forked from suyu/suyu
40 lines
735 B
C++
40 lines
735 B
C++
// 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 KernelCore;
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class KLightLock {
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public:
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explicit KLightLock(KernelCore& kernel_) : kernel{kernel_} {}
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void Lock();
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void Unlock();
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void LockSlowPath(uintptr_t owner, uintptr_t cur_thread);
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void UnlockSlowPath(uintptr_t cur_thread);
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bool IsLocked() const {
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return tag != 0;
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}
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bool IsLockedByCurrentThread() const;
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private:
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std::atomic<uintptr_t> tag{};
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KernelCore& kernel;
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};
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using KScopedLightLock = KScopedLock<KLightLock>;
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} // namespace Kernel
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