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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Apache Portable Runtime Utility Library: apr_optional.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Apache Portable Runtime Utility Library </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); </script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#define-members">Macros</a> | <a href="#typedef-members">Typedefs</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">apr_optional.h File Reference</div> </div> </div><!--header--> <div class="contents"> <p>APR-UTIL registration of functions exported by modules. <a href="#details">More...</a></p> <div class="textblock"><code>#include "apu.h"</code><br /> </div><div class="textblock"><div class="dynheader"> Include dependency graph for apr_optional.h:</div> <div class="dyncontent"> <div class="center"><img src="apr__optional_8h__incl.png" border="0" usemap="#apr__optional_8h" alt=""/></div> <!-- MAP 0 --> </div> </div> <p><a href="apr__optional_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:ga987fcf75505450f1b4ff9d7b3a7ff5d3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___opt.html#ga987fcf75505450f1b4ff9d7b3a7ff5d3">APR_OPTIONAL_FN_TYPE</a>(name)   apr_OFN_##name##_t</td></tr> <tr class="separator:ga987fcf75505450f1b4ff9d7b3a7ff5d3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaf3ff372e28978d4ce0be7517ca2fddbd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___opt.html#gaf3ff372e28978d4ce0be7517ca2fddbd">APR_DECLARE_OPTIONAL_FN</a>(ret, name, args)   typedef ret (<a class="el" href="group___a_p_r___util___opt.html#ga987fcf75505450f1b4ff9d7b3a7ff5d3">APR_OPTIONAL_FN_TYPE</a>(name)) args</td></tr> <tr class="separator:gaf3ff372e28978d4ce0be7517ca2fddbd"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab611deabd6e78b5f666071e8cbdcc736"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___opt.html#gab611deabd6e78b5f666071e8cbdcc736">APR_REGISTER_OPTIONAL_FN</a>(name)</td></tr> <tr class="separator:gab611deabd6e78b5f666071e8cbdcc736"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga35f2df25ca06248d2fdd3e7463446418"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___opt.html#ga35f2df25ca06248d2fdd3e7463446418">APR_RETRIEVE_OPTIONAL_FN</a>(name)   (<a class="el" href="group___a_p_r___util___opt.html#ga987fcf75505450f1b4ff9d7b3a7ff5d3">APR_OPTIONAL_FN_TYPE</a>(name) *)apr_dynamic_fn_retrieve(#name)</td></tr> <tr class="separator:ga35f2df25ca06248d2fdd3e7463446418"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:ga97de75995984d044cfed134d692377a3"><td class="memItemLeft" align="right" valign="top">typedef void() </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___opt.html#ga97de75995984d044cfed134d692377a3">apr_opt_fn_t</a>(void)</td></tr> <tr class="separator:ga97de75995984d044cfed134d692377a3"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:gaa9c7d3cc32128521274543c384e9698d"><td class="memItemLeft" align="right" valign="top"> void </td><td class="memItemRight" valign="bottom"><b>apr_dynamic_fn_register</b> (const char *szName, <a class="el" href="group___a_p_r___util___opt.html#ga97de75995984d044cfed134d692377a3">apr_opt_fn_t</a> *pfn)</td></tr> <tr class="separator:gaa9c7d3cc32128521274543c384e9698d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga1ecfa6a6ced7332d03b5867735a5e49d"><td class="memItemLeft" align="right" valign="top"> <a class="el" href="group___a_p_r___util___opt.html#ga97de75995984d044cfed134d692377a3">apr_opt_fn_t</a> * </td><td class="memItemRight" valign="bottom"><b>apr_dynamic_fn_retrieve</b> (const char *szName)</td></tr> <tr class="separator:ga1ecfa6a6ced7332d03b5867735a5e49d"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>APR-UTIL registration of functions exported by modules. </p> </div></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.13 </small></address> </body> </html>