yuzu/src/core/hle/kernel/k_spin_lock.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

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916 B
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include "core/hle/kernel/k_scoped_lock.h"
namespace Kernel {
class KSpinLock {
public:
KSpinLock() = default;
KSpinLock(const KSpinLock&) = delete;
KSpinLock& operator=(const KSpinLock&) = delete;
KSpinLock(KSpinLock&&) = delete;
KSpinLock& operator=(KSpinLock&&) = delete;
void Lock();
void Unlock();
[[nodiscard]] bool TryLock();
private:
std::mutex lck;
};
// TODO(bunnei): Alias for now, in case we want to implement these accurately in the future.
using KAlignedSpinLock = KSpinLock;
using KNotAlignedSpinLock = KSpinLock;
using KScopedSpinLock = KScopedLock<KSpinLock>;
using KScopedAlignedSpinLock = KScopedLock<KAlignedSpinLock>;
using KScopedNotAlignedSpinLock = KScopedLock<KNotAlignedSpinLock>;
} // namespace Kernel