/util/Barrier.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/extern/audaspace/include/util/Barrier.h b/extern/audaspace/include/util/Barrier.h deleted file mode 100644 index d9e8bf07f82..00000000000 --- a/extern/audaspace/include/util/Barrier.h +++ /dev/null @@ -1,78 +0,0 @@ -/******************************************************************************* -* Copyright 2015-2016 Juan Francisco Crespo Galán -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -******************************************************************************/ - -#pragma once - -/** -* @file Barrier.h -* @ingroup util -* The Barrier class. -*/ - -#include "Audaspace.h" - -#include <mutex> -#include <condition_variable> - -AUD_NAMESPACE_BEGIN -/** -* This represents a barrier mechanism for thread sychronization. -*/ -class Barrier -{ -private: - /** - * A mutex needed to use a condition variable. - */ - std::mutex m_mutex; - - /** - * Condition varieble used to sync threads. - */ - std::condition_variable m_condition; - - /** - * Number of threads that need to reach the barrier for it to lift. - */ - unsigned int m_threshold; - - /** - * Conter that count from threshold to 0. - */ - unsigned int m_count; - - /** - * Variable used for predicate check in the condition variable wait. - */ - unsigned int m_generation; - - // delete copy constructor and operator= - Barrier(const Barrier&) = delete; - Barrier& operator=(const Barrier&) = delete; -public: - /** - * Creates a new Barrier object. - * \param count the number of threads that need to reach the barrier for it to lift. - */ - Barrier(unsigned int count); - virtual ~Barrier(); - - /** - * Makes the caller thread wait until enough threads are stopped by this method. - */ - void wait(); -}; -AUD_NAMESPACE_END
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