Method isTaskCompleted

examples/MultiThreading/b3PosixThreadSupport.cpp:146–180

non-blocking test if a task is completed. First implement all versions, and then enable this API

///non-blocking test if a task is completed. First implement all versions, and then enable this API
bool b3PosixThreadSupport::isTaskCompleted(int* puiArgument0, int* puiArgument1, int timeOutInMilliseconds)
{
	b3Assert(m_activeThreadStatus.size());

	// wait for any of the threads to finish
	int result = sem_trywait(m_mainSemaphore);
	if (result == 0)
	{
		// get at least one thread which has finished
		int last = -1;
		int status = -1;
		for (int t = 0; t < int(m_activeThreadStatus.size()); ++t)
		{
			status = m_activeThreadStatus[t].m_status;
			if (2 == m_activeThreadStatus[t].m_status)
			{
				last = t;
				break;
			}
		}

		b3ThreadStatus& spuStatus = m_activeThreadStatus[last];

		b3Assert(spuStatus.m_status > 1);
		spuStatus.m_status = 0;

		// need to find an active spu
		b3Assert(last >= 0);

		*puiArgument0 = spuStatus.m_taskId;
		*puiArgument1 = spuStatus.m_status;
		return true;
	}
	return false;
}

///check for messages from SPUs
void b3PosixThreadSupport::waitForResponse(int* puiArgument0, int* puiArgument1)