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Atmosphere/libraries/libmesosphere/source/kern_k_synchronization.cpp

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2020-02-20 03:38:20 +00:00
/*
* 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/>.
*/
#include <mesosphere.hpp>
namespace ams::kern {
Result KSynchronization::Wait(s32 *out_index, KSynchronizationObject **objects, const s32 num_objects, s64 timeout) {
MESOSPHERE_ASSERT_THIS();
MESOSPHERE_TODO_IMPLEMENT();
}
void KSynchronization::OnAvailable(KSynchronizationObject *object) {
MESOSPHERE_ASSERT_THIS();
KScopedSchedulerLock sl;
/* If we're not signaled, we've nothing to notify. */
if (!object->IsSignaled()) {
return;
}
/* Iterate over each thread. */
for (auto &thread : *object) {
if (thread.GetState() == KThread::ThreadState_Waiting) {
thread.SetSyncedObject(object, ResultSuccess());
thread.SetState(KThread::ThreadState_Runnable);
}
}
}
void KSynchronization::OnAbort(KSynchronizationObject *object, Result abort_reason) {
MESOSPHERE_ASSERT_THIS();
KScopedSchedulerLock sl;
/* Iterate over each thread. */
for (auto &thread : *object) {
if (thread.GetState() == KThread::ThreadState_Waiting) {
thread.SetSyncedObject(object, abort_reason);
thread.SetState(KThread::ThreadState_Runnable);
}
}
}
}