/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtCore module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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 1.1, 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. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#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 |