io_uring_buf_ring_mask(3)

πŸ’– io_uring_buf_ring_mask(3) πŸ’–

okay bestie, so this one is a lil page from the liburing Manual and honestly? it's short, it's sweet, and it's here to do exactly one job. no cap. πŸŽ€


✨ NAME ✨

io_uring_buf_ring_mask β€” calculate that buffer ring mask size, periodt πŸ’…


🌸 SYNOPSIS 🌸

#include <liburing.h>

int io_uring_buf_ring_mask(__u32 ring_entries);

πŸ¦‹ DESCRIPTION πŸ¦‹

so like. io_uring_buf_ring_mask(3) does one thing and it does it well β€” it calculates the appropriate size mask for a buffer ring. main character behaviour only. πŸ‘‘

and ring_entries? that's the ring entries, exactly as specified in io_uring_register_buf_ring(3). same number, same meaning, no surprises, we love consistency fr fr. ✨


πŸŽ€ RETURN VALUE πŸŽ€

it hands you back the size mask for the buffer ring. that's it. that's the whole vibe. πŸ’–


🌈 SEE ALSO 🌈


and that's the whole page bestie, you ate it, go forth and mask those rings 🫢✨

this lil masterpiece is from liburing-2.2, dated June 13, 2022 β€” yeah she's been iconic for a minute πŸ’œπŸ‘‘

πŸ“¦ where this page comes from