sleep_thread
rc = sleep_thread(common, false, bh);
rc = sleep_thread(common, false, bh);
rc = sleep_thread(common, false, bh);
rc = sleep_thread(common, true, bh);
rc = sleep_thread(common, true, bh);
if (sleep_thread(common, false, bh))
sleep_thread(common, true, NULL);
rc = sleep_thread(common, false, bh);
rc = sleep_thread(common, false, bh);