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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <atomic>
#include "core/hle/kernel/k_scoped_lock.h"
namespace Kernel {
class KernelCore;
class KLightLock {
public:
explicit KLightLock(KernelCore& kernel_) : kernel{kernel_} {}
void Lock();
void Unlock();
bool LockSlowPath(uintptr_t owner, uintptr_t cur_thread);
void UnlockSlowPath(uintptr_t cur_thread);
bool IsLocked() const {
return tag != 0;
}
bool IsLockedByCurrentThread() const;
private:
std::atomic<uintptr_t> tag{};
KernelCore& kernel;
};
using KScopedLightLock = KScopedLock<KLightLock>;
} // namespace Kernel
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