130             LightAlarmNode* pHeadNode = LightAlarm::s_System->list.PopFront();  in LightAlarmThread()  local
131             NN_TASSERTMSG_(pHeadNode, "There is no node.\n");  in LightAlarmThread()
133             if( pHeadNode == NULL )  in LightAlarmThread()
139             handler = pHeadNode->handler;  in LightAlarmThread()
140             parameter = pHeadNode->parameter;  in LightAlarmThread()
141             canceled = pHeadNode->canceled;  in LightAlarmThread()
143             if(pHeadNode->period == 0 || pHeadNode->canceled == true)  in LightAlarmThread()
146                 if( pHeadNode->waiting == true)  in LightAlarmThread()
149                     pHeadNode->event.Signal();  in LightAlarmThread()
152                 pHeadNode->handler = NULL;  in LightAlarmThread()
154                 pHeadNode->canceled = false;  in LightAlarmThread()
162                 pHeadNode->fire += pHeadNode->period;  in LightAlarmThread()
163                 LightAlarm::s_System->InsertAlarm(pHeadNode, Tick::GetSystemCurrent());  in LightAlarmThread()