<?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"> <!-- Written 2012 by David Herrmann <dh.herrmann@googlemail.com> Dedicated to the Public Domain --> <refentry id="drmAvailable"> <refentryinfo> <title>Direct Rendering Manager</title> <productname>libdrm</productname> <date>September 2012</date> <authorgroup> <author> <contrib>Developer</contrib> <firstname>David</firstname> <surname>Herrmann</surname> <email>dh.herrmann@googlemail.com</email> </author> </authorgroup> </refentryinfo> <refmeta> <refentrytitle>drmAvailable</refentrytitle> <manvolnum>3</manvolnum> </refmeta> <refnamediv> <refname>drmAvailable</refname> <refpurpose>determine whether a DRM kernel driver has been loaded</refpurpose> </refnamediv> <refsynopsisdiv> <funcsynopsis> <funcsynopsisinfo>#include <xf86drm.h></funcsynopsisinfo> <funcprototype> <funcdef>int <function>drmAvailable</function></funcdef> <paramdef>void</paramdef> </funcprototype> </funcsynopsis> </refsynopsisdiv> <refsect1> <title>Description</title> <para><function>drmAvailable</function> allows the caller to determine whether a kernel DRM driver is loaded.</para> </refsect1> <refsect1> <title>Return Value</title> <para><function>drmAvailable</function> returns 1 if a DRM driver is currently loaded. Otherwise 0 is returned.</para> </refsect1> <refsect1> <title>Reporting Bugs</title> <para>Bugs in this function should be reported to https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=libdrm under the "DRI" product, component "libdrm"</para> </refsect1> <refsect1> <title>See Also</title> <para> <citerefentry><refentrytitle>drm</refentrytitle><manvolnum>7</manvolnum></citerefentry>, <citerefentry><refentrytitle>drmOpen</refentrytitle><manvolnum>3</manvolnum></citerefentry> </para> </refsect1> </refentry>