<!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>libstdc++: Mutexes</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="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">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> </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('a01426.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#func-members">Functions</a> | <a href="#var-members">Variables</a> </div> <div class="headertitle"> <div class="title">Mutexes<div class="ingroups"><a class="el" href="a01417.html">Concurrency</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Mutexes:</div> <div class="dyncontent"> <center><table><tr><td><div class="center"><iframe scrolling="no" frameborder="0" src="a01426.svg" width="219" height="36"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> </td></tr></table></center> </div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03037.html">std::adopt_lock_t</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03029.html">std::defer_lock_t</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03041.html">std::lock_guard< _Mutex ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03021.html">std::mutex</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03057.html">std::once_flag</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03025.html">std::recursive_mutex</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03033.html">std::try_to_lock_t</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a03045.html">std::unique_lock< _Mutex ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:gaebc0f7d799565d685f0dfc04718f5097"><td class="memTemplParams" colspan="2"><a id="gaebc0f7d799565d685f0dfc04718f5097"></a> template<typename _Callable > </td></tr> <tr class="memitem:gaebc0f7d799565d685f0dfc04718f5097"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>std::__once_call_impl</b> ()</td></tr> <tr class="separator:gaebc0f7d799565d685f0dfc04718f5097"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2382c498b7b7d4ec955f33d0a7d3fc51"><td class="memItemLeft" align="right" valign="top"><a id="ga2382c498b7b7d4ec955f33d0a7d3fc51"></a> void </td><td class="memItemRight" valign="bottom"><b>std::__once_proxy</b> (void)</td></tr> <tr class="separator:ga2382c498b7b7d4ec955f33d0a7d3fc51"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gabb9e48fa9917aa6fb5da491ac6380b3c"><td class="memTemplParams" colspan="2"><a id="gabb9e48fa9917aa6fb5da491ac6380b3c"></a> template<typename _Lock > </td></tr> <tr class="memitem:gabb9e48fa9917aa6fb5da491ac6380b3c"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a03045.html">unique_lock</a>< _Lock > </td><td class="memTemplItemRight" valign="bottom"><b>std::__try_to_lock</b> (_Lock &__l)</td></tr> <tr class="separator:gabb9e48fa9917aa6fb5da491ac6380b3c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaf3415e3476b6a4ecb873675dd10a0237"><td class="memTemplParams" colspan="2">template<typename _Callable , typename... _Args> </td></tr> <tr class="memitem:gaf3415e3476b6a4ecb873675dd10a0237"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01426.html#gaf3415e3476b6a4ecb873675dd10a0237">std::call_once</a> (<a class="el" href="a03057.html">once_flag</a> &__once, _Callable &&__f, _Args &&... __args)</td></tr> <tr class="separator:gaf3415e3476b6a4ecb873675dd10a0237"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga82fa606b1427f731ac64bb8ac49221f3"><td class="memTemplParams" colspan="2">template<typename _L1 , typename _L2 , typename... _L3> </td></tr> <tr class="memitem:ga82fa606b1427f731ac64bb8ac49221f3"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01426.html#ga82fa606b1427f731ac64bb8ac49221f3">std::lock</a> (_L1 &__l1, _L2 &__l2, _L3 &... __l3)</td></tr> <tr class="separator:ga82fa606b1427f731ac64bb8ac49221f3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac58580a65df691769770684cc985719d"><td class="memTemplParams" colspan="2">template<typename _Mutex > </td></tr> <tr class="memitem:gac58580a65df691769770684cc985719d"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01426.html#gac58580a65df691769770684cc985719d">std::swap</a> (<a class="el" href="a03045.html">unique_lock</a>< _Mutex > &__x, <a class="el" href="a03045.html">unique_lock</a>< _Mutex > &__y) noexcept</td></tr> <tr class="separator:gac58580a65df691769770684cc985719d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab431f6ac9476a921df98db8862be201a"><td class="memTemplParams" colspan="2">template<typename _Lock1 , typename _Lock2 , typename... _Lock3> </td></tr> <tr class="memitem:gab431f6ac9476a921df98db8862be201a"><td class="memTemplItemLeft" align="right" valign="top">int </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01426.html#gab431f6ac9476a921df98db8862be201a">std::try_lock</a> (_Lock1 &__l1, _Lock2 &__l2, _Lock3 &... __l3)</td></tr> <tr class="separator:gab431f6ac9476a921df98db8862be201a"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a> Variables</h2></td></tr> <tr class="memitem:gae1348cfe57f55c01d1da84840dc0b205"><td class="memItemLeft" align="right" valign="top"><a id="gae1348cfe57f55c01d1da84840dc0b205"></a> __thread void(* </td><td class="memItemRight" valign="bottom"><b>std::__once_call</b> )()</td></tr> <tr