diff options
author | Marc Mutz <marc.mutz@kdab.com> | 2012-08-27 12:24:48 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-09-28 23:50:10 +0200 |
commit | 3a29976eac1ff95e663d49886dc82611a175fed9 (patch) | |
tree | 31d70d25501a0f95e17b65e4c029c5c40b75610f /src/corelib/thread/qexception.h | |
parent | 5414a9a03bec65fd180f3c29811397df14130881 (diff) |
Move QtConcurrent::Exception as QException back to QtCore
Leave the old name as a deprecated typedef; adapt users.
This is a prerequisite for moving QFuture back to QtCore.
Change-Id: I81dcee2c7e6eb234c16f3f42e2415ca0da3dc4f8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/thread/qexception.h')
-rw-r--r-- | src/corelib/thread/qexception.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/corelib/thread/qexception.h b/src/corelib/thread/qexception.h new file mode 100644 index 0000000000..7106bb57df --- /dev/null +++ b/src/corelib/thread/qexception.h @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTCORE_QEXCEPTION_H +#define QTCORE_QEXCEPTION_H + +#include <QtCore/qglobal.h> + +#ifndef QT_NO_QFUTURE + +#include <QtCore/qatomic.h> +#include <QtCore/qshareddata.h> + +#ifndef QT_NO_EXCEPTIONS +# include <exception> +#endif + +QT_BEGIN_HEADER +QT_BEGIN_NAMESPACE + + +#ifndef QT_NO_EXCEPTIONS + +class Q_CORE_EXPORT QException : public std::exception +{ +public: + virtual void raise() const; + virtual QException *clone() const; +}; + +class Q_CORE_EXPORT QUnhandledException : public QException +{ +public: + void raise() const; + QUnhandledException *clone() const; +}; + +namespace QtPrivate { + +class Base; +class Q_CORE_EXPORT ExceptionHolder +{ +public: + ExceptionHolder(QException *exception = 0); + ExceptionHolder(const ExceptionHolder &other); + void operator=(const ExceptionHolder &other); + ~ExceptionHolder(); + QException *exception() const; + QExplicitlySharedDataPointer<Base> base; +}; + +class Q_CORE_EXPORT ExceptionStore +{ +public: + void setException(const QException &e); + bool hasException() const; + ExceptionHolder exception(); + void throwPossibleException(); + bool hasThrown() const; + ExceptionHolder exceptionHolder; +}; + +} // namespace QtPrivate + +#else // QT_NO_EXCEPTIONS + +namespace QtPrivate { + +class Q_CORE_EXPORT ExceptionStore +{ +public: + ExceptionStore() { } + inline void throwPossibleException() const {} +}; + +} // namespace QtPrivate + +#endif // QT_NO_EXCEPTIONS + +QT_END_NAMESPACE +QT_END_HEADER + +#endif // QT_NO_QFUTURE + +#endif |