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< !DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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<!ENTITY % entities SYSTEM "custom-entities.ent" >
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<!--
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SPDX-License-Identifier: LGPL-2.1+
2015-06-17 16:11:11 +03:00
-->
<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 < libudev.h> </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 > See Also</title>
<para >
<citerefentry > <refentrytitle > udev_new</refentrytitle> <manvolnum > 3</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > udev_device_new_from_syspath</refentrytitle> <manvolnum > 3</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > udev_enumerate_new</refentrytitle> <manvolnum > 3</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > udev_monitor_filter_update</refentrytitle> <manvolnum > 3</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > udev_monitor_receive_device</refentrytitle> <manvolnum > 3</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > udev_list_entry</refentrytitle> <manvolnum > 3</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > systemd</refentrytitle> <manvolnum > 1</manvolnum> </citerefentry> ,
</para>
</refsect1>
</refentry>