| <!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: Netconn</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__lwip__opts__netconn.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="#define-members">Macros</a> </div> |
| <div class="headertitle"> |
| <div class="title">Netconn<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 name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:ga478041b8544461258f6961bf0f3c1a77"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__netconn.html#ga478041b8544461258f6961bf0f3c1a77">LWIP_NETCONN</a>   1</td></tr> |
| <tr class="separator:ga478041b8544461258f6961bf0f3c1a77"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga1cd8d15a42262a0defaedabed126ea99"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__netconn.html#ga1cd8d15a42262a0defaedabed126ea99">LWIP_TCPIP_TIMEOUT</a>   0</td></tr> |
| <tr class="separator:ga1cd8d15a42262a0defaedabed126ea99"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga2543345adf7d2c307df78a54ac2ba8c4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__netconn.html#ga2543345adf7d2c307df78a54ac2ba8c4">LWIP_NETCONN_SEM_PER_THREAD</a>   0</td></tr> |
| <tr class="separator:ga2543345adf7d2c307df78a54ac2ba8c4"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga7bfe8487a3abffdd9d6730977d22c406"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__netconn.html#ga7bfe8487a3abffdd9d6730977d22c406">LWIP_NETCONN_FULLDUPLEX</a>   0</td></tr> |
| <tr class="separator:ga7bfe8487a3abffdd9d6730977d22c406"><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="ga478041b8544461258f6961bf0f3c1a77"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga478041b8544461258f6961bf0f3c1a77">◆ </a></span>LWIP_NETCONN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_NETCONN   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_NETCONN==1: Enable Netconn API (require to use <a class="el" href="api__lib_8c.html">api_lib.c</a>) </p> |
| |
| </div> |
| </div> |
| <a id="ga7bfe8487a3abffdd9d6730977d22c406"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga7bfe8487a3abffdd9d6730977d22c406">◆ </a></span>LWIP_NETCONN_FULLDUPLEX</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_NETCONN_FULLDUPLEX   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_NETCONN_FULLDUPLEX==1: Enable code that allows reading from one thread, writing from a 2nd thread and closing from a 3rd thread at the same time. ATTENTION: This is currently really alpha! Some requirements:</p><ul> |
| <li>LWIP_NETCONN_SEM_PER_THREAD==1 is required to use one socket/netconn from multiple threads at once</li> |
| <li><a class="el" href="group__sys__mbox.html#gac641a45812155d2234ef80dd6412882f">sys_mbox_free()</a> has to unblock receive tasks waiting on recvmbox/acceptmbox and prevent a task pending on this during/after deletion </li> |
| </ul> |
| |
| </div> |
| </div> |
| <a id="ga2543345adf7d2c307df78a54ac2ba8c4"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga2543345adf7d2c307df78a54ac2ba8c4">◆ </a></span>LWIP_NETCONN_SEM_PER_THREAD</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_NETCONN_SEM_PER_THREAD   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_NETCONN_SEM_PER_THREAD==1: Use one (thread-local) semaphore per thread calling socket/netconn functions instead of allocating one semaphore per netconn (and per select etc.) ATTENTION: a thread-local semaphore for API calls is needed:</p><ul> |
| <li>LWIP_NETCONN_THREAD_SEM_GET() returning a sys_sem_t*</li> |
| <li>LWIP_NETCONN_THREAD_SEM_ALLOC() creating the semaphore</li> |
| <li>LWIP_NETCONN_THREAD_SEM_FREE() freeing the semaphore The latter 2 can be invoked up by calling netconn_thread_init()/netconn_thread_cleanup(). Ports may call these for threads created with <a class="el" href="group__sys__misc.html#ga0d596afdd8dbcfad320172d39b0f607a">sys_thread_new()</a>. </li> |
| </ul> |
| |
| </div> |
| </div> |
| <a id="ga1cd8d15a42262a0defaedabed126ea99"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga1cd8d15a42262a0defaedabed126ea99">◆ </a></span>LWIP_TCPIP_TIMEOUT</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_TCPIP_TIMEOUT   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_TCPIP_TIMEOUT==1: Enable tcpip_timeout/tcpip_untimeout to create timers running in tcpip_thread from another thread. </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="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |
