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54 lines
2.0 KiB
54 lines
2.0 KiB
/****************************************************************************
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Copyright (c) 2020-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include <condition_variable>
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#include <functional>
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#include <mutex>
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#include <thread>
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namespace cc {
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class ConditionVariable final {
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public:
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void wait() noexcept;
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template <typename Function, typename... Args>
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void wait(Function &&func, Args &&...args) noexcept;
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void signal() noexcept;
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void signalAll() noexcept;
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private:
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std::mutex _mutex;
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std::condition_variable _condVar;
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};
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// DO NOT MANIPULATE ANY SYCHRONIZATION PRIMITIVES INSIDE THE CALLBACK
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template <typename Function, typename... Args>
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void ConditionVariable::wait(Function &&func, Args &&...args) noexcept {
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std::unique_lock<std::mutex> lock(_mutex);
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_condVar.wait(lock, std::bind(std::forward<Function>(func), std::forward<Args>(args)...));
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}
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} // namespace cc
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