systemd/man/udev_monitor_new_from_netlink.xml

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  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->

<refentry id="udev_monitor_new_from_netlink"
  xmlns:xi="http://www.w3.org/2001/XInclude">

  <refentryinfo>
    <title>udev_monitor_new_from_netlink</title>
    <productname>systemd</productname>
  </refentryinfo>

  <refmeta>
    <refentrytitle>udev_monitor_new_from_netlink</refentrytitle>
    <manvolnum>3</manvolnum>
  </refmeta>

  <refnamediv>
    <refname>udev_monitor_new_from_netlink</refname>
    <refname>udev_monitor_ref</refname>
    <refname>udev_monitor_unref</refname>

    <refpurpose>Create, acquire and release a udev monitor object</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <funcsynopsis>
      <funcsynopsisinfo>#include &lt;libudev.h&gt;</funcsynopsisinfo>

      <funcprototype>
        <funcdef>struct udev_monitor *<function>udev_monitor_new_from_netlink</function></funcdef>
        <paramdef>struct udev *<parameter>udev</parameter></paramdef>
        <paramdef>const char *<parameter>name</parameter></paramdef>
      </funcprototype>

      <funcprototype>
        <funcdef>struct udev_monitor *<function>udev_monitor_ref</function></funcdef>
        <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef>
      </funcprototype>

      <funcprototype>
        <funcdef>struct udev_monitor *<function>udev_monitor_unref</function></funcdef>
        <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef>
      </funcprototype>

    </funcsynopsis>
  </refsynopsisdiv>

  <!--<refsect1>
    <title>Description</title>

    <para>XXX: Add short description.</para>
  </refsect1>-->

  <refsect1>
    <title>Return Value</title>

    <para>On success,
    <function>udev_monitor_new_from_netlink()</function> returns a
    pointer to the allocated udev monitor. On failure,
    <constant>NULL</constant> is returned.
    <function>udev_monitor_ref()</function> returns the argument
    that it was passed, unmodified.
    <function>udev_monitor_unref()</function> always returns
    <constant>NULL</constant>.</para>
  </refsect1>

  <refsect1>
    <title>History</title>
    <para><function>udev_monitor_new_from_netlink()</function>,
    <function>udev_monitor_ref()</function>, and
    <function>udev_monitor_unref()</function> were added in version 221.</para>
  </refsect1>

  <refsect1>
    <title>See Also</title>

    <para><simplelist type="inline">
      <member><citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry></member>
      <member><citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry></member>
      <member><citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry></member>
      <member><citerefentry><refentrytitle>udev_monitor_filter_update</refentrytitle><manvolnum>3</manvolnum></citerefentry></member>
      <member><citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry></member>
      <member><citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry></member>
      <member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
    </simplelist></para>
  </refsect1>

</refentry>