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Atmosphere/libraries/libmesosphere/include/mesosphere/kern_k_interrupt_event.hpp
SciresM 96f95b9f95
Integrate new result macros. (#1780)
* result: try out some experimental shenanigans

* result: sketch out some more shenanigans

* result: see what it looks like to convert kernel to use result conds instead of guards

* make rest of kernel use experimental new macro-ing
2022-02-14 14:45:32 -08:00

74 lines
2.7 KiB
C++

/*
* Copyright (c) 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 explicit KInterruptEvent(util::ConstantInitializeTag) : KAutoObjectWithSlabHeapAndContainer<KInterruptEvent, KReadableEvent>(util::ConstantInitialize), m_interrupt_id(-1), m_core_id(-1), m_is_initialized(false) { /* ... */ }
explicit KInterruptEvent() : m_interrupt_id(-1), m_is_initialized(false) { /* ... */ }
Result Initialize(int32_t interrupt_name, ams::svc::InterruptType type);
void Finalize();
Result Reset();
Result Clear() {
MESOSPHERE_ASSERT_THIS();
/* Try to perform a reset, succeeding unconditionally. */
this->Reset();
R_SUCCEED();
}
bool IsInitialized() const { 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;
public:
constexpr KInterruptEventTask() : m_event(nullptr) { /* ... */ }
~KInterruptEventTask() { /* ... */ }
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);
};
}