class="separator:gae1348cfe57f55c01d1da84840dc0b205"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaffb34307b43f7ddcb7cca9c413fbeae5"><td class="memItemLeft" align="right" valign="top"><a id="gaffb34307b43f7ddcb7cca9c413fbeae5"></a> __thread void * </td><td class="memItemRight" valign="bottom"><b>std::__once_callable</b></td></tr> <tr class="separator:gaffb34307b43f7ddcb7cca9c413fbeae5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad21e19f3b9b1166718c228219723e130"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="a03037.html">adopt_lock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01426.html#gad21e19f3b9b1166718c228219723e130">std::adopt_lock</a></td></tr> <tr class="separator:gad21e19f3b9b1166718c228219723e130"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaef1e52b34e2d2d6e3850bbd28ff7546a"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="a03029.html">defer_lock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01426.html#gaef1e52b34e2d2d6e3850bbd28ff7546a">std::defer_lock</a></td></tr> <tr class="separator:gaef1e52b34e2d2d6e3850bbd28ff7546a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga845da3c3459b8dc4c6f690039b797dfc"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="a03033.html">try_to_lock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01426.html#ga845da3c3459b8dc4c6f690039b797dfc">std::try_to_lock</a></td></tr> <tr class="separator:ga845da3c3459b8dc4c6f690039b797dfc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0d3de8f7ff80877e53d25ca9057e1c0f"><td class="memTemplParams" colspan="2">template<typename _Mutex > </td></tr> <tr class="memitem:ga0d3de8f7ff80877e53d25ca9057e1c0f"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01426.html#ga0d3de8f7ff80877e53d25ca9057e1c0f">std::swap</a> (<a class="el" href="a03197.html">shared_lock</a>< _Mutex > &__x, <a class="el" href="a03197.html">shared_lock</a>< _Mutex > &__y) noexcept</td></tr> <tr class="separator:ga0d3de8f7ff80877e53d25ca9057e1c0f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga00b5fb3f3bf333cc396bd38d3b069d85"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a01426.html#ga00b5fb3f3bf333cc396bd38d3b069d85">__cpp_lib_shared_timed_mutex</a></td></tr> <tr class="separator:ga00b5fb3f3bf333cc396bd38d3b069d85"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>Classes for mutex support. </p> <h2 class="groupheader">Macro Definition Documentation</h2> <a id="ga00b5fb3f3bf333cc396bd38d3b069d85"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga00b5fb3f3bf333cc396bd38d3b069d85">◆ </a></span>__cpp_lib_shared_timed_mutex</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define __cpp_lib_shared_timed_mutex</td> </tr> </table> </div><div class="memdoc"> <p>Swap specialization for shared_lock. </p> <p class="definition">Definition at line <a class="el" href="a00131_source.html#l00055">55</a> of file <a class="el" href="a00131_source.html">shared_mutex</a>.</p> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a id="gaf3415e3476b6a4ecb873675dd10a0237"></a> <h2 class="memtitle"><span class="permalink"><a href="#gaf3415e3476b6a4ecb873675dd10a0237">◆ </a></span>call_once()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Callable , typename... _Args> </div> <table class="memname"> <tr> <td class="memname">void std::call_once </td> <td>(</td> <td class="paramtype"><a class="el" href="a03057.html">once_flag</a> & </td> <td class="paramname"><em>__once</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Callable && </td> <td class="paramname"><em>__f</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Args &&... </td> <td class="paramname"><em>__args</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>call_once </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00723">723</a> of file <a class="el" href="a00104_source.html">mutex</a>.</p> </div> </div> <a id="ga82fa606b1427f731ac64bb8ac49221f3"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga82fa606b1427f731ac64bb8ac49221f3">◆ </a></span>lock()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _L1 , typename _L2 , typename... _L3> </div> <table class="memname"> <tr> <td class="memname">void std::lock </td> <td>(</td> <td class="paramtype">_L1 & </td> <td class="paramname"><em>__l1</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_L2 & </td> <td class="paramname"><em>__l2</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_L3 &... </td> <td class="paramname"><em>__l3</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Generic lock. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__l1</td><td>Meets Mutex requirements (try_lock() may throw). </td></tr> <tr><td class="paramname">__l2</td><td>Meets Mutex requirements (try_lock() may throw). </td></tr> <tr><td class="paramname">__l3</td><td>Meets Mutex requirements (try_lock() may throw). </td></tr> </table> </dd> </dl> <dl class="exception"><dt>Exceptions</dt><dd> <table class="exception"> <tr><td class="paramname">An</td><td>exception thrown by an argument's lock() or try_lock() member. </td></tr> </table> </dd> </dl> <dl class="section post"><dt>Postcondition</dt><dd>All arguments are locked.</dd></dl> <p>All arguments are locked via a sequence of calls to lock(), try_lock() and unlock(). If the call exits via an exception any locks that were obtained will be released. </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00659">659</a> of file <a class="el" href="a00104_source.html">mutex</a>.