| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml" lang="en-US"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=11"/> |
| <meta name="generator" content="Doxygen 1.12.0"/> |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> |
| <title>lwIP: Sockets</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> |
| <script type="text/javascript" src="clipboard.js"></script> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="navtreedata.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="cookie.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 id="projectrow"> |
| <td id="projectalign"> |
| <div id="projectname">lwIP<span id="projectnumber"> 2.1.3</span> |
| </div> |
| <div id="projectbrief">Lightweight IP stack</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.12.0 --> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ |
| var searchBox = new SearchBox("searchBox", "search/",'.html'); |
| /* @license-end */ |
| </script> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ |
| $(function() { codefold.init(0); }); |
| /* @license-end */ |
| </script> |
| <script type="text/javascript" src="menudata.js"></script> |
| <script type="text/javascript" src="menu.js"></script> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ |
| $(function() { |
| initMenu('',true,false,'search.php','Search',true); |
| $(function() { init_search(); }); |
| }); |
| /* @license-end */ |
| </script> |
| <div id="main-nav"></div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ |
| $(function(){initNavTree('group__lwip__opts__socket.html',''); initResizable(true); }); |
| /* @license-end */ |
| </script> |
| <div id="doc-content"> |
| <!-- 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"> |
| <div id="MSearchResults"> |
| <div class="SRPage"> |
| <div id="SRIndex"> |
| <div id="SRResults"></div> |
| <div class="SRStatus" id="Loading">Loading...</div> |
| <div class="SRStatus" id="Searching">Searching...</div> |
| <div class="SRStatus" id="NoMatches">No Matches</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| |
| <div class="header"> |
| <div class="summary"> |
| <a href="#define-members">Macros</a> </div> |
| <div class="headertitle"><div class="title">Sockets<div class="ingroups"><a class="el" href="group__lwip.html">lwIP</a> » <a class="el" href="group__lwip__opts.html">Options (lwipopts.h)</a> » <a class="el" href="group__lwip__opts__threadsafe__apis.html">Thread-safe APIs</a></div></div></div> |
| </div><!--header--> |
| <div class="contents"> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:ga1cb62ce61ac39d7d6728ae5d3d3b927f" id="r_ga1cb62ce61ac39d7d6728ae5d3d3b927f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga1cb62ce61ac39d7d6728ae5d3d3b927f">LWIP_SOCKET</a>   1</td></tr> |
| <tr class="separator:ga1cb62ce61ac39d7d6728ae5d3d3b927f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gafed2811f031822ec5afa1ee211fb7447" id="r_gafed2811f031822ec5afa1ee211fb7447"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gafed2811f031822ec5afa1ee211fb7447">LWIP_COMPAT_SOCKETS</a>   1</td></tr> |
| <tr class="separator:gafed2811f031822ec5afa1ee211fb7447"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga484c38ab08f60d5b3335d23d31f9a402" id="r_ga484c38ab08f60d5b3335d23d31f9a402"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga484c38ab08f60d5b3335d23d31f9a402">LWIP_POSIX_SOCKETS_IO_NAMES</a>   1</td></tr> |
| <tr class="separator:ga484c38ab08f60d5b3335d23d31f9a402"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gad0197c845fbb44c920b272f0fef3b57e" id="r_gad0197c845fbb44c920b272f0fef3b57e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gad0197c845fbb44c920b272f0fef3b57e">LWIP_SOCKET_OFFSET</a>   0</td></tr> |
| <tr class="separator:gad0197c845fbb44c920b272f0fef3b57e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga8b9369ab260f032686a81c77c5b4db77" id="r_ga8b9369ab260f032686a81c77c5b4db77"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga8b9369ab260f032686a81c77c5b4db77">LWIP_TCP_KEEPALIVE</a>   0</td></tr> |
