Function io_uring_cq_ready

src/include/liburing.h:1780–1784

* Returns how many unconsumed entries are ready in the CQ ring */

 * Returns how many unconsumed entries are ready in the CQ ring
 */
IOURINGINLINE unsigned io_uring_cq_ready(const struct io_uring *ring)
	LIBURING_NOEXCEPT
{
	return io_uring_smp_load_acquire(ring->cq.ktail) - *ring->cq.khead;
}

/*
 * Returns true if there are overflow entries waiting to be flushed onto