Atmosphere/libraries/libmesosphere/include/mesosphere/kern_k_hardware_timer_base.hpp

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_k_spin_lock.hpp>
#include <mesosphere/kern_k_interrupt_task.hpp>
#include <mesosphere/kern_k_timer_task.hpp>
#include <mesosphere/kern_select_interrupt_manager.hpp>
namespace ams::kern {
class KHardwareTimerBase : public KInterruptTask {
private:
using TimerTaskTree = util::IntrusiveRedBlackTreeBaseTraits<KTimerTask>::TreeType<KTimerTask>;
private:
KSpinLock lock;
TimerTaskTree task_tree;
KTimerTask *next_task;
public:
constexpr KHardwareTimerBase() : lock(), task_tree(), next_task(nullptr) { /* ... */ }
virtual KInterruptTask *OnInterrupt(s32 interrupt_id) override { return this; }
protected:
KSpinLock &GetLock() { return this->lock; }
/* TODO: Actually implement more of KHardwareTimerBase */
};
}