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= nng_bus_open(3)
//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// 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_bus_open - create bus socket
== SYNOPSIS
[source,c]
----
#include <nng/nng.h>
#include <nng/protocol/bus0/bus.h>
int nng_bus0_open(nng_socket *s);
int nng_bus0_open_raw(nng_socket *s);
----
== DESCRIPTION
The `nng_bus0_open()` function creates a xref:nng_bus.7.adoc[_bus_] version 0
xref:nng_socket.5.adoc[socket] and returns it at the location pointed to by _s_.
The `nng_bus0_open_raw()` function creates a xref:nng_bus.7.adoc[_bus_] version 0
xref:nng_socket.5.adoc[socket] in
xref:nng.7.adoc#raw_mode[raw] mode, and returns it at the location pointed to by _s_.
== RETURN VALUES
These functions return 0 on success, and non-zero otherwise.
== ERRORS
[horizontal]
`NNG_ENOMEM`:: Insufficient memory is available.
`NNG_ENOTSUP`:: The protocol is not supported.
== SEE ALSO
[.text-left]
xref:nng_socket.5.adoc[nng_socket(5)],
xref:nng_bus.7.adoc[nng_bus(7)],
xref:nng.7.adoc[nng(7)]
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