eio-nreqs.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: b38591439b2afe309740774f5fa41cafe32c72b9 Maintainer: takagi Status: ready -->
<!-- Credits: mumumu -->

<refentry xml:id="function.eio-nreqs" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>eio_nreqs</refname>
  <refpurpose>処理対象のリクエスト数を返す</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>eio_nreqs</methodname>
   <void />
  </methodsynopsis>
  <para>
   <function>eio_nreqs</function> は、
   <function>eio_poll</function> を呼ぶカスタムループの中からコールされます。
  </para>

 </refsect1>

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

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   <function>eio_nreqs</function> は、処理対象のリクエスト数を返します。
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>eio_nreqs</function> の例</title>
   <programlisting role="php">
<![CDATA[
<?php
function res_cb($data, $result) {
    var_dump($data);
    var_dump($result);
}

eio_nop(EIO_PRI_DEFAULT, "res_cb", "1");
eio_nop(EIO_PRI_DEFAULT, "res_cb", "2");
eio_nop(EIO_PRI_DEFAULT, "res_cb", "3");

while (eio_nreqs()) {
    eio_poll();
}
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
string(1) "1"
int(0)
string(1) "3"
int(0)
string(1) "2"
int(0)
]]>
   </screen>
  </example>
 </refsect1>


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

</refentry>

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