Lines Matching refs:head
19 u32 head, tail;
32 return qs->head == qs->tail;
37 u32 head = qs->head + 1;
39 if (unlikely(head >= qs->size))
40 head = 0;
42 return head == qs->tail;
149 index = qs->head - 1;
157 qs->head = index;
223 dst = &qs->elements[qs->head * qs->map.value_size];
226 if (unlikely(++qs->head >= qs->size))
227 qs->head = 0;