Atmosphere/libraries/libmesosphere/include/mesosphere/kern_k_interrupt_event.hpp
2021-04-11 03:42:16 -07:00

68 lines
2.5 KiB
C++

/*
* 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_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
#include <mesosphere/kern_k_readable_event.hpp>
#include <mesosphere/kern_k_interrupt_task.hpp>
namespace ams::kern {
class KInterruptEventTask;
class KInterruptEvent final : public KAutoObjectWithSlabHeapAndContainer<KInterruptEvent, KReadableEvent> {
MESOSPHERE_AUTOOBJECT_TRAITS(KInterruptEvent, KReadableEvent);
private:
s32 m_interrupt_id;
s32 m_core_id;
bool m_is_initialized;
public:
constexpr KInterruptEvent() : m_interrupt_id(-1), m_core_id(-1), m_is_initialized(false) { /* ... */ }
virtual ~KInterruptEvent() { /* ... */ }
Result Initialize(int32_t interrupt_name, ams::svc::InterruptType type);
virtual void Finalize() override;
virtual Result Reset() override;
virtual bool IsInitialized() const override { return m_is_initialized; }
static void PostDestroy(uintptr_t arg) { MESOSPHERE_UNUSED(arg); /* ... */ }
constexpr s32 GetInterruptId() const { return m_interrupt_id; }
};
class KInterruptEventTask : public KSlabAllocated<KInterruptEventTask>, public KInterruptTask {
private:
KInterruptEvent *m_event;
KLightLock m_lock;
public:
constexpr KInterruptEventTask() : m_event(nullptr), m_lock() { /* ... */ }
~KInterruptEventTask() { /* ... */ }
KLightLock &GetLock() { return m_lock; }
virtual KInterruptTask *OnInterrupt(s32 interrupt_id) override;
virtual void DoTask() override;
void Unregister(s32 interrupt_id, s32 core_id);
public:
static Result Register(s32 interrupt_id, s32 core_id, bool level, KInterruptEvent *event);
};
}