同步异步和阻塞5-异步非阻塞

unsigned CAsyncIO::ThreadWork()
{

    int nRet = IO();

    //map is better than array at here, but it need STL
    unsigned uTid = GetCurrentThreadId();
    for (int i = 0; i < sizeof(m_uThreadArray) / sizeof(m_uThreadArray[0]); i++)
    {
        //Because handle is not same at different thread, so it need use tid to associate the thread and IO caller.
        if (uTid == m_uThreadArray[i])
        {
            NotifyProgress(100, i);
            NotifyResult(nRet, i);
        }
    }

    return    nRet;
}

bool CAsyncIO::OnStart()
{
    OnStop();
    for (int i = 0; i < sizeof(m_uThreadArray) / sizeof(m_uThreadArray[0]); i++)
    {
        HANDLE hThread = StartThread();
        m_hThreadHandleArray[i] = hThread;
        m_uThreadArray[i] = ::GetThreadId(hThread);
    }

    return    true;
}

bool CAsyncIO::OnStop()
{
    for (int i = 0; i < sizeof(m_hThreadHandleArray) / sizeof(m_hThreadHandleArray[0]); i++)
    {
        HANDLE hThread = m_hThreadHandleArray[i];
        if (hThread)
        {
            TerminateThreadUntilExit(hThread);
            ::CloseHandle(hThread);
            m_hThreadHandleArray[i] = NULL;
        }
    }

    return    true;
}