</p> <p class="reference">Referenced by <a class="el" href="a00473_source.html#l01331">std::dynamic_pointer_cast()</a>.</p> </div> </div> <a id="gac58580a65df691769770684cc985719d"></a> <h2 class="memtitle"><span class="permalink"><a href="#gac58580a65df691769770684cc985719d">◆ </a></span>swap() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Mutex > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void std::swap </td> <td>(</td> <td class="paramtype"><a class="el" href="a03045.html">unique_lock</a>< _Mutex > & </td> <td class="paramname"><em>__x</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a03045.html">unique_lock</a>< _Mutex > & </td> <td class="paramname"><em>__y</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">noexcept</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Swap overload for unique_lock objects. </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00581">581</a> of file <a class="el" href="a00104_source.html">mutex</a>.</p> </div> </div> <a id="ga0d3de8f7ff80877e53d25ca9057e1c0f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga0d3de8f7ff80877e53d25ca9057e1c0f">◆ </a></span>swap() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Mutex > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void std::swap </td> <td>(</td> <td class="paramtype"><a class="el" href="a03197.html">shared_lock</a>< _Mutex > & </td> <td class="paramname"><em>__x</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a03197.html">shared_lock</a>< _Mutex > & </td> <td class="paramname"><em>__y</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">noexcept</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Swap specialization for shared_lock. </p> <p class="definition">Definition at line <a class="el" href="a00131_source.html#l00596">596</a> of file <a class="el" href="a00131_source.html">shared_mutex</a>.</p> </div> </div> <a id="gab431f6ac9476a921df98db8862be201a"></a> <h2 class="memtitle"><span class="permalink"><a href="#gab431f6ac9476a921df98db8862be201a">◆ </a></span>try_lock()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Lock1 , typename _Lock2 , typename... _Lock3> </div> <table class="memname"> <tr> <td class="memname">int std::try_lock </td> <td>(</td> <td class="paramtype">_Lock1 & </td> <td class="paramname"><em>__l1</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Lock2 & </td> <td class="paramname"><em>__l2</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Lock3 &... </td> <td class="paramname"><em>__l3</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Generic try_lock. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__l1</td><td>Meets Mutex requirements (try_lock() may throw). </td></tr> <tr><td class="paramname">__l2</td><td>Meets Mutex requirements (try_lock() may throw). </td></tr> <tr><td class="paramname">__l3</td><td>Meets Mutex requirements (try_lock() may throw). </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Returns -1 if all try_lock() calls return true. Otherwise returns a 0-based index corresponding to the argument that returned false. </dd></dl> <dl class="section post"><dt>Postcondition</dt><dd>Either all arguments are locked, or none will be.</dd></dl> <p>Sequentially calls try_lock() on each argument. </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00638">638</a> of file <a class="el" href="a00104_source.html">mutex</a>.</p> </div> </div> <h2 class="groupheader">Variable Documentation</h2> <a id="gad21e19f3b9b1166718c228219723e130"></a> <h2 class="memtitle"><span class="permalink"><a href="#gad21e19f3b9b1166718c228219723e130">◆ </a></span>adopt_lock</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">constexpr <a class="el" href="a03037.html">adopt_lock_t</a> std::adopt_lock</td> </tr> </table> </div><div class="memdoc"> <p>Tag used to make a scoped lock take ownership of a locked mutex. </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00370">370</a> of file <a class="el" href="a00104_source.html">mutex</a>.</p> </div> </div> <a id="gaef1e52b34e2d2d6e3850bbd28ff7546a"></a> <h2 class="memtitle"><span class="permalink"><a href="#gaef1e52b34e2d2d6e3850bbd28ff7546a">◆ </a></span>defer_lock</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">constexpr <a class="el" href="a03029.html">defer_lock_t</a> std::defer_lock</td> </tr> </table> </div><div class="memdoc"> <p>Tag used to prevent a scoped lock from acquiring ownership of a mutex. </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00364">364</a> of file <a class="el" href="a00104_source.html">mutex</a>.</p> </div> </div> <a id="ga845da3c3459b8dc4c6f690039b797dfc"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga845da3c3459b8dc4c6f690039b797dfc">◆ </a></span>try_to_lock</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">constexpr <a class="el" href="a03033.html">try_to_lock_t</a> std::try_to_lock</td> </tr> </table> </div><div class="memdoc"> <p>Tag used to prevent a scoped lock from blocking if a mutex is locked. </p> <p class="definition">Definition at line <a class="el" href="a00104_source.html#l00367">367</a> of file <a class="el" href="a00104_source.html">mutex</a>.</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>