Atmosphere/libraries/libmesosphere/include/mesosphere/kern_k_io_pool.hpp
2021-09-19 10:34:31 -07:00

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1.9 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_io_region.hpp>
namespace ams::kern {
class KIoPool final : public KAutoObjectWithSlabHeapAndContainer<KIoPool, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KIoPool, KAutoObject);
private:
using IoRegionList = util::IntrusiveListMemberTraits<&KIoRegion::m_pool_list_node>::ListType;
private:
KLightLock m_lock;
IoRegionList m_io_region_list;
ams::svc::IoPoolType m_pool_type;
bool m_is_initialized;
public:
static bool IsValidIoPoolType(ams::svc::IoPoolType pool_type);
public:
explicit KIoPool() : m_lock(), m_io_region_list(), m_is_initialized(false) {
/* ... */
}
Result Initialize(ams::svc::IoPoolType pool_type);
virtual void Finalize() override;
virtual bool IsInitialized() const override { return m_is_initialized; }
static void PostDestroy(uintptr_t arg) { MESOSPHERE_UNUSED(arg); /* ... */ }
Result AddIoRegion(KIoRegion *region);
void RemoveIoRegion(KIoRegion *region);
};
}