| /**************************************************************************** |
| ** |
| ** 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 QTCONCURRENT_EXCEPTION_H |
| #define QTCONCURRENT_EXCEPTION_H |
| |
| #include <QtCore/qglobal.h> |
| |
| #ifndef QT_NO_QFUTURE |
| |
| #include <QtCore/qatomic.h> |
| |
| #ifndef QT_NO_EXCEPTIONS |
| # include <exception> |
| #endif |
| |
| QT_BEGIN_HEADER |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Core) |
| |
| namespace QtConcurrent |
| { |
| |
| #ifndef QT_NO_EXCEPTIONS |
| |
| class Q_CORE_EXPORT Exception : public std::exception |
| { |
| public: |
| virtual void raise() const; |
| virtual Exception *clone() const; |
| }; |
| |
| class Q_CORE_EXPORT UnhandledException : public Exception |
| { |
| public: |
| void raise() const; |
| Exception *clone() const; |
| }; |
| |
| namespace internal { |
| |
| class Base; |
| class ExceptionHolder |
| { |
| public: |
| ExceptionHolder(Exception *exception = 0); |
| ExceptionHolder(const ExceptionHolder &other); |
| void operator=(const ExceptionHolder &other); |
| ~ExceptionHolder(); |
| Exception *exception() const; |
| Base *base; |
| }; |
| |
| class Q_CORE_EXPORT ExceptionStore |
| { |
| public: |
| void setException(const Exception &e); |
| bool hasException() const; |
| ExceptionHolder exception(); |
| void throwPossibleException(); |
| bool hasThrown() const; |
| ExceptionHolder exceptionHolder; |
| }; |
| |
| } // namespace internal |
| |
| #else // QT_NO_EXCEPTIONS |
| |
| namespace internal { |
| |
| class Q_CORE_EXPORT ExceptionStore |
| { |
| public: |
| ExceptionStore() { } |
| inline void throwPossibleException() const {} |
| }; |
| |
| } // namespace internal |
| |
| #endif |
| |
| } // namespace QtConcurrent |
| |
| QT_END_NAMESPACE |
| QT_END_HEADER |
| |
| #endif // QT_NO_CONCURRENT |
| |
| #endif |