From ff06de11cf5a953f47d22bd896f3860697c520c8 Mon Sep 17 00:00:00 2001 From: Garrett D'Amore Date: Sun, 6 Jan 2019 12:02:48 -0800 Subject: fixes #845 TCP public API doc updates --- docs/man/nng_tcp_dialer_getopt.3tcp.adoc | 67 ++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 docs/man/nng_tcp_dialer_getopt.3tcp.adoc (limited to 'docs/man/nng_tcp_dialer_getopt.3tcp.adoc') diff --git a/docs/man/nng_tcp_dialer_getopt.3tcp.adoc b/docs/man/nng_tcp_dialer_getopt.3tcp.adoc new file mode 100644 index 00000000..dca43ade --- /dev/null +++ b/docs/man/nng_tcp_dialer_getopt.3tcp.adoc @@ -0,0 +1,67 @@ += nng_tcp_dialer_getopt(3tcp) +// +// Copyright 2018 Staysail Systems, Inc. +// Copyright 2018 Capitar IT Group BV +// Copyright 2019 Devolutions +// +// This document is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +== NAME + +nng_tcp_dialer_getopt - get option from TCP dialer + +== SYNOPSIS + +[source, c] +---- +#include +#include + +int nng_tcp_getopt(nng_tcp_dialer *d, const char *name, void *data, size_t *sizep); +---- + +== DESCRIPTION + +The `nng_tcp_dialer_getopt()` is used to retrieve the value of the option _name_ for the <> _d_. +The size of the buffer located at _data_ to receive the copy is passed by the +caller at the location referenced by _sizep_. +If this size is sufficient to hold the entire object, the object is copied into +the buffer specified by _data_. +In either event, the size of the source object (the amount of data copied, +or that would have been copied if sufficient space were available) is stored +at the location of _sizep_. + +=== Options + +The options specifically suppported for retrieval from TCP dialers are: + +* <> +* <> +* <> + +== RETURN VALUES + +This function returns 0 on success, and non-zero otherwise. + +== ERRORS + +[horizontal] +`NNG_ECLOSED`:: The dialer is closed. +`NNG_EINVAL`:: There was insufficient space to receive the object. + The amount of data actually needed is returned in _sizep_. +`NNG_ENOTSUP`:: The option _name_ is not supported. +`NNG_EWRITEONLY`:: The option _name_ may not read. + +== SEE ALSO + +[.text-left] +<>, +<>, +<>, +<>, +<>, +<> -- cgit v1.2.3-70-g09d2