105 lines
3.8 KiB
C++
105 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLIBRARY_H
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#define QLIBRARY_H
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#include <QtCore/qobject.h>
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QT_REQUIRE_CONFIG(library);
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QT_BEGIN_NAMESPACE
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class QLibraryPrivate;
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class Q_CORE_EXPORT QLibrary : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QString fileName READ fileName WRITE setFileName)
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Q_PROPERTY(LoadHints loadHints READ loadHints WRITE setLoadHints)
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public:
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enum LoadHint {
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ResolveAllSymbolsHint = 0x01,
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ExportExternalSymbolsHint = 0x02,
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LoadArchiveMemberHint = 0x04,
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PreventUnloadHint = 0x08,
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DeepBindHint = 0x10
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};
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Q_DECLARE_FLAGS(LoadHints, LoadHint)
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Q_FLAG(LoadHint)
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Q_FLAG(LoadHints)
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explicit QLibrary(QObject *parent = nullptr);
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explicit QLibrary(const QString& fileName, QObject *parent = nullptr);
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explicit QLibrary(const QString& fileName, int verNum, QObject *parent = nullptr);
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explicit QLibrary(const QString& fileName, const QString &version, QObject *parent = nullptr);
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~QLibrary();
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QFunctionPointer resolve(const char *symbol);
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static QFunctionPointer resolve(const QString &fileName, const char *symbol);
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static QFunctionPointer resolve(const QString &fileName, int verNum, const char *symbol);
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static QFunctionPointer resolve(const QString &fileName, const QString &version, const char *symbol);
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bool load();
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bool unload();
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bool isLoaded() const;
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static bool isLibrary(const QString &fileName);
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void setFileName(const QString &fileName);
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QString fileName() const;
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void setFileNameAndVersion(const QString &fileName, int verNum);
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void setFileNameAndVersion(const QString &fileName, const QString &version);
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QString errorString() const;
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void setLoadHints(LoadHints hints);
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LoadHints loadHints() const;
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private:
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QLibraryPrivate *d;
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bool did_load;
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Q_DISABLE_COPY(QLibrary)
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(QLibrary::LoadHints)
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QT_END_NAMESPACE
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#endif //QLIBRARY_H
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