int swRingQueue_pop(swRingQueue * p_queue, void **pop_data)
{
if (swRingQueue_empty(p_queue))
{
swTrace("queue empty\n");
return -1;
}
*pop_data = p_queue->data[p_queue->head];
p_queue->head = (p_queue->head + 1) % p_queue->size;
/* 这个时候一定队列空了*/
if (p_queue->tail == p_queue->head)
{
p_queue->tag = 0;
}
return p_queue->tag;
}
int swRingQueue_pop(swRingQueue *queue, void **pop_data)
{
if (swRingQueue_empty(queue))
{
swTrace("queue empty\n");
return -1;
}
*pop_data = queue->data[queue->head];
queue->head = (queue->head + 1) % queue->size;
/* 这个时候一定队列空了*/
if (queue->tail == queue->head)
{
queue->tag = 0;
}
return queue->tag;
}
static PHP_METHOD(swoole_ringqueue, isEmpty)
{
swRingQueue *queue = swoole_get_object(getThis());
RETURN_BOOL(swRingQueue_empty(queue));
}
