| <!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: IPv4 only</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__ip4addr.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">IPv4 only<div class="ingroups"><a class="el" href="group__infrastructure.html">Infrastructure</a> » <a class="el" href="group__ipaddr.html">IP address handling</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:gad7268a496b7e3f872efecd859eba6f03" id="r_gad7268a496b7e3f872efecd859eba6f03"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(ipaddr)</td></tr> |
| <tr class="separator:gad7268a496b7e3f872efecd859eba6f03"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga3e5e67b7292b156034560fef2202776c" id="r_ga3e5e67b7292b156034560fef2202776c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga3e5e67b7292b156034560fef2202776c">IP_ADDR_ANY</a>   <a class="el" href="#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a></td></tr> |
| <tr class="separator:ga3e5e67b7292b156034560fef2202776c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gae920b6e81610a38cf9ada52118807eff" id="r_gae920b6e81610a38cf9ada52118807eff"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a>   (&ip_addr_any)</td></tr> |
| <tr class="separator:gae920b6e81610a38cf9ada52118807eff"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gaa3f65a42b68149e96e618600b2ca2e42" id="r_gaa3f65a42b68149e96e618600b2ca2e42"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gaa3f65a42b68149e96e618600b2ca2e42">IP4_ADDR_ANY4</a>   (<a class="el" href="#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&ip_addr_any))</td></tr> |
| <tr class="separator:gaa3f65a42b68149e96e618600b2ca2e42"><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="gae920b6e81610a38cf9ada52118807eff" name="gae920b6e81610a38cf9ada52118807eff"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gae920b6e81610a38cf9ada52118807eff">◆ </a></span>IP4_ADDR_ANY</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define IP4_ADDR_ANY   (&ip_addr_any)</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Can be used as a fixed/const ip_addr_t for the IPv4 wildcard and the broadcast address </p> |
| |
| </div> |
| </div> |
| <a id="gaa3f65a42b68149e96e618600b2ca2e42" name="gaa3f65a42b68149e96e618600b2ca2e42"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gaa3f65a42b68149e96e618600b2ca2e42">◆ </a></span>IP4_ADDR_ANY4</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define IP4_ADDR_ANY4   (<a class="el" href="#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&ip_addr_any))</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Can be used as a fixed/const ip4_addr_t for the wildcard and the broadcast address </p> |
| |
| </div> |
| </div> |
| <a id="gad7268a496b7e3f872efecd859eba6f03" name="gad7268a496b7e3f872efecd859eba6f03"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gad7268a496b7e3f872efecd859eba6f03">◆ </a></span>ip_2_ip4</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define ip_2_ip4</td> |
| <td>(</td> |
| <td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>ipaddr</em></span></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">(&((ipaddr)->u_addr.ip4))</div> |
| </div><!-- fragment --><p>Convert generic ip address to specific protocol version </p> |
| |
| </div> |
| </div> |
| <a id="ga3e5e67b7292b156034560fef2202776c" name="ga3e5e67b7292b156034560fef2202776c"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga3e5e67b7292b156034560fef2202776c">◆ </a></span>IP_ADDR_ANY</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define IP_ADDR_ANY   <a class="el" href="#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Can be used as a fixed/const ip_addr_t for the IP wildcard. Defined to <a class="el" href="#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a> when IPv4 is enabled. Defined to <a class="el" href="group__ip6addr.html#ga5181d2cb6b9254eb5ad4137f7b3635a0">IP6_ADDR_ANY</a> in IPv6 only systems. Use this if you can handle IPv4 <em>AND</em> IPv6 addresses. Use <a class="el" href="#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a> or <a class="el" href="group__ip6addr.html#ga5181d2cb6b9254eb5ad4137f7b3635a0">IP6_ADDR_ANY</a> when the IP type matters. </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> |