34 lines
662 B
C++
34 lines
662 B
C++
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <atomic>
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#include "core/hle/kernel/k_scoped_lock.h"
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namespace Kernel {
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class KSpinLock {
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public:
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KSpinLock() = default;
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KSpinLock(const KSpinLock&) = delete;
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KSpinLock& operator=(const KSpinLock&) = delete;
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KSpinLock(KSpinLock&&) = delete;
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KSpinLock& operator=(KSpinLock&&) = delete;
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void Lock();
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void Unlock();
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[[nodiscard]] bool TryLock();
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private:
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std::atomic_flag lck = ATOMIC_FLAG_INIT;
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};
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using KScopedSpinLock = KScopedLock<KSpinLock>;
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} // namespace Kernel
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