Lines Matching refs:empty
24 fifo->empty = true;
29 if (fifo->empty) return 0;
36 if (fifo->empty)
44 if (fifo->empty) return 0;
51 if (fifo->tail == fifo->head) fifo->empty = true;
56 if (!fifo->empty && fifo->tail == fifo->head) return ZX_ERR_BUFFER_TOO_SMALL;
62 fifo->empty = false;
68 printf("head: %u tail: %u empty: %s\n", fifo->head, fifo->tail, fifo->empty ? "Y" : "N");
69 if (fifo->empty) {