<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.eio-event-loop" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>eio_event_loop</refname>
  <refpurpose>Polls libeio until all requests proceeded</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>eio_event_loop</methodname>
   <void />
  </methodsynopsis>
  <para>
  <function>eio_event_loop</function> polls libeio until all requests proceeded.
  </para>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   <function>eio_event_loop</function> returns &true; on success or &false; on error.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
 <example>
 <title><function>eio_event_loop</function> example</title>
 <programlisting role="php">
 <![CDATA[
<?php
$temp_filename = "eio-temp-file.tmp";
touch($temp_filename);

/* Is called when eio_chmod() finished */
function my_chmod_callback($data, $result) {
    global $temp_filename;

    if ($result == 0 && !is_readable($temp_filename) && is_writable($temp_filename)) {
        echo "eio_chmod_ok";
    }

    @unlink($temp_filename);
}

eio_chmod($temp_filename, 0200, EIO_PRI_DEFAULT, "my_chmod_callback");
eio_event_loop();
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
 <![CDATA[
eio_chmod_ok
 ]]>
 </screen>
 </example>

 </refsect1>


 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member>eio_poll</member>
  </simplelist>
 </refsect1>

</refentry>

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