Move QtConcurrent into its own module

Task-number: QTBUG-20892

Change-Id: I614500aafb6428915509983608bbb0ade4e4f016
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 128 insertions, 0 deletions

diff --git a/src/concurrent/qtconcurrentexception.h b/src/concurrent/qtconcurrentexception.h
new file mode 100644
index 0000000000..b04e1f2a04
--- /dev/null
+++ b/src/concurrent/qtconcurrentexception.h
@@ -0,0 +1,128 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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>
+#include <QtCore/qshareddata.h>
+
+#ifndef QT_NO_EXCEPTIONS
+#  include <exception>
+#endif
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+
+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;
+    QExplicitlySharedDataPointer<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