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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: Socket option definitions</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="#define-members">Macros</a> </div> <div class="headertitle"> <div class="title">Socket option definitions<div class="ingroups"><a class="el" href="group___a_p_r.html">Apache Portability Runtime library</a> » <a class="el" href="group__apr__network__io.html">Network Routines</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Socket option definitions:</div> <div class="dyncontent"> <center><table><tr><td><img src="group__apr__sockopt.png" border="0" alt="" usemap="#group____apr____sockopt"/> <!-- MAP 0 --> </td></tr></table></center> </div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:ga6a807e7b78937ab74a4fcd6e99d76669"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga6a807e7b78937ab74a4fcd6e99d76669">APR_SO_LINGER</a>   1</td></tr> <tr class="separator:ga6a807e7b78937ab74a4fcd6e99d76669"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0c54c5b98593d9ad2f8cc8836da7eae5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga0c54c5b98593d9ad2f8cc8836da7eae5">APR_SO_KEEPALIVE</a>   2</td></tr> <tr class="separator:ga0c54c5b98593d9ad2f8cc8836da7eae5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2b30d26f69059692e97a59ec1d6db73b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga2b30d26f69059692e97a59ec1d6db73b">APR_SO_DEBUG</a>   4</td></tr> <tr class="separator:ga2b30d26f69059692e97a59ec1d6db73b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac3bf19cc28b43da9b9dc396c84914a0f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gac3bf19cc28b43da9b9dc396c84914a0f">APR_SO_NONBLOCK</a>   8</td></tr> <tr class="separator:gac3bf19cc28b43da9b9dc396c84914a0f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga90434074950efa1383d7c5649026a159"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga90434074950efa1383d7c5649026a159">APR_SO_REUSEADDR</a>   16</td></tr> <tr class="separator:ga90434074950efa1383d7c5649026a159"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0e7ef8d3785eec5210ede9fd309db35f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga0e7ef8d3785eec5210ede9fd309db35f">APR_SO_SNDBUF</a>   64</td></tr> <tr class="separator:ga0e7ef8d3785eec5210ede9fd309db35f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4ab9494893075c8db6ac26a997f41f0e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga4ab9494893075c8db6ac26a997f41f0e">APR_SO_RCVBUF</a>   128</td></tr> <tr class="separator:ga4ab9494893075c8db6ac26a997f41f0e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga5fd72839e254ddec03ffb624c21fa564"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga5fd72839e254ddec03ffb624c21fa564">APR_SO_DISCONNECTED</a>   256</td></tr> <tr class="separator:ga5fd72839e254ddec03ffb624c21fa564"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga24db924d850dea792e92be7f8bc45cbd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga24db924d850dea792e92be7f8bc45cbd">APR_TCP_NODELAY</a>   512</td></tr> <tr class="separator:ga24db924d850dea792e92be7f8bc45cbd"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga7679a9e3114815eb6c31d26db707975d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga7679a9e3114815eb6c31d26db707975d">APR_TCP_NOPUSH</a>   1024</td></tr> <tr class="separator:ga7679a9e3114815eb6c31d26db707975d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac9ee12e841eefaf86fabaae4a298adea"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gac9ee12e841eefaf86fabaae4a298adea">APR_RESET_NODELAY</a>   2048</td></tr> <tr class="separator:gac9ee12e841eefaf86fabaae4a298adea"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga73b6c80791c5148c2a416e03a8a1ff8a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga73b6c80791c5148c2a416e03a8a1ff8a">APR_INCOMPLETE_READ</a>   4096</td></tr> <tr class="separator:ga73b6c80791c5148c2a416e03a8a1ff8a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0c1544983845bf747b4a2a3facfb45e9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga0c1544983845bf747b4a2a3facfb45e9">APR_INCOMPLETE_WRITE</a>   8192</td></tr> <tr class="separator:ga0c1544983845bf747b4a2a3facfb45e9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gae1126f69a19a23c484e3292b016375df"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gae1126f69a19a23c484e3292b016375df">APR_IPV6_V6ONLY</a>   16384</td></tr> <tr class="separator:gae1126f69a19a23c484e3292b016375df"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaa81adac9b40a87f1d4c0c2f037e9af78"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gaa81adac9b40a87f1d4c0c2f037e9af78">APR_TCP_DEFER_ACCEPT</a>   32768</td></tr> <tr class="separator:gaa81adac9b40a87f1d4c0c2f037e9af78"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga6d86c537799f60d68d2016563beef15b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga6d86c537799f60d68d2016563beef15b">APR_SO_BROADCAST</a>   65536</td></tr> <tr class="separator:ga6d86c537799f60d68d2016563beef15b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3e873ecb577af3c70736e762358858d9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga3e873ecb577af3c70736e762358858d9">APR_SO_FREEBIND</a>   131072</td></tr> <tr class="separator:ga3e873ecb577af3c70736e762358858d9"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <h2 class="groupheader">Macro Definition Documentation</h2> <a id="ga73b6c80791c5148c2a416e03a8a1ff8a"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga73b6c80791c5148c2a416e03a8a1ff8a">◆ </a></span>APR_INCOMPLETE_READ</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_INCOMPLETE_READ   4096</td> </tr> </table> </div><div class="memdoc"> <p>Set on non-blocking sockets (timeout != 0) on which the previous read() did not fill a buffer completely. the next <a class="el" href="group__apr__network__io.html#gaa6ee00191f197f64b5a5409f4aff53d1">apr_socket_recv()</a> will first call select()/poll() rather than going straight into read(). (Can also be set by an application to force a select()/poll() call before the next read, in cases where the app expects that an immediate read would fail.) </p> </div> </div> <a id="ga0c1544983845bf747b4a2a3facfb45e9"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga0c1544983845bf747b4a2a3facfb45e9">◆ </a></span>APR_INCOMPLETE_WRITE</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_INCOMPLETE_WRITE   8192</td> </tr> </table> </div><div class="memdoc"> <p>like APR_INCOMPLETE_READ, but for write </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="group__apr__sockopt.html#ga73b6c80791c5148c2a416e03a8a1ff8a">APR_INCOMPLETE_READ</a> </dd></dl> </div> </div> <a id="gae1126f69a19a23c484e3292b016375df"></a> <h2 class="memtitle"><span class="permalink"><a href="#gae1126f69a19a23c484e3292b016375df">◆ </a></span>APR_IPV6_V6ONLY</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_IPV6_V6ONLY   16384</td> </tr> </table> </div><div class="memdoc"> <p>Don't accept IPv4 connections on an IPv6 listening socket. </p> </div> </div> <a id="gac9ee12e841eefaf86fabaae4a298adea"></a> <h2 class="memtitle"><span class="permalink"><a href="#gac9ee12e841eefaf86fabaae4a298adea">◆ </a></span>APR_RESET_NODELAY</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_RESET_NODELAY   2048</td> </tr> </table> </div><div class="memdoc"> <p>This flag is ONLY set internally when we set APR_TCP_NOPUSH with APR_TCP_NODELAY set to tell us that APR_TCP_NODELAY should be turned on again when NOPUSH is turned off </p> </div> </div> <a id="ga6d86c537799f60d68d2016563beef15b"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga6d86c537799f60d68d2016563beef15b">◆ </a></span>APR_SO_BROADCAST</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_BROADCAST   65536</td> </tr> </table> </div><div class="memdoc"> <p>Allow broadcast </p> </div> </div> <a id="ga2b30d26f69059692e97a59ec1d6db73b"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga2b30d26f69059692e97a59ec1d6db73b">◆ </a></span>APR_SO_DEBUG</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_DEBUG   4</td> </tr> </table> </div><div class="memdoc"> <p>Debug </p> </div> </div> <a id="ga5fd72839e254ddec03ffb624c21fa564"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga5fd72839e254ddec03ffb624c21fa564">◆ </a></span>APR_SO_DISCONNECTED</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_DISCONNECTED   256</td> </tr> </table> </div><div class="memdoc"> <p>Disconnected </p> </div> </div> <a id="ga3e873ecb577af3c70736e762358858d9"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga3e873ecb577af3c70736e762358858d9">◆ </a></span>APR_SO_FREEBIND</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_FREEBIND   131072</td> </tr> </table> </div><div class="memdoc"> <p>Allow binding to addresses not owned by any interface </p> </div> </div> <a id="ga0c54c5b98593d9ad2f8cc8836da7eae5"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga0c54c5b98593d9ad2f8cc8836da7eae5">◆ </a></span>APR_SO_KEEPALIVE</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_KEEPALIVE   2</td> </tr> </table> </div><div class="memdoc"> <p>Keepalive </p> </div> </div> <a id="ga6a807e7b78937ab74a4fcd6e99d76669"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga6a807e7b78937ab74a4fcd6e99d76669">◆ </a></span>APR_SO_LINGER</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_LINGER   1</td> </tr> </table> </div><div class="memdoc"> <p>Linger </p> </div> </div> <a id="gac3bf19cc28b43da9b9dc396c84914a0f"></a> <h2 class="memtitle"><span class="permalink"><a href="#gac3bf19cc28b43da9b9dc396c84914a0f">◆ </a></span>APR_SO_NONBLOCK</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_NONBLOCK   8</td> </tr> </table> </div><div class="memdoc"> <p>Non-blocking IO </p> </div> </div> <a id="ga4ab9494893075c8db6ac26a997f41f0e"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga4ab9494893075c8db6ac26a997f41f0e">◆ </a></span>APR_SO_RCVBUF</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_RCVBUF   128</td> </tr> </table> </div><div class="memdoc"> <p>Receive buffer </p> </div> </div> <a id="ga90434074950efa1383d7c5649026a159"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga90434074950efa1383d7c5649026a159">◆ </a></span>APR_SO_REUSEADDR</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_REUSEADDR   16</td> </tr> </table> </div><div class="memdoc"> <p>Reuse addresses </p> </div> </div> <a id="ga0e7ef8d3785eec5210ede9fd309db35f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga0e7ef8d3785eec5210ede9fd309db35f">◆ </a></span>APR_SO_SNDBUF</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SO_SNDBUF   64</td> </tr> </table> </div><div class="memdoc"> <p>Send buffer </p> </div> </div> <a id="gaa81adac9b40a87f1d4c0c2f037e9af78"></a> <h2 class="memtitle"><span class="permalink"><a href="#gaa81adac9b40a87f1d4c0c2f037e9af78">◆ </a></span>APR_TCP_DEFER_ACCEPT</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_TCP_DEFER_ACCEPT   32768</td> </tr> </table> </div><div class="memdoc"> <p>Delay accepting of new connections until data is available. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="group__apr__network__io.html#ga270b7c0835283fa2b85a05d295dd7ee5">apr_socket_accept_filter</a> </dd></dl> </div> </div> <a id="ga24db924d850dea792e92be7f8bc45cbd"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga24db924d850dea792e92be7f8bc45cbd">◆ </a></span>APR_TCP_NODELAY</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_TCP_NODELAY   512</td> </tr> </table> </div><div class="memdoc"> <p>For SCTP sockets, this is mapped to STCP_NODELAY internally. </p> </div> </div> <a id="ga7679a9e3114815eb6c31d26db707975d"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga7679a9e3114815eb6c31d26db707975d">◆ </a></span>APR_TCP_NOPUSH</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_TCP_NOPUSH   1024</td> </tr> </table> </div><div class="memdoc"> <p>No push </p> </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>