| <tr class="separator:ga8b9369ab260f032686a81c77c5b4db77"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga1162cb685f202d9b21c11344b8209a58" id="r_ga1162cb685f202d9b21c11344b8209a58"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga1162cb685f202d9b21c11344b8209a58">LWIP_SO_SNDTIMEO</a>   0</td></tr> |
| <tr class="separator:ga1162cb685f202d9b21c11344b8209a58"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga91af3ade95b20b9a60c65ed0380fa0ed" id="r_ga91af3ade95b20b9a60c65ed0380fa0ed"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga91af3ade95b20b9a60c65ed0380fa0ed">LWIP_SO_RCVTIMEO</a>   0</td></tr> |
| <tr class="separator:ga91af3ade95b20b9a60c65ed0380fa0ed"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga5b115bacb569763d8a3889a12229e942" id="r_ga5b115bacb569763d8a3889a12229e942"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga5b115bacb569763d8a3889a12229e942">LWIP_SO_SNDRCVTIMEO_NONSTANDARD</a>   0</td></tr> |
| <tr class="separator:ga5b115bacb569763d8a3889a12229e942"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga06390cebcf4d13d3d47a11365e5fcd28" id="r_ga06390cebcf4d13d3d47a11365e5fcd28"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga06390cebcf4d13d3d47a11365e5fcd28">LWIP_SO_RCVBUF</a>   0</td></tr> |
| <tr class="separator:ga06390cebcf4d13d3d47a11365e5fcd28"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gaa91292d5d014dc1c6f1c1f4166269a1d" id="r_gaa91292d5d014dc1c6f1c1f4166269a1d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gaa91292d5d014dc1c6f1c1f4166269a1d">LWIP_SO_LINGER</a>   0</td></tr> |
| <tr class="separator:gaa91292d5d014dc1c6f1c1f4166269a1d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga5dbd0a61f30ae6c6bfbda635095f138d" id="r_ga5dbd0a61f30ae6c6bfbda635095f138d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga5dbd0a61f30ae6c6bfbda635095f138d">RECV_BUFSIZE_DEFAULT</a>   INT_MAX</td></tr> |
| <tr class="separator:ga5dbd0a61f30ae6c6bfbda635095f138d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga3e7498d5d2921f0df3792de72f384d36" id="r_ga3e7498d5d2921f0df3792de72f384d36"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga3e7498d5d2921f0df3792de72f384d36">LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT</a>   20000</td></tr> |
| <tr class="separator:ga3e7498d5d2921f0df3792de72f384d36"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gaf3822feed320cf8439b083ee525e4942" id="r_gaf3822feed320cf8439b083ee525e4942"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gaf3822feed320cf8439b083ee525e4942">SO_REUSE</a>   0</td></tr> |
| <tr class="separator:gaf3822feed320cf8439b083ee525e4942"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gae9395d83af89002343e5782130f52f44" id="r_gae9395d83af89002343e5782130f52f44"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gae9395d83af89002343e5782130f52f44">SO_REUSE_RXTOALL</a>   0</td></tr> |
| <tr class="separator:gae9395d83af89002343e5782130f52f44"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga0543eea2abe390d0bdc843c33debd762" id="r_ga0543eea2abe390d0bdc843c33debd762"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga0543eea2abe390d0bdc843c33debd762">LWIP_FIONREAD_LINUXMODE</a>   0</td></tr> |
| <tr class="separator:ga0543eea2abe390d0bdc843c33debd762"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga68417078b71b0be9735256f52933dcdb" id="r_ga68417078b71b0be9735256f52933dcdb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga68417078b71b0be9735256f52933dcdb">LWIP_SOCKET_SELECT</a>   1</td></tr> |
| <tr class="separator:ga68417078b71b0be9735256f52933dcdb"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga6c14d705e3321429683f24de9f5a7200" id="r_ga6c14d705e3321429683f24de9f5a7200"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga6c14d705e3321429683f24de9f5a7200">LWIP_SOCKET_POLL</a>   1</td></tr> |
| <tr class="separator:ga6c14d705e3321429683f24de9f5a7200"><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="gafed2811f031822ec5afa1ee211fb7447" name="gafed2811f031822ec5afa1ee211fb7447"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gafed2811f031822ec5afa1ee211fb7447">◆ </a></span>LWIP_COMPAT_SOCKETS</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_COMPAT_SOCKETS   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names through defines. LWIP_COMPAT_SOCKETS==2: Same as ==1 but correctly named functions are created. While this helps code completion, it might conflict with existing libraries. (only used if you use <a class="el" href="sockets_8c.html">sockets.c</a>) </p> |
