doc/doxygen/output/html/group__if__api.html - third_party/github/STMicroelectronics/stm32_mw_lwip - Git at Google

 <!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>lwIP: Interface Identification API</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="navtree.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="resize.js"></script>
 <script type="text/javascript" src="navtreedata.js"></script>
 <script type="text/javascript" src="navtree.js"></script>
 <script type="text/javascript">
   $(document).ready(initResizable);
 </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">lwIP
    &#160;<span id="projectnumber">2.1.2</span>
    </div>
    <div id="projectbrief">Lightweight IP stack</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 -->
 <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">
 $(document).ready(function(){initNavTree('group__if__api.html','');});
 </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">
 <iframe src="javascript:void(0)" frameborder="0"
         name="MSearchResults" id="MSearchResults">
 </iframe>
 </div>

 <div class="header">
   <div class="summary">
 <a href="#func-members">Functions</a>  </div>
   <div class="headertitle">
 <div class="title">Interface Identification API<div class="ingroups"><a class="el" href="group__api.html">APIs</a> &raquo; <a class="el" href="group__socket.html">Socket API</a></div></div>  </div>
 </div><!--header-->
 <div class="contents">
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 Functions</h2></td></tr>
 <tr class="memitem:gac68ad9ef70eb869525e0a1cc818f056b"><td class="memItemLeft" align="right" valign="top">char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__if__api.html#gac68ad9ef70eb869525e0a1cc818f056b">lwip_if_indextoname</a> (unsigned int ifindex, char *ifname)</td></tr>
 <tr class="separator:gac68ad9ef70eb869525e0a1cc818f056b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:ga76d07962b9d19c3c6f578de780e2c3be"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__if__api.html#ga76d07962b9d19c3c6f578de780e2c3be">lwip_if_nametoindex</a> (const char *ifname)</td></tr>
 <tr class="separator:ga76d07962b9d19c3c6f578de780e2c3be"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <h2 class="groupheader">Function Documentation</h2>
 <a id="gac68ad9ef70eb869525e0a1cc818f056b"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#gac68ad9ef70eb869525e0a1cc818f056b">&#9670;&nbsp;</a></span>lwip_if_indextoname()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">char* lwip_if_indextoname </td>
           <td>(</td>
           <td class="paramtype">unsigned int&#160;</td>
           <td class="paramname"><em>ifindex</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">char *&#160;</td>
           <td class="paramname"><em>ifname</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Maps an interface index to its corresponding name. </p><dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">ifindex</td><td>interface index </td></tr>
     <tr><td class="paramname">ifname</td><td>shall point to a buffer of at least {IF_NAMESIZE} bytes </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>If ifindex is an interface index, then the function shall return the value supplied in ifname, which points to a buffer now containing the interface name. Otherwise, the function shall return a NULL pointer. </dd></dl>

 </div>
 </div>
 <a id="ga76d07962b9d19c3c6f578de780e2c3be"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ga76d07962b9d19c3c6f578de780e2c3be">&#9670;&nbsp;</a></span>lwip_if_nametoindex()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">unsigned int lwip_if_nametoindex </td>
           <td>(</td>
           <td class="paramtype">const char *&#160;</td>
           <td class="paramname"><em>ifname</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Returs the interface index corresponding to name ifname. </p><dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">ifname</td><td>Interface name </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>The corresponding index if ifname is the name of an interface; otherwise, zero. </dd></dl>

 </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="http://www.doxygen.org/index.html">
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
   </ul>
 </div>
 </body>
 </html>
	<!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>lwIP: Interface Identification API</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="navtree.css" rel="stylesheet" type="text/css"/>
	<script type="text/javascript" src="resize.js"></script>
	<script type="text/javascript" src="navtreedata.js"></script>
	<script type="text/javascript" src="navtree.js"></script>
	<script type="text/javascript">
	$(document).ready(initResizable);
	</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">lwIP
	<span id="projectnumber">2.1.2</span>
	</div>
	<div id="projectbrief">Lightweight IP stack</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 -->
	<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">
	$(document).ready(function(){initNavTree('group__if__api.html','');});
	</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">
	<iframe src="javascript:void(0)" frameborder="0"
	name="MSearchResults" id="MSearchResults">
	</iframe>
	</div>

