Lines Matching defs:head
225 if ( sc->aen_q.head == sc->aen_q.tail ) {245 index = sc->aen_q.head;253 index = sc->aen_q.head;267 index = sc->aen_q.head;376 volatile u_int16_t head, tail;380 head = cq->head;387 if ( head == tail ) { /* q is full */390 cq->head = (head+1) % cq->depth;