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https://github.com/Atmosphere-NX/Atmosphere.git
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96f95b9f95
* 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
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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* Copyright (c) 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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/* Create our readable event. */
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KAutoObject::Create<KReadableEvent>(std::addressof(m_readable_event));
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/* Initialize our readable event. */
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m_readable_event.Initialize(this);
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/* Set our owner process. */
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m_owner = GetCurrentProcessPointer();
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m_owner->Open();
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/* Mark initialized. */
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m_initialized = true;
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}
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void KEvent::Finalize() {
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MESOSPHERE_ASSERT_THIS();
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}
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Result KEvent::Signal() {
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KScopedSchedulerLock sl;
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R_SUCCEED_IF(m_readable_event_destroyed);
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R_RETURN(m_readable_event.Signal());
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}
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Result KEvent::Clear() {
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KScopedSchedulerLock sl;
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R_SUCCEED_IF(m_readable_event_destroyed);
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R_RETURN(m_readable_event.Clear());
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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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