mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-15 00:16:48 +00:00
108 lines
3.8 KiB
C++
108 lines
3.8 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 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 "impl/os_waitable_holder_impl.hpp"
|
|
#include "impl/os_waitable_manager_impl.hpp"
|
|
|
|
namespace ams::os {
|
|
|
|
WaitableHolder::WaitableHolder(Handle handle) {
|
|
/* Don't allow invalid handles. */
|
|
AMS_ASSERT(handle != INVALID_HANDLE);
|
|
|
|
/* Initialize appropriate holder. */
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfHandle(handle);
|
|
|
|
/* Set user-data. */
|
|
this->user_data = 0;
|
|
}
|
|
|
|
WaitableHolder::WaitableHolder(Event *event) {
|
|
/* Initialize appropriate holder. */
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfEvent(event);
|
|
|
|
/* Set user-data. */
|
|
this->user_data = 0;
|
|
}
|
|
|
|
WaitableHolder::WaitableHolder(SystemEvent *event) {
|
|
/* Initialize appropriate holder. */
|
|
switch (event->GetState()) {
|
|
case SystemEventState::Event:
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfEvent(&event->GetEvent());
|
|
break;
|
|
case SystemEventState::InterProcessEvent:
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfInterProcessEvent(&event->GetInterProcessEvent());
|
|
break;
|
|
case SystemEventState::Uninitialized:
|
|
AMS_UNREACHABLE_DEFAULT_CASE();
|
|
}
|
|
|
|
/* Set user-data. */
|
|
this->user_data = 0;
|
|
}
|
|
|
|
WaitableHolder::WaitableHolder(InterruptEvent *event) {
|
|
/* Initialize appropriate holder. */
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfInterruptEvent(event);
|
|
|
|
/* Set user-data. */
|
|
this->user_data = 0;
|
|
}
|
|
|
|
WaitableHolder::WaitableHolder(Thread *thread) {
|
|
/* Initialize appropriate holder. */
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfThread(thread);
|
|
|
|
/* Set user-data. */
|
|
this->user_data = 0;
|
|
}
|
|
|
|
WaitableHolder::WaitableHolder(MessageQueue *message_queue, MessageQueueWaitKind wait_kind) {
|
|
/* Initialize appropriate holder. */
|
|
switch (wait_kind) {
|
|
case MessageQueueWaitKind::ForNotFull:
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfMessageQueueForNotFull(message_queue);
|
|
break;
|
|
case MessageQueueWaitKind::ForNotEmpty:
|
|
new (GetPointer(this->impl_storage)) impl::WaitableHolderOfMessageQueueForNotEmpty(message_queue);
|
|
break;
|
|
AMS_UNREACHABLE_DEFAULT_CASE();
|
|
}
|
|
|
|
/* Set user-data. */
|
|
this->user_data = 0;
|
|
}
|
|
|
|
WaitableHolder::~WaitableHolder() {
|
|
auto holder_base = reinterpret_cast<impl::WaitableHolderBase *>(GetPointer(this->impl_storage));
|
|
|
|
/* Don't allow destruction of a linked waitable holder. */
|
|
AMS_ASSERT(!holder_base->IsLinkedToManager());
|
|
|
|
holder_base->~WaitableHolderBase();
|
|
}
|
|
|
|
void WaitableHolder::UnlinkFromWaitableManager() {
|
|
auto holder_base = reinterpret_cast<impl::WaitableHolderBase *>(GetPointer(this->impl_storage));
|
|
|
|
/* Don't allow unlinking of an unlinked holder. */
|
|
AMS_ASSERT(holder_base->IsLinkedToManager());
|
|
|
|
holder_base->GetManager()->UnlinkWaitableHolder(*holder_base);
|
|
holder_base->SetManager(nullptr);
|
|
}
|
|
|
|
}
|