.\" Automatically generated by Pandoc 2.17.1.1
.\"
.TH "FUTURE_CONTEXT_GET_SIZE" "3" "2022-09-04" "MINIASYNC - miniasync version 0.2.1" "MINIASYNC Programmer's Manual"
.hy
.\" SPDX-License-Identifier: BSD-3-Clause
.\" Copyright 2020-2022, Intel Corporation
.SH NAME
.PP
\f[B]future_context_get_size\f[R]() - get the combined size of future
data and output
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <libminiasync.h>

struct future_context;
size_t future_context_get_size(struct future_context *context);
\f[R]
.fi
.PP
For general description of future API, see
\f[B]miniasync_future\f[R](7).
.SH DESCRIPTION
.PP
The \f[B]future_context_get_size\f[R]() function reads the combined size
of the data and output structures from the future context
\f[I]context\f[R].
Data structure type and output structure type correspond respectively to
the \f[I]_data_type\f[R] and \f[I]_output_type\f[R] parameters that are
provided to the **FUTURE(_name, _data_type, _output_type)** macro during
future creation.
.SS RETURN VALUE
.PP
The \f[B]future_context_get_size\f[R]() function returns combined size
of the future data and output structures.
.SH SEE ALSO
.PP
\f[B]miniasync\f[R](7), \f[B]miniasync_future\f[R](7) and
\f[B]<https://pmem.io>\f[R]