| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|---|
| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qthreadstorage.h:1 -->
|
|---|
| 3 | <html>
|
|---|
| 4 | <head>
|
|---|
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|---|
| 6 | <title>qthreadstorage.h Include File</title>
|
|---|
| 7 | <style type="text/css"><!--
|
|---|
| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
|
|---|
| 9 | a:link { color: #004faf; text-decoration: none }
|
|---|
| 10 | a:visited { color: #672967; text-decoration: none }
|
|---|
| 11 | body { background: #ffffff; color: black; }
|
|---|
| 12 | --></style>
|
|---|
| 13 | </head>
|
|---|
| 14 | <body>
|
|---|
| 15 |
|
|---|
| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|---|
| 17 | <tr bgcolor="#E5E5E5">
|
|---|
| 18 | <td valign=center>
|
|---|
| 19 | <a href="index.html">
|
|---|
| 20 | <font color="#004faf">Home</font></a>
|
|---|
| 21 | | <a href="classes.html">
|
|---|
| 22 | <font color="#004faf">All Classes</font></a>
|
|---|
| 23 | | <a href="mainclasses.html">
|
|---|
| 24 | <font color="#004faf">Main Classes</font></a>
|
|---|
| 25 | | <a href="annotated.html">
|
|---|
| 26 | <font color="#004faf">Annotated</font></a>
|
|---|
| 27 | | <a href="groups.html">
|
|---|
| 28 | <font color="#004faf">Grouped Classes</font></a>
|
|---|
| 29 | | <a href="functions.html">
|
|---|
| 30 | <font color="#004faf">Functions</font></a>
|
|---|
| 31 | </td>
|
|---|
| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qthreadstorage.h</h1>
|
|---|
| 33 |
|
|---|
| 34 | <p>This is the verbatim text of the qthreadstorage.h include file. It is provided only for illustration; the copyright remains with Trolltech.
|
|---|
| 35 | <hr>
|
|---|
| 36 | <pre>
|
|---|
| 37 | /****************************************************************************
|
|---|
| 38 | ** $Id: qthreadstorage-h.html 2051 2007-02-21 10:04:20Z chehrlic $
|
|---|
| 39 | **
|
|---|
| 40 | ** ...
|
|---|
| 41 | **
|
|---|
| 42 | ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
|
|---|
| 43 | **
|
|---|
| 44 | ** This file is part of the tools module of the Qt GUI Toolkit.
|
|---|
| 45 | **
|
|---|
| 46 | ** This file may be distributed under the terms of the Q Public License
|
|---|
| 47 | ** as defined by Trolltech ASA of Norway and appearing in the file
|
|---|
| 48 | ** LICENSE.QPL included in the packaging of this file.
|
|---|
| 49 | **
|
|---|
| 50 | ** This file may be distributed and/or modified under the terms of the
|
|---|
| 51 | ** GNU General Public License version 2 as published by the Free Software
|
|---|
| 52 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
|---|
| 53 | ** packaging of this file.
|
|---|
| 54 | **
|
|---|
| 55 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
|
|---|
| 56 | ** licenses may use this file in accordance with the Qt Commercial License
|
|---|
| 57 | ** Agreement provided with the Software.
|
|---|
| 58 | **
|
|---|
| 59 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|---|
| 60 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|---|
| 61 | **
|
|---|
| 62 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
|
|---|
| 63 | ** information about Qt Commercial License Agreements.
|
|---|
| 64 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
|
|---|
| 65 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
|
|---|
| 66 | **
|
|---|
| 67 | ** Contact info@trolltech.com if any conditions of this licensing are
|
|---|
| 68 | ** not clear to you.
|
|---|
| 69 | **
|
|---|
| 70 | **********************************************************************/
|
|---|
| 71 |
|
|---|
| 72 | #ifndef QTHREADSTORAGE_H
|
|---|
| 73 | #define QTHREADSTORAGE_H
|
|---|
| 74 |
|
|---|
| 75 | #ifdef QT_THREAD_SUPPORT
|
|---|
| 76 |
|
|---|
| 77 | #ifndef QT_H
|
|---|
| 78 | #include "qglobal.h"
|
|---|
| 79 | #endif // QT_H
|
|---|
| 80 |
|
|---|
| 81 | class Q_EXPORT QThreadStorageData
|
|---|
| 82 | {
|
|---|
| 83 | public:
|
|---|
| 84 | QThreadStorageData( void (*func)(void *) );
|
|---|
| 85 | ~QThreadStorageData();
|
|---|
| 86 |
|
|---|
| 87 | void** get() const;
|
|---|
| 88 | void** set( void* p );
|
|---|
| 89 |
|
|---|
| 90 | static void finish( void** );
|
|---|
| 91 | int id;
|
|---|
| 92 | };
|
|---|
| 93 |
|
|---|
| 94 |
|
|---|
| 95 | template <class T>
|
|---|
| 96 | class QThreadStorage
|
|---|
| 97 | {
|
|---|
| 98 | private:
|
|---|
| 99 | QThreadStorageData d;
|
|---|
| 100 |
|
|---|
| 101 | #if defined(Q_DISABLE_COPY)
|
|---|
| 102 | // disable copy constructor and operator=
|
|---|
| 103 | QThreadStorage( const QThreadStorage & );
|
|---|
| 104 | QThreadStorage &operator=( const QThreadStorage & );
|
|---|
| 105 | #endif // Q_DISABLE_COPY
|
|---|
| 106 |
|
|---|
| 107 | static void deleteData( void *x ) { delete (T)x; }
|
|---|
| 108 |
|
|---|
| 109 | public:
|
|---|
| 110 | inline QThreadStorage() : d( deleteData ) { }
|
|---|
| 111 | inline ~QThreadStorage() { }
|
|---|
| 112 |
|
|---|
| 113 | inline bool hasLocalData() const
|
|---|
| 114 | { return d.get() != 0; }
|
|---|
| 115 |
|
|---|
| 116 | inline T& localData()
|
|---|
| 117 | { void **v = d.get(); if ( !v ) v = d.set( 0 ); return *(T*)v; }
|
|---|
| 118 |
|
|---|
| 119 | inline T localData() const
|
|---|
| 120 | { void **v = d.get(); return ( v ? *(T*)v : 0 ); }
|
|---|
| 121 |
|
|---|
| 122 | inline void setLocalData( T t )
|
|---|
| 123 | { (void) d.set( t ); }
|
|---|
| 124 | };
|
|---|
| 125 |
|
|---|
| 126 | #endif // QT_THREAD_SUPPORT
|
|---|
| 127 |
|
|---|
| 128 | #endif // QTHREADSTORAGE_H
|
|---|
| 129 | </pre>
|
|---|
| 130 | <!-- eof -->
|
|---|
| 131 | <p><address><hr><div align=center>
|
|---|
| 132 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 133 | <td>Copyright © 2007
|
|---|
| 134 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 135 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 136 | </table></div></address></body>
|
|---|
| 137 | </html>
|
|---|
