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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_enumerate_scan_devices"
xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>udev_enumerate_scan_devices</title>
<productname>systemd</productname>
</refentryinfo>
<refmeta>
<refentrytitle>udev_enumerate_scan_devices</refentrytitle>
<manvolnum>3</manvolnum>
</refmeta>
<refnamediv>
<refname>udev_enumerate_scan_devices</refname>
<refname>udev_enumerate_scan_subsystems</refname>
<refname>udev_enumerate_get_list_entry</refname>
<refname>udev_enumerate_add_syspath</refname>
<refname>udev_enumerate_get_udev</refname>
<refpurpose>Query or modify a udev enumerate object</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis>
<funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo>
<funcprototype>
<funcdef>int <function>udev_enumerate_scan_devices</function></funcdef>
<paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>int <function>udev_enumerate_scan_subsystems</function></funcdef>
<paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>struct udev_list_entry *<function>udev_enumerate_get_list_entry</function></funcdef>
<paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>int <function>udev_enumerate_add_syspath</function></funcdef>
<paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef>
<paramdef>const char *<parameter>syspath</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>struct udev *<function>udev_enumerate_get_udev</function></funcdef>
<paramdef>struct udev_enumerate *<parameter>udev_enumerate</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_enumerate_scan_devices()</function>,
<function>udev_enumerate_scan_subsystems()</function> and
<function>udev_enumerate_add_syspath()</function>
return an integer greater than, or equal to,
<constant>0</constant>.</para>
<para>On success,
<function>udev_enumerate_get_list_entry()</function>
returns a pointer to the first entry in the list of found
devices. If the list is empty, or on failure,
<constant>NULL</constant> is returned.</para>
<para><function>udev_enumerate_get_udev()</function> always
returns a pointer to the udev context that this enumerated
object 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_enumerate_add_match_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>udev_monitor_new_from_netlink</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>
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