comm_timer_is_set
if(comm_timer_is_set(c->doq_socket->timer))
int comm_timer_is_set(struct comm_timer* timer);
if(!comm_timer_is_set(mq->wakeup_timer))
if(comm_timer_is_set(c->doq_socket->timer))
int comm_timer_is_set(struct comm_timer* timer);