// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022 // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #pragma once #include namespace td { class Mutex { public: struct Guard { std::unique_lock guard; void reset() { guard.unlock(); } }; Guard lock() { return {std::unique_lock(mutex_)}; } private: std::mutex mutex_; }; } // namespace td