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io_uring_buf_ring_mask

liburing_rs

Function io_uring_buf_ring_mask 

Source 
pub fn io_uring_buf_ring_mask(ring_entries: u32) -> c_int
Expand description

Calculate buffer ring mask size

§DESCRIPTION

io_uring_buf_ring_mask calculates the appropriate size mask for a buffer ring. ring_entries is the ring entries as specified in io_uring_register_buf_ring.

§RETURN VALUE

Size mask for the buffer ring.

§SEE ALSO

io_uring_register_buf_ring, io_uring_buf_ring_add