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