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+/****************************************************************************
+**
+** 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 examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef __RESOURCEMONINTERFACE_H__
+#define __RESOURCEMONINTERFACE_H__
+
+class ResourceMonitorInterface
+{
+public:
+ struct MemoryAllocation
+ {
+ int allocatedInAppThread;
+ int numberOfAllocatedCellsInAppThread;
+ int availableMemoryInAppThreadHeap;
+ qint64 availableMemoryInSystem;
+ qint64 totalMemoryInSystem;
+ MemoryAllocation() :
+ allocatedInAppThread(0),
+ numberOfAllocatedCellsInAppThread(0),
+ availableMemoryInAppThreadHeap(0),
+ availableMemoryInSystem(0),
+ totalMemoryInSystem(0)
+ {}
+ };
+
+ struct CpuUsage
+ {
+ qreal systemUsage;
+ qreal appTreadUsage;
+ CpuUsage() :
+ systemUsage(0.0),
+ appTreadUsage(0.0)
+ {}
+ };
+
+public:
+ virtual ~ResourceMonitorInterface() {}
+
+public:
+ //for symbian, prepares the resource monitor for data capture, opens handle to ekern null
+ //thread and sets initial values
+ virtual bool Prepare(QString applicationThreadName) = 0;
+
+ //functions for CPU load and memory - Call Prepare before calling these
+ virtual CpuUsage CPULoad()=0;
+ virtual MemoryAllocation MemoryLoad()=0;
+
+ virtual void BeginMeasureMemoryLoad()=0;
+ virtual MemoryAllocation EndMeasureMemoryLoad()=0;
+
+ virtual void BeginMeasureCPULoad()=0;
+ virtual CpuUsage EndMeasureCPULