Esempio n. 1
0
	//--------------------------------------------------------------------
	void IThread::run(void* _mythread)
	{
		// try to cast the given parameter to IThread pointer
		IThread* mythread = static_cast<IThread*>(_mythread);
		if (mythread == NULL)
		{
			NR_Log(Log::LOG_KERNEL, Log::LL_ERROR, "IThread: not valid parameter was specified for IThread::run(void*) method");
			return;
		}
		
		// now loop the thread until some messages occurs
		bool run = true;
		while (run){

			// kernel requested to suspend the thread
			if (mythread->mThreadState == THREAD_NEXT_SUSPEND)
			{
				// notice about suspending and go into sleep mode
				mythread->changeState(THREAD_SLEEPING);
				mythread->_noticeSuspend();

			// kernel requested to resume the execution
			}else if (mythread->mThreadState == THREAD_NEXT_RESUME)
			{
				// notice about resuming the work and start it again
				mythread->changeState(THREAD_RUNNING);
				mythread->_noticeResume();

			// kernel does not requested anything, so run the task
			}else if (mythread->mThreadState == THREAD_RUNNING)
			{
				mythread->_noticeUpdate();
			}

			// check for the stop message, then stop the thread
			// this is a reading mutex, so do not have to lock it
			run = mythread->mThreadState != THREAD_STOP;

			// we now yield the used timeslice for another threads
			yield(mythread);
		}
		
		// notice to stop the underlying task
		mythread->_noticeStop();

		// exit the thread
		//return NULL;
	}