buf_ring_count(9) on FreeBSD
The text c8a2e3c35dcd, as FreeBSD 11.2-RELEASE shipped it.
multi-producer, {single, multi}-consumer lock-less ring buffer
The text c8a2e3c35dcd, as FreeBSD 11.2-RELEASE shipped it.
multi-producer, {single, multi}-consumer lock-less ring buffer