/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QLIBRARY_P_H #define QLIBRARY_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists for the convenience // of the QLibrary class. This header file may change from // version to version without notice, or even be removed. // // We mean it. // #ifdef Q_WS_WIN # include "QtCore/qt_windows.h" #endif #include "QtCore/qlibrary.h" #include "QtCore/qpointer.h" #include "QtCore/qstringlist.h" #include "QtCore/qplugin.h" #ifndef QT_NO_LIBRARY QT_BEGIN_NAMESPACE bool qt_debug_component(); class QSettings; class QLibraryPrivate { public: #ifdef Q_WS_WIN HINSTANCE #else void * #endif pHnd; QString fileName, qualifiedFileName; QString fullVersion; bool load(); bool loadPlugin(); // loads and resolves instance bool unload(); void release(); void *resolve(const char *); static QLibraryPrivate *findOrCreate(const QString &fileName, const QString &version = QString()); QtPluginInstanceFunction instance; uint qt_version; QString lastModified; QString errorString; QLibrary::LoadHints loadHints; bool isPlugin(QSettings *settings = 0); private: explicit QLibraryPrivate(const QString &canonicalFileName, const QString &version); ~QLibraryPrivate(); bool load_sys(); bool unload_sys(); void *resolve_sys(const char *); QAtomicInt libraryRefCount; QAtomicInt libraryUnloadCount; enum {IsAPlugin, IsNotAPlugin, MightBeAPlugin } pluginState; friend class QLibraryPrivateHasFriends; }; QT_END_NAMESPACE #endif // QT_NO_LIBRARY #endif // QLIBRARY_P_H