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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: Signal Handling</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 </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> </div><!-- top --> <!-- 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 class="header"> <div class="summary"> <a href="#typedef-members">Typedefs</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Signal Handling<div class="ingroups"><a class="el" href="group___a_p_r.html">Apache Portability Runtime library</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Signal Handling:</div> <div class="dyncontent"> <center><table><tr><td><img src="group__apr__signal.png" border="0" alt="" usemap="#group____apr____signal"/> <!-- MAP 0 --> </td></tr></table></center> </div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:ga2afd99d29d57dc1358aeccedb714368a"><td class="memItemLeft" align="right" valign="top">typedef void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__signal.html#ga2afd99d29d57dc1358aeccedb714368a">apr_sigfunc_t</a>(int)</td></tr> <tr class="separator:ga2afd99d29d57dc1358aeccedb714368a"><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:ga77ecb509002eeb784c06014c635a9a5a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__signal.html#ga2afd99d29d57dc1358aeccedb714368a">apr_sigfunc_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__signal.html#ga77ecb509002eeb784c06014c635a9a5a">apr_signal</a> (int signo, <a class="el" href="group__apr__signal.html#ga2afd99d29d57dc1358aeccedb714368a">apr_sigfunc_t</a> *func)</td></tr> <tr class="separator:ga77ecb509002eeb784c06014c635a9a5a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga685b8a8e5e7a5067e3fe3456c5c1a150"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__signal.html#ga685b8a8e5e7a5067e3fe3456c5c1a150">apr_signal_description_get</a> (int signum)</td></tr> <tr class="separator:ga685b8a8e5e7a5067e3fe3456c5c1a150"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga76f1701a2f33697425b3fa6fa44a192b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__signal.html#ga76f1701a2f33697425b3fa6fa44a192b">apr_signal_init</a> (<a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pglobal)</td></tr> <tr class="separator:ga76f1701a2f33697425b3fa6fa44a192b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga111744ccf1db400150bf7c14c2cfc312"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__signal.html#ga111744ccf1db400150bf7c14c2cfc312">apr_signal_block</a> (int signum)</td></tr> <tr class="separator:ga111744ccf1db400150bf7c14c2cfc312"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga9d8a1d786de4ace76f711806e9e34071"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__signal.html#ga9d8a1d786de4ace76f711806e9e34071">apr_signal_unblock</a> (int signum)</td></tr> <tr class="separator:ga9d8a1d786de4ace76f711806e9e34071"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <h2 class="groupheader">Typedef Documentation</h2> <a id="ga2afd99d29d57dc1358aeccedb714368a"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga2afd99d29d57dc1358aeccedb714368a">◆ </a></span>apr_sigfunc_t</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef void apr_sigfunc_t(int)</td> </tr> </table> </div><div class="memdoc"> <p>Function prototype for signal handlers </p> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a id="ga77ecb509002eeb784c06014c635a9a5a"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga77ecb509002eeb784c06014c635a9a5a">◆ </a></span>apr_signal()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__apr__signal.html#ga2afd99d29d57dc1358aeccedb714368a">apr_sigfunc_t</a>* apr_signal </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>signo</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__apr__signal.html#ga2afd99d29d57dc1358aeccedb714368a">apr_sigfunc_t</a> * </td> <td class="paramname"><em>func</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Set the signal handler function for a given signal </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">signo</td><td>The signal (eg... SIGWINCH) </td></tr> <tr><td class="paramname">func</td><td>the function to get called </td></tr> </table> </dd> </dl> </div> </div> <a id="ga111744ccf1db400150bf7c14c2cfc312"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga111744ccf1db400150bf7c14c2cfc312">◆ </a></span>apr_signal_block()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_signal_block </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>signum</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Block the delivery of a particular signal </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">signum</td><td>The signal number </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>status </dd></dl> </div> </div> <a id="ga685b8a8e5e7a5067e3fe3456c5c1a150"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga685b8a8e5e7a5067e3fe3456c5c1a150">◆ </a></span>apr_signal_description_get()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const char* apr_signal_description_get </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>signum</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Get the description for a specific signal number </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">signum</td><td>The signal number </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The description of the signal </dd></dl> </div> </div> <a id="ga76f1701a2f33697425b3fa6fa44a192b"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga76f1701a2f33697425b3fa6fa44a192b">◆ </a></span>apr_signal_init()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void apr_signal_init </td> <td>(</td> <td class="paramtype"><a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> * </td> <td class="paramname"><em>pglobal</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>APR-private function for initializing the signal package </p> </div> </div> <a id="ga9d8a1d786de4ace76f711806e9e34071"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga9d8a1d786de4ace76f711806e9e34071">◆ </a></span>apr_signal_unblock()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_signal_unblock </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>signum</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Enable the delivery of a particular signal </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">signum</td><td>The signal number </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>status </dd></dl> </div> </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>