From bd0f3345a938b35ce6a12f6150373b0955b8dd12 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 10 Jul 2011 15:24:15 -0500 Subject: Add Qt3 development HEAD version --- src/tools/qthreadstorage.h | 95 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 src/tools/qthreadstorage.h (limited to 'src/tools/qthreadstorage.h') diff --git a/src/tools/qthreadstorage.h b/src/tools/qthreadstorage.h new file mode 100644 index 0000000..b012ede --- /dev/null +++ b/src/tools/qthreadstorage.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** ... +** +** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QTHREADSTORAGE_H +#define QTHREADSTORAGE_H + +#ifdef QT_THREAD_SUPPORT + +#ifndef QT_H +#include "qglobal.h" +#endif // QT_H + +class Q_EXPORT QThreadStorageData +{ +public: + QThreadStorageData( void (*func)(void *) ); + ~QThreadStorageData(); + + void** get() const; + void** set( void* p ); + + static void finish( void** ); + int id; +}; + + +template +class QThreadStorage +{ +private: + QThreadStorageData d; + +#if defined(Q_DISABLE_COPY) + // disable copy constructor and operator= + QThreadStorage( const QThreadStorage & ); + QThreadStorage &operator=( const QThreadStorage & ); +#endif // Q_DISABLE_COPY + + static void deleteData( void *x ) { delete (T)x; } + +public: + inline QThreadStorage() : d( deleteData ) { } + inline ~QThreadStorage() { } + + inline bool hasLocalData() const + { return d.get() != 0; } + + inline T& localData() + { void **v = d.get(); if ( !v ) v = d.set( 0 ); return *(T*)v; } + + inline T localData() const + { void **v = d.get(); return ( v ? *(T*)v : 0 ); } + + inline void setLocalData( T t ) + { (void) d.set( t ); } +}; + +#endif // QT_THREAD_SUPPORT + +#endif // QTHREADSTORAGE_H -- cgit v1.2.1