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.\" Copyright (C) 2020 Jens Axboe <axboe@kernel.dk> .\" Copyright (C) 2020 Red Hat, Inc. .\" .\" SPDX-License-Identifier: LGPL-2.0-or-later .\" .TH io_uring_get_sqe 3 "July 10, 2020" "liburing-0.7" "liburing Manual" .SH NAME io_uring_get_sqe - get the next available submission queue entry from the submission queue .SH SYNOPSIS .nf .BR "#include <liburing.h>" .PP .BI "struct io_uring_sqe *io_uring_get_sqe(struct io_uring " *ring ); .fi .PP .SH DESCRIPTION .PP The io_uring_get_sqe() function gets the next available submission queue entry from the submission queue belonging to the .I ring param. On success io_uring_get_sqe() returns a pointer to the submission queue entry. On failure NULL is returned. If a submission queue entry is returned, it should be filled out via one of the prep functions such as .BR io_uring_prep_read (3) and submitted via .BR io_uring_submit (3). .SH RETURN VALUE .BR io_uring_get_sqe (3) returns a pointer to the next submission queue event on success and NULL on failure. .SH SEE ALSO .BR io_uring_submit (3)
Version data entries
8 entries across 8 versions & 1 rubygems