yuzu is the world's most popular, open-source, Nintendo Switch emulator — started by the creators of Citra. It is written in C++ with portability in mind,
// Copyright 2020 yuzu Emulator Project// Licensed under GPLv2 or any later version// Refer to the license.txt file included.#pragma once#include <atomic>namespace Common {class SpinLock {public:voidlock();voidunlock();booltry_lock();private:std::atomic_flag lck = ATOMIC_FLAG_INIT;};}// namespace Common