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

57 lines
1.8 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_synchronization_object.hpp>
namespace ams::kern {
class KEvent;
class KReadableEvent : public KSynchronizationObject {
MESOSPHERE_AUTOOBJECT_TRAITS(KReadableEvent, KSynchronizationObject);
private:
bool m_is_signaled;
KEvent *m_parent;
public:
constexpr explicit KReadableEvent(util::ConstantInitializeTag) : KSynchronizationObject(util::ConstantInitialize), m_is_signaled(), m_parent() { MESOSPHERE_ASSERT_THIS(); }
explicit KReadableEvent() { /* ... */ }
void Initialize(KEvent *parent);
constexpr KEvent *GetParent() const { return m_parent; }
Result Signal();
Result Reset();
Result Clear() {
MESOSPHERE_ASSERT_THIS();
/* Try to perform a reset, succeeding unconditionally. */
this->Reset();
return ResultSuccess();
}
virtual bool IsSignaled() const override;
virtual void Destroy() override;
/* NOTE: This is a virtual function in Nintendo's kernel. */
/* virtual Result Reset(); */
};
}