Function IOSTimerThread

src/Cafe/IOSU/kernel/iosu_kernel.cpp:258–292

		}

		void IOSTimerThread()
		{
			SetThreadName("IOS-Timer");
			std::unique_lock _l(sTimerMutex);
			while (!sTimerThreadStop)
			{
				if (sTimerByFireTime.empty())
				{
					sTimerCV.wait_for(_l, std::chrono::milliseconds(10000));
					continue;
				}
				IOSTimerId timerId = *sTimerByFireTime.begin();
				IOSTimer& timer = sTimers[timerId];
				HRTick now = HighResolutionTimer::now().getTick();
				if (now >= timer.nextFire)
				{
					if(timer.repeat == 0)
						IOS_TimerSetNextFireTime(timer, 0);
					else
						IOS_TimerSetNextFireTime(timer, timer.nextFire + timer.repeat);
					IOSMsgQueueId queueId = timer.queueId;
					uint32 message = timer.message;
					// fire timer
					_l.unlock();
					IOSMessage msg;
					IOS_SendMessage(queueId, message, 1);
					_l.lock();
					continue;
				}
				else
				{
					sTimerCV.wait_for(_l, std::chrono::microseconds(HighResolutionTimer::ticksToMicroseconds(timer.nextFire - now)));
				}
			}
		}

		/* devices and IPC */