| |
| </div> |
| </div> |
| <a id="ga0543eea2abe390d0bdc843c33debd762" name="ga0543eea2abe390d0bdc843c33debd762"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga0543eea2abe390d0bdc843c33debd762">◆ </a></span>LWIP_FIONREAD_LINUXMODE</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_FIONREAD_LINUXMODE   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_FIONREAD_LINUXMODE==0 (default): ioctl/FIONREAD returns the amount of pending data in the network buffer. This is the way windows does it. It's the default for lwIP since it is smaller. LWIP_FIONREAD_LINUXMODE==1: ioctl/FIONREAD returns the size of the next pending datagram in bytes. This is the way linux does it. This code is only here for compatibility. </p> |
| |
| </div> |
| </div> |
| <a id="ga484c38ab08f60d5b3335d23d31f9a402" name="ga484c38ab08f60d5b3335d23d31f9a402"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga484c38ab08f60d5b3335d23d31f9a402">◆ </a></span>LWIP_POSIX_SOCKETS_IO_NAMES</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_POSIX_SOCKETS_IO_NAMES   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names. Disable this option if you use a POSIX operating system that uses the same names (read, write & close). (only used if you use <a class="el" href="sockets_8c.html">sockets.c</a>) </p> |
| |
| </div> |
| </div> |
| <a id="gaa91292d5d014dc1c6f1c1f4166269a1d" name="gaa91292d5d014dc1c6f1c1f4166269a1d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gaa91292d5d014dc1c6f1c1f4166269a1d">◆ </a></span>LWIP_SO_LINGER</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SO_LINGER   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SO_LINGER==1: Enable SO_LINGER processing. </p> |
| |
| </div> |
| </div> |
| <a id="ga06390cebcf4d13d3d47a11365e5fcd28" name="ga06390cebcf4d13d3d47a11365e5fcd28"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga06390cebcf4d13d3d47a11365e5fcd28">◆ </a></span>LWIP_SO_RCVBUF</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SO_RCVBUF   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. </p> |
| |
| </div> |
| </div> |
| <a id="ga91af3ade95b20b9a60c65ed0380fa0ed" name="ga91af3ade95b20b9a60c65ed0380fa0ed"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga91af3ade95b20b9a60c65ed0380fa0ed">◆ </a></span>LWIP_SO_RCVTIMEO</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SO_RCVTIMEO   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and SO_RCVTIMEO processing. </p> |
| |
| </div> |
| </div> |
| <a id="ga5b115bacb569763d8a3889a12229e942" name="ga5b115bacb569763d8a3889a12229e942"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga5b115bacb569763d8a3889a12229e942">◆ </a></span>LWIP_SO_SNDRCVTIMEO_NONSTANDARD</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SO_SNDRCVTIMEO_NONSTANDARD   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SO_SNDRCVTIMEO_NONSTANDARD==1: SO_RCVTIMEO/SO_SNDTIMEO take an int (milliseconds, much like winsock does) instead of a struct timeval (default). </p> |
| |
| </div> |
| </div> |
| <a id="ga1162cb685f202d9b21c11344b8209a58" name="ga1162cb685f202d9b21c11344b8209a58"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga1162cb685f202d9b21c11344b8209a58">◆ </a></span>LWIP_SO_SNDTIMEO</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SO_SNDTIMEO   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and SO_SNDTIMEO processing. </p> |
| |
| </div> |
| </div> |
| <a id="ga1cb62ce61ac39d7d6728ae5d3d3b927f" name="ga1cb62ce61ac39d7d6728ae5d3d3b927f"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga1cb62ce61ac39d7d6728ae5d3d3b927f">◆ </a></span>LWIP_SOCKET</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SOCKET   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SOCKET==1: Enable Socket API (require to use <a class="el" href="sockets_8c.html">sockets.c</a>) </p> |
