mirror of https://github.com/yuzu-emu/yuzu.git
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "core/hle/kernel/k_hardware_timer_base.h"
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namespace Core::Timing {
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struct EventType;
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} // namespace Core::Timing
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namespace Kernel {
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class KHardwareTimer : /* public KInterruptTask, */ public KHardwareTimerBase {
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public:
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explicit KHardwareTimer(KernelCore& kernel) : KHardwareTimerBase{kernel} {}
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// Public API.
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void Initialize();
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void Finalize();
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s64 GetTick() const;
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void RegisterAbsoluteTask(KTimerTask* task, s64 task_time) {
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KScopedDisableDispatch dd{m_kernel};
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KScopedSpinLock lk{this->GetLock()};
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if (this->RegisterAbsoluteTaskImpl(task, task_time)) {
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if (task_time <= m_wakeup_time) {
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this->EnableInterrupt(task_time);
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}
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}
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}
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private:
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void EnableInterrupt(s64 wakeup_time);
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void DisableInterrupt();
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bool GetInterruptEnabled();
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void DoTask();
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private:
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// Absolute time in nanoseconds
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s64 m_wakeup_time{std::numeric_limits<s64>::max()};
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std::shared_ptr<Core::Timing::EventType> m_event_type{};
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};
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} // namespace Kernel
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