<!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 1.8.11"/> <title>glibmm: Glib::Threads::Private< T > Class Template Reference</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="doxygen.css" rel="stylesheet" type="text/css" /> <link href="doxygen-extra.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">glibmm  <span id="projectnumber">2.60.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.11 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceGlib.html">Glib</a></li><li class="navelem"><a class="el" href="namespaceGlib_1_1Threads.html">Threads</a></li><li class="navelem"><a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="classGlib_1_1Threads_1_1Private-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">Glib::Threads::Private< T > Class Template Reference<div class="ingroups"><a class="el" href="group__Threads.html">Threads</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Thread-local data pointer. <a href="classGlib_1_1Threads_1_1Private.html#details">More...</a></p> <p><code>#include <glibmm/threads.h></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:a489c49229d7e7d36474d6a2dfab498b0"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a489c49229d7e7d36474d6a2dfab498b0">DestructorFunc</a> = void(*)(void*)</td></tr> <tr class="separator:a489c49229d7e7d36474d6a2dfab498b0"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:ab1201f11d99a5486d7f16dd02d8e737b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#ab1201f11d99a5486d7f16dd02d8e737b">Private</a> (const <a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >&)=delete</td></tr> <tr class="separator:ab1201f11d99a5486d7f16dd02d8e737b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4d68eaa73660fd31de07446bd7440887"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a4d68eaa73660fd31de07446bd7440887">operator=</a> (const <a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >&)=delete</td></tr> <tr class="separator:a4d68eaa73660fd31de07446bd7440887"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a72666cd6d6792e4c1efa3fe800a4c4e5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a72666cd6d6792e4c1efa3fe800a4c4e5">Private</a> (<a class="el" href="classGlib_1_1Threads_1_1Private.html#a489c49229d7e7d36474d6a2dfab498b0">DestructorFunc</a> destructor_func=&<a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >::<a class="el" href="classGlib_1_1Threads_1_1Private.html#a440d3f7cd5ef614679c6348ceaab63be">delete_ptr</a>)</td></tr> <tr class="memdesc:a72666cd6d6792e4c1efa3fe800a4c4e5"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a72666cd6d6792e4c1efa3fe800a4c4e5">More...</a><br /></td></tr> <tr class="separator:a72666cd6d6792e4c1efa3fe800a4c4e5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a835b6cba77e88023798f40a2fe1ebfb1"><td class="memItemLeft" align="right" valign="top">T* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a835b6cba77e88023798f40a2fe1ebfb1">get</a> ()</td></tr> <tr class="memdesc:a835b6cba77e88023798f40a2fe1ebfb1"><td class="mdescLeft"> </td><td class="mdescRight">Gets the pointer stored in the calling thread. <a href="#a835b6cba77e88023798f40a2fe1ebfb1">More...</a><br /></td></tr> <tr class="separator:a835b6cba77e88023798f40a2fe1ebfb1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab0740eaa856abbe880ba8466d82c81cc"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#ab0740eaa856abbe880ba8466d82c81cc">set</a> (T* data)</td></tr> <tr class="memdesc:ab0740eaa856abbe880ba8466d82c81cc"><td class="mdescLeft"> </td><td class="mdescRight">Sets the pointer in the calling thread without calling <code>destructor_func()</code>. <a href="#ab0740eaa856abbe880ba8466d82c81cc">More...</a><br /></td></tr> <tr class="separator:ab0740eaa856abbe880ba8466d82c81cc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa4a8cd09419878b96b69ab4d12e98f6b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#aa4a8cd09419878b96b69ab4d12e98f6b">replace</a> (T* data)</td></tr> <tr class="memdesc:aa4a8cd09419878b96b69ab4d12e98f6b"><td class="mdescLeft"> </td><td class="mdescRight">Sets the pointer in the calling thread and calls <code>destructor_func()</code>. <a href="#aa4a8cd09419878b96b69ab4d12e98f6b">More...</a><br /></td></tr> <tr class="separator:aa4a8cd09419878b96b69ab4d12e98f6b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1e04fbb3f71768d75d4bc7ddfea3d914"><td class="memItemLeft" align="right" valign="top">GPrivate* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a1e04fbb3f71768d75d4bc7ddfea3d914">gobj</a> ()</td></tr> <tr class="separator:a1e04fbb3f71768d75d4bc7ddfea3d914"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:a440d3f7cd5ef614679c6348ceaab63be"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a440d3f7cd5ef614679c6348ceaab63be">delete_ptr</a> (void* data)</td></tr> <tr class="memdesc:a440d3f7cd5ef614679c6348ceaab63be"><td class="mdescLeft"> </td><td class="mdescRight">Deletes static_cast<T*>(data) <a href="#a440d3f7cd5ef614679c6348ceaab63be">More...</a><br /></td></tr> <tr class="separator:a440d3f7cd5ef614679c6348ceaab63be"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<class T><br /> class Glib::Threads::Private< T ></h3> <p>Thread-local data pointer. </p> <p>It is recommended that all instances of this class are statically allocated. The first time an instance is used (<a class="el" href="classGlib_1_1Threads_1_1Private.html#a835b6cba77e88023798f40a2fe1ebfb1" title="Gets the pointer stored in the calling thread. ">get()</a>, <a class="el" href="classGlib_1_1Threads_1_1Private.html#ab0740eaa856abbe880ba8466d82c81cc" title="Sets the pointer in the calling thread without calling destructor_func(). ">set()</a> or <a class="el" href="classGlib_1_1Threads_1_1Private.html#aa4a8cd09419878b96b69ab4d12e98f6b" title="Sets the pointer in the calling thread and calls destructor_func(). ">replace()</a> is called) glib allocates a scarce OS resource that cannot be deallocated.