| |
| </div> |
| </div> |
| <a id="gad0197c845fbb44c920b272f0fef3b57e" name="gad0197c845fbb44c920b272f0fef3b57e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gad0197c845fbb44c920b272f0fef3b57e">◆ </a></span>LWIP_SOCKET_OFFSET</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SOCKET_OFFSET   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SOCKET_OFFSET==n: Increases the file descriptor number created by LwIP with n. This can be useful when there are multiple APIs which create file descriptors. When they all start with a different offset and you won't make them overlap you can re implement read/write/close/ioctl/fnctl to send the requested action to the right library (sharing select will need more work though). </p> |
| |
| </div> |
| </div> |
| <a id="ga6c14d705e3321429683f24de9f5a7200" name="ga6c14d705e3321429683f24de9f5a7200"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga6c14d705e3321429683f24de9f5a7200">◆ </a></span>LWIP_SOCKET_POLL</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SOCKET_POLL   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SOCKET_POLL==1 (default): enable poll() for sockets (including struct pollfd, nfds_t, and constants) </p> |
| |
| </div> |
| </div> |
| <a id="ga68417078b71b0be9735256f52933dcdb" name="ga68417078b71b0be9735256f52933dcdb"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga68417078b71b0be9735256f52933dcdb">◆ </a></span>LWIP_SOCKET_SELECT</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_SOCKET_SELECT   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_SOCKET_SELECT==1 (default): enable select() for sockets (uses a netconn callback to keep track of events). This saves RAM (counters per socket) and code (netconn event callback), which should improve performance a bit). </p> |
| |
| </div> |
| </div> |
| <a id="ga3e7498d5d2921f0df3792de72f384d36" name="ga3e7498d5d2921f0df3792de72f384d36"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga3e7498d5d2921f0df3792de72f384d36">◆ </a></span>LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT   20000</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>By default, TCP socket/netconn close waits 20 seconds max to send the FIN </p> |
| |
| </div> |
| </div> |
| <a id="ga8b9369ab260f032686a81c77c5b4db77" name="ga8b9369ab260f032686a81c77c5b4db77"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga8b9369ab260f032686a81c77c5b4db77">◆ </a></span>LWIP_TCP_KEEPALIVE</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_TCP_KEEPALIVE   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set in seconds. (does not require <a class="el" href="sockets_8c.html">sockets.c</a>, and will affect <a class="el" href="tcp_8c.html">tcp.c</a>) </p> |
| |
| </div> |
| </div> |
| <a id="ga5dbd0a61f30ae6c6bfbda635095f138d" name="ga5dbd0a61f30ae6c6bfbda635095f138d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga5dbd0a61f30ae6c6bfbda635095f138d">◆ </a></span>RECV_BUFSIZE_DEFAULT</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define RECV_BUFSIZE_DEFAULT   INT_MAX</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize. </p> |
| |
| </div> |
| </div> |
| <a id="gaf3822feed320cf8439b083ee525e4942" name="gaf3822feed320cf8439b083ee525e4942"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gaf3822feed320cf8439b083ee525e4942">◆ </a></span>SO_REUSE</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define SO_REUSE   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>SO_REUSE==1: Enable SO_REUSEADDR option. </p> |
| |
| </div> |
| </div> |
| <a id="gae9395d83af89002343e5782130f52f44" name="gae9395d83af89002343e5782130f52f44"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gae9395d83af89002343e5782130f52f44">◆ </a></span>SO_REUSE_RXTOALL</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define SO_REUSE_RXTOALL   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets to all local matches if SO_REUSEADDR is turned on. WARNING: Adds a memcpy for every packet if passing to more than one pcb! </p> |
| |
| </div> |
| </div> |
| </div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |