| .\" Copyright (C) 2022 Dylan Yudaken <dylany@fb.com> |
| .\" |
| .\" SPDX-License-Identifier: LGPL-2.0-or-later |
| .\" |
| .TH io_uring_buf_ring_mask 3 "June 13, 2022" "liburing-2.2" "liburing Manual" |
| .SH NAME |
| io_uring_buf_ring_mask \- Calculate buffer ring mask size |
| .SH SYNOPSIS |
| .nf |
| .B #include <liburing.h> |
| .PP |
| .BI "int io_uring_buf_ring_mask(__u32 " ring_entries ");" |
| .fi |
| .SH DESCRIPTION |
| .PP |
| .BR io_uring_buf_ring_mask (3) |
| calculates the appropriate size mask for a buffer ring. |
| .IR ring_entries |
| is the ring entries as specified in |
| .BR io_uring_register_buf_ring (3) . |
| |
| .SH RETURN VALUE |
| Size mask for the buffer ring. |
| |
| .SH SEE ALSO |
| .BR io_uring_register_buf_ring (3), |
| .BR io_uring_buf_ring_add (3) |
