1 <?xml version='
1.0'
?> <!--*-nxml-*-->
2 <!DOCTYPE refentry PUBLIC
"-//OASIS//DTD DocBook XML V4.2//EN"
3 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
4 <!ENTITY % entities SYSTEM
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9 SPDX-License-Identifier: LGPL-2.1+
12 <refentry id=
"udev_monitor_filter_update"
13 xmlns:
xi=
"http://www.w3.org/2001/XInclude">
16 <title>udev_monitor_filter_update
</title>
17 <productname>systemd
</productname>
21 <refentrytitle>udev_monitor_filter_update
</refentrytitle>
22 <manvolnum>3</manvolnum>
26 <refname>udev_monitor_filter_update
</refname>
27 <refname>udev_monitor_filter_remove
</refname>
28 <refname>udev_monitor_filter_add_match_subsystem_devtype
</refname>
29 <refname>udev_monitor_filter_add_match_tag
</refname>
31 <refpurpose>Modify filters
</refpurpose>
36 <funcsynopsisinfo>#include
<libudev.h
></funcsynopsisinfo>
39 <funcdef>int
<function>udev_monitor_filter_update
</function></funcdef>
40 <paramdef>struct udev_monitor *
<parameter>udev_monitor
</parameter></paramdef>
44 <funcdef>int
<function>udev_monitor_filter_remove
</function></funcdef>
45 <paramdef>struct udev_monitor *
<parameter>udev_monitor
</parameter></paramdef>
49 <funcdef>int
<function>udev_monitor_filter_add_match_subsystem_devtype
</function></funcdef>
50 <paramdef>struct udev_monitor *
<parameter>udev_monitor
</parameter></paramdef>
51 <paramdef>const char *
<parameter>subsystem
</parameter></paramdef>
52 <paramdef>const char *
<parameter>devtype
</parameter></paramdef>
56 <funcdef>int
<function>udev_monitor_filter_add_match_tag
</function></funcdef>
57 <paramdef>struct udev_monitor *
<parameter>udev_monitor
</parameter></paramdef>
58 <paramdef>const char *
<parameter>tag
</parameter></paramdef>
65 <title>Description</title>
67 <para>XXX: Add short description.</para>
71 <title>Return Value
</title>
74 <function>udev_monitor_filter_update()
</function>,
75 <function>udev_monitor_filter_remove()
</function>,
76 <function>udev_monitor_filter_add_match_subsystem_devtype()
</function>
78 <function>udev_monitor_filter_add_match_tag()
</function>
79 return an integer greater than, or equal to,
80 <constant>0</constant>. On failure, a negative error code is
85 <title>See Also
</title>
88 <citerefentry><refentrytitle>udev_new
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
89 <citerefentry><refentrytitle>udev_device_new_from_syspath
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
90 <citerefentry><refentrytitle>udev_enumerate_new
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
91 <citerefentry><refentrytitle>udev_monitor_new_from_netlink
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
92 <citerefentry><refentrytitle>udev_monitor_receive_device
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
93 <citerefentry><refentrytitle>udev_list_entry
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
94 <citerefentry><refentrytitle>systemd
</refentrytitle><manvolnum>1</manvolnum></citerefentry>,