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+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTCONCURRENT_FUNCTIONWRAPPERS_H
+#define QTCONCURRENT_FUNCTIONWRAPPERS_H
+
+#include <QtCore/qglobal.h>
+
+#ifndef QT_NO_CONCURRENT
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+#ifndef qdoc
+
+namespace QtConcurrent {
+
+template <typename T>
+class FunctionWrapper0
+{
+public:
+ typedef T (*FunctionPointerType)();
+ typedef T result_type;
+ inline FunctionWrapper0(FunctionPointerType _functionPointer)
+ :functionPointer(_functionPointer) { }
+
+ inline T operator()()
+ {
+ return functionPointer();
+ }
+private:
+ FunctionPointerType functionPointer;
+};
+
+template <typename T, typename U>
+class FunctionWrapper1
+{
+public:
+ typedef T (*FunctionPointerType)(U u);
+ typedef T result_type;
+ inline FunctionWrapper1(FunctionPointerType _functionPointer)
+ :functionPointer(_functionPointer) { }
+
+ inline T operator()(U u)
+ {
+ return functionPointer(u);
+ }
+
+private:
+ FunctionPointerType functionPointer;
+};
+
+template <typename T, typename U, typename V>
+class FunctionWrapper2
+{
+public:
+ typedef T (*FunctionPointerType)(U u, V v);
+ typedef T result_type;
+ inline FunctionWrapper2(FunctionPointerType _functionPointer)
+ :functionPointer(_functionPointer) { }
+
+ inline T operator()(U u, V v)
+ {
+ return functionPointer(u, v);
+ }
+private:
+ FunctionPointerType functionPointer;
+};
+
+template <typename T, typename C>
+class MemberFunctionWrapper
+{
+public:
+ typedef T (C::*FunctionPointerType)();
+ typedef T result_type;
+ inline MemberFunctionWrapper(FunctionPointerType _functionPointer)
+ :functionPointer(_functionPointer) { }
+
+ inline T operator()(C &c)
+ {
+ return (c.*functionPointer)();
+ }
+private:
+ FunctionPointerType functionPointer;
+};
+
+template <typename T, typename C, typename U>
+class MemberFunctionWrapper1
+{
+public:
+ typedef T (C::*FunctionPointerType)(U);
+ typedef T result_type;
+
+ inline MemberFunctionWrapper1(FunctionPointerType _functionPointer)
+ : functionPointer(_functionPointer)
+ { }
+
+ inline T operator()(C &c, U u)
+ {
+ return (c.*functionPointer)(u);
+ }
+
+private:
+ FunctionPointerType functionPointer;
+};
+
+template <typename T, typename C>
+class ConstMemberFunctionWrapper
+{
+public:
+ typedef T (C::*FunctionPointerType)() const;
+ typedef T result_type;
+ inline ConstMemberFunctionWrapper(FunctionPointerType _functionPointer)
+ :functionPointer(_functionPointer) { }
+
+ inline T operator()(const C &c) const
+ {
+ return (c.*functionPointer)();
+ }
+private:
+ FunctionPointerType functionPointer;
+};
+
+} // namespace QtConcurrent.
+
+#endif //qdoc
+
+QT_END_NAMESPACE
+QT_END_HEADER
+
+#endif // QT_NO_CONCURRENT
+
+#endif