</p> <dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000057">Deprecated:</a></b></dt><dd>Please use the thread_local keyword instead. </dd></dl> </div><h2 class="groupheader">Member Typedef Documentation</h2> <a class="anchor" id="a489c49229d7e7d36474d6a2dfab498b0"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::<a class="el" href="classGlib_1_1Threads_1_1Private.html#a489c49229d7e7d36474d6a2dfab498b0">DestructorFunc</a> = void (*) (void*)</td> </tr> </table> </div><div class="memdoc"> </div> </div> <h2 class="groupheader">Constructor & Destructor Documentation</h2> <a class="anchor" id="ab1201f11d99a5486d7f16dd02d8e737b"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::<a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a> </td> <td>(</td> <td class="paramtype">const <a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >& </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">delete</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a72666cd6d6792e4c1efa3fe800a4c4e5"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::<a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a> </td> <td>(</td> <td class="paramtype"><a class="el" href="classGlib_1_1Threads_1_1Private.html#a489c49229d7e7d36474d6a2dfab498b0">DestructorFunc</a> </td> <td class="paramname"><em>destructor_func</em> = <code>&<a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >::<a class="el" href="classGlib_1_1Threads_1_1Private.html#a440d3f7cd5ef614679c6348ceaab63be">delete_ptr</a></code></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Constructor. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">destructor_func</td><td>Function pointer, or <code>nullptr</code>. If <em>destructor_func</em> is not <code>nullptr</code> and the stored data pointer is not <code>nullptr</code>, this function is called when <a class="el" href="classGlib_1_1Threads_1_1Private.html#aa4a8cd09419878b96b69ab4d12e98f6b" title="Sets the pointer in the calling thread and calls destructor_func(). ">replace()</a> is called and when the thread exits. </td></tr> </table> </dd> </dl> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a440d3f7cd5ef614679c6348ceaab63be"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static void <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::delete_ptr </td> <td>(</td> <td class="paramtype">void * </td> <td class="paramname"><em>data</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Deletes static_cast<T*>(data) </p> </div> </div> <a class="anchor" id="a835b6cba77e88023798f40a2fe1ebfb1"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">T* <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::get </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Gets the pointer stored in the calling thread. </p> <dl class="section return"><dt>Returns</dt><dd>If no value has yet been set in this thread, <code>nullptr</code> is returned. </dd></dl> </div> </div> <a class="anchor" id="a1e04fbb3f71768d75d4bc7ddfea3d914"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">GPrivate* <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::gobj </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a4d68eaa73660fd31de07446bd7440887"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a><T>& <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::operator= </td> <td>(</td> <td class="paramtype">const <a class="el" href="classGlib_1_1Threads_1_1Private.html">Private</a>< T >& </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">delete</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="aa4a8cd09419878b96b69ab4d12e98f6b"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::replace </td> <td>(</td> <td class="paramtype">T * </td> <td class="paramname"><em>data</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Sets the pointer in the calling thread and calls <code>destructor_func()</code>. </p> <p>If a function pointer (and not <code>nullptr</code>) was specified in the constructor, and the stored data pointer before the call to <a class="el" href="classGlib_1_1Threads_1_1Private.html#aa4a8cd09419878b96b69ab4d12e98f6b" title="Sets the pointer in the calling thread and calls destructor_func(). ">replace()</a> is not <code>nullptr</code>, then <code>destructor_func()</code> is called with this old pointer value.</p> <dl class="since_2_32"><dt><b><a class="el" href="since_2_32.html#_since_2_32000006">Since glibmm 2.32:</a></b></dt><dd></dd></dl> </div> </div> <a class="anchor" id="ab0740eaa856abbe880ba8466d82c81cc"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void <a class="el" href="classGlib_1_1Threads_1_1Private.html">Glib::Threads::Private</a>< T >::set </td> <td>(</td> <td class="paramtype">T * </td> <td class="paramname"><em>data</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Sets the pointer in the calling thread without calling <code>destructor_func()</code>. </p> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Tue Mar 19 2019 09:56:48 for glibmm by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.11 </small></address> </body> </html>