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1// Copyright 2020 yuzu Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#pragma once
6
7#include <atomic>
8
9namespace Common {
10
11/**
12 * SpinLock class
13 * a lock similar to mutex that forces a thread to spin wait instead calling the
14 * supervisor. Should be used on short sequences of code.
15 */
16class SpinLock {
17public:
18 void lock();
19 void unlock();
20 bool try_lock();
21
22private:
23 std::atomic_flag lck = ATOMIC_FLAG_INIT;
24};
25
26} // namespace Common