Searched refs:QUEUE_EMPTY (Results 1 – 1 of 1) sorted by relevance
29 #define QUEUE_EMPTY QUEUE_MAX macro589 q->top = QUEUE_EMPTY; in init_queue()594 if (q->top == QUEUE_EMPTY) in enqueue()615 if (q->top == QUEUE_EMPTY) in dequeue()622 q->top = QUEUE_EMPTY; in dequeue()634 if (q->top == QUEUE_EMPTY) in queue_front()644 return q->top == QUEUE_EMPTY; in queue_empty()649 if (q->top == QUEUE_EMPTY) return 0; in queue_length()