mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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108 lines
3.4 KiB
C++
108 lines
3.4 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 KSynchronizationObject::NotifyAvailable() {
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MESOSPHERE_ASSERT_THIS();
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Kernel::GetSynchronization().OnAvailable(this);
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}
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void KSynchronizationObject::NotifyAbort(Result abort_reason) {
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MESOSPHERE_ASSERT_THIS();
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Kernel::GetSynchronization().OnAbort(this, abort_reason);
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}
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void KSynchronizationObject::Finalize() {
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MESOSPHERE_ASSERT_THIS();
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/* If auditing, ensure that the object has no waiters. */
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#if defined(MESOSPHERE_BUILD_FOR_AUDITING)
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{
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KScopedSchedulerLock sl;
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auto end = this->end();
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for (auto it = this->begin(); it != end; ++it) {
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KThread *thread = std::addressof(*it);
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MESOSPHERE_LOG("KSynchronizationObject::Finalize(%p) with %p (id=%ld) waiting.\n", this, thread, thread->GetId());
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}
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}
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#endif
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this->OnFinalizeSynchronizationObject();
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KAutoObject::Finalize();
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}
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void KSynchronizationObject::DebugWaiters() {
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MESOSPHERE_ASSERT_THIS();
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/* If debugging, dump the list of waiters. */
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#if defined(MESOSPHERE_BUILD_FOR_DEBUGGING)
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{
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KScopedSchedulerLock sl;
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MESOSPHERE_RELEASE_LOG("Threads waiting on %p:\n", this);
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bool has_waiters = false;
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auto end = this->end();
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for (auto it = this->begin(); it != end; ++it) {
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KThread *thread = std::addressof(*it);
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if (KProcess *process = thread->GetOwnerProcess(); process != nullptr) {
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MESOSPHERE_RELEASE_LOG(" %p tid=%ld pid=%ld (%s)\n", thread, thread->GetId(), process->GetId(), process->GetName());
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} else {
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MESOSPHERE_RELEASE_LOG(" %p tid=%ld (Kernel)\n", thread, thread->GetId());
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}
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has_waiters = true;
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}
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/* If we didn't have any waiters, print so. */
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if (!has_waiters) {
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MESOSPHERE_RELEASE_LOG(" None\n");
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}
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}
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#endif
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}
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KSynchronizationObject::iterator KSynchronizationObject::RegisterWaitingThread(KThread *thread) {
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MESOSPHERE_ASSERT_THIS();
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return this->thread_list.insert(this->thread_list.end(), *thread);
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}
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KSynchronizationObject::iterator KSynchronizationObject::UnregisterWaitingThread(KSynchronizationObject::iterator it) {
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MESOSPHERE_ASSERT_THIS();
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return this->thread_list.erase(it);
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}
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KSynchronizationObject::iterator KSynchronizationObject::begin() {
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MESOSPHERE_ASSERT_THIS();
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return this->thread_list.begin();
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}
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KSynchronizationObject::iterator KSynchronizationObject::end() {
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MESOSPHERE_ASSERT_THIS();
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return this->thread_list.end();
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}
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}
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