Add Qt3 development HEAD version

1 files changed, 95 insertions, 0 deletions

diff --git a/src/tools/qthreadstorage.h b/src/tools/qthreadstorage.h
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+/****************************************************************************
+**
+** ...
+**
+** 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 T>
+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