mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mesosphere.hpp>
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namespace ams::kern {
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void KEvent::Initialize() {
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MESOSPHERE_ASSERT_THIS();
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/* Increment reference count. */
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/* Because reference count is one on creation, this will result */
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/* in a reference count of two. Thus, when both readable and */
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/* writable events are closed this object will be destroyed. */
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this->Open();
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/* Create our sub events. */
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KAutoObject::Create(std::addressof(this->readable_event));
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KAutoObject::Create(std::addressof(this->writable_event));
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/* Initialize our sub sessions. */
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this->readable_event.Initialize(this);
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this->writable_event.Initialize(this);
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/* Set our owner process. */
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this->owner = GetCurrentProcessPointer();
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this->owner->Open();
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/* Mark initialized. */
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this->initialized = true;
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}
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void KEvent::Finalize() {
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MESOSPHERE_ASSERT_THIS();
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KAutoObjectWithSlabHeapAndContainer<KEvent, KAutoObjectWithList>::Finalize();
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}
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void KEvent::PostDestroy(uintptr_t arg) {
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/* Release the event count resource the owner process holds. */
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KProcess *owner = reinterpret_cast<KProcess *>(arg);
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owner->ReleaseResource(ams::svc::LimitableResource_EventCountMax, 1);
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owner->Close();
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}
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}
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