mirror of
https://github.com/sigmasternchen/php-doc-en
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a73c8f8720
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@322184 c90b9560-bf6c-de11-be94-00142212c4b1
118 lines
2.6 KiB
XML
118 lines
2.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.eio-get-event-stream" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>eio_get_event_stream</refname>
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<refpurpose>Get stream representing a variable used in internal communications with libeio.</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>mixed</type><methodname>eio_get_event_stream</methodname>
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<void />
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</methodsynopsis>
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<para>
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<function>eio_get_event_stream</function> acquires stream representing a
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variable used in internal communications with libeio. Could be used to bind
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with some event loop provided by other PECL extension, for example
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libevent.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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&no.function.parameters;
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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<function>eio_get_event_stream</function> returns stream on success;
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otherwise, &null;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example>
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<title>Using eio with libevent</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function my_eio_poll($fd, $events, $arg) {
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/* Some libevent regulation might go here .. */
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if (eio_nreqs()) {
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eio_poll();
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}
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/* .. and here */
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}
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function my_res_cb($d, $r) {
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var_dump($r); var_dump($d);
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}
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$base = event_base_new();
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$event = event_new();
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$fd = eio_get_event_stream();
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var_dump($fd);
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eio_nop(EIO_PRI_DEFAULT, "my_res_cb", "nop data");
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eio_mkdir("/tmp/abc-eio-temp", 0750, EIO_PRI_DEFAULT, "my_res_cb", "mkdir data");
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/* some other eio_* calls here ... */
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// set event flags
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event_set($event, $fd, EV_READ /*| EV_PERSIST*/, "my_eio_poll", array($event, $base));
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// set event base
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event_base_set($event, $base);
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// enable event
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event_add($event);
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// start event loop
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event_base_loop($base);
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/* The same will be available via buffered libevent interface */
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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int(3)
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int(0)
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string(8) "nop data"
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int(0)
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string(10) "mkdir data"
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]]>
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</screen>
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</example>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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