	<div class="header">
	<div class="summary">
	<a href="#func-members">Functions</a> </div>
	<div class="headertitle">
	<div class="title">Interface Identification API<div class="ingroups"><a class="el" href="group__api.html">APIs</a> » <a class="el" href="group__socket.html">Socket API</a></div></div> </div>
	</div><!--header-->
	<div class="contents">
	<table class="memberdecls">
	<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
	Functions</h2></td></tr>
	<tr class="memitem:gac68ad9ef70eb869525e0a1cc818f056b"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__if__api.html#gac68ad9ef70eb869525e0a1cc818f056b">lwip_if_indextoname</a> (unsigned int ifindex, char *ifname)</td></tr>
	<tr class="separator:gac68ad9ef70eb869525e0a1cc818f056b"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:ga76d07962b9d19c3c6f578de780e2c3be"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__if__api.html#ga76d07962b9d19c3c6f578de780e2c3be">lwip_if_nametoindex</a> (const char *ifname)</td></tr>
	<tr class="separator:ga76d07962b9d19c3c6f578de780e2c3be"><td class="memSeparator" colspan="2"> </td></tr>
	</table>
	<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
	<h2 class="groupheader">Function Documentation</h2>
	<a id="gac68ad9ef70eb869525e0a1cc818f056b"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#gac68ad9ef70eb869525e0a1cc818f056b">◆ </a></span>lwip_if_indextoname()</h2>

	<div class="memitem">
	<div class="memproto">
	<table class="memname">
	<tr>
	<td class="memname">char* lwip_if_indextoname </td>
	<td>(</td>
	<td class="paramtype">unsigned int </td>
	<td class="paramname"><em>ifindex</em>, </td>
	</tr>
	<tr>
	<td class="paramkey"></td>
	<td></td>
	<td class="paramtype">char * </td>
	<td class="paramname"><em>ifname</em> </td>
	</tr>
	<tr>
	<td></td>
	<td>)</td>
	<td></td><td></td>
	</tr>
	</table>
	</div><div class="memdoc">
	<p>Maps an interface index to its corresponding name. </p><dl class="params"><dt>Parameters</dt><dd>
	<table class="params">
	<tr><td class="paramname">ifindex</td><td>interface index </td></tr>
	<tr><td class="paramname">ifname</td><td>shall point to a buffer of at least {IF_NAMESIZE} bytes </td></tr>
	</table>
	</dd>
	</dl>
	<dl class="section return"><dt>Returns</dt><dd>If ifindex is an interface index, then the function shall return the value supplied in ifname, which points to a buffer now containing the interface name. Otherwise, the function shall return a NULL pointer. </dd></dl>

	</div>
	</div>
	<a id="ga76d07962b9d19c3c6f578de780e2c3be"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#ga76d07962b9d19c3c6f578de780e2c3be">◆ </a></span>lwip_if_nametoindex()</h2>

	<div class="memitem">
	<div class="memproto">
	<table class="memname">
	<tr>
	<td class="memname">unsigned int lwip_if_nametoindex </td>
	<td>(</td>
	<td class="paramtype">const char * </td>
	<td class="paramname"><em>ifname</em></td><td>)</td>
	<td></td>
	</tr>
	</table>
	</div><div class="memdoc">
	<p>Returs the interface index corresponding to name ifname. </p><dl class="params"><dt>Parameters</dt><dd>
	<table class="params">
	<tr><td class="paramname">ifname</td><td>Interface name </td></tr>
	</table>
	</dd>
	</dl>
	<dl class="section return"><dt>Returns</dt><dd>The corresponding index if ifname is the name of an interface; otherwise, zero. </dd></dl>

	</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="http://www.doxygen.org/index.html">
	<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
	</ul>
	</div>
	</body>
	</html>