bool ThreadSleeper::sleep(Timeout timeout) {
if (timeout.isInfinite()) {
sem_wait(&semaphore);
} else {
timespec tmspc = timeout.getExpireTime().getTimeSpec();
int res = sem_timedwait(&semaphore,&tmspc);
if (res == -1) {
int e = errno;
if (e == ETIMEDOUT) return true;
if (e != EINTR) throw ErrNoException(THISLOCATION,e);
//Consider EINTR as wakeUp
return false;
}
}
while (sem_trywait(&semaphore) == 0) {}
return false;
}
