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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /man/udev_monitor_receive_device.xml
parentInitial commit. (diff)
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Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<?xml version='1.0'?> <!--*-nxml-*-->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
+<!ENTITY % entities SYSTEM "custom-entities.ent" >
+%entities;
+]>
+
+<!--
+ SPDX-License-Identifier: LGPL-2.1+
+-->
+
+<refentry id="udev_monitor_receive_device"
+ xmlns:xi="http://www.w3.org/2001/XInclude">
+
+ <refentryinfo>
+ <title>udev_monitor_receive_device</title>
+ <productname>systemd</productname>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>udev_monitor_receive_device</refentrytitle>
+ <manvolnum>3</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>udev_monitor_receive_device</refname>
+ <refname>udev_monitor_enable_receiving</refname>
+ <refname>udev_monitor_set_receive_buffer_size</refname>
+ <refname>udev_monitor_get_fd</refname>
+ <refname>udev_monitor_get_udev</refname>
+
+ <refpurpose>Query and modify device monitor</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <funcsynopsis>
+ <funcsynopsisinfo>#include &lt;libudev.h&gt;</funcsynopsisinfo>
+
+ <funcprototype>
+ <funcdef>struct udev_device *<function>udev_monitor_receive_device</function></funcdef>
+ <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>int <function>udev_monitor_enable_receiving</function></funcdef>
+ <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>int <function>udev_monitor_set_receive_buffer_size</function></funcdef>
+ <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef>
+ <paramdef>int <parameter>size</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>int <function>udev_monitor_get_fd</function></funcdef>
+ <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>struct udev *<function>udev_monitor_get_udev</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_receive_device()</function> returns a
+ pointer to a newly referenced device that was received via the
+ monitor. The caller is responsible to drop this reference when
+ done. On failure, <constant>NULL</constant> is returned.</para>
+
+ <para>On success,
+ <function>udev_monitor_enable_receiving()</function> and
+ <function>udev_monitor_set_receive_buffer_size()</function>
+ return an integer greater than, or equal to,
+ <constant>0</constant>. On failure, a negative error code is
+ returned.</para>
+
+ <para>On success, <function>udev_monitor_get_fd()</function>
+ returns the file descriptor used by this monitor. On failure,
+ a negative error code is returned.</para>
+
+ <para><function>udev_monitor_get_udev()</function> always returns
+ a pointer to the udev context that this monitor is associated
+ with.</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_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>udev_monitor_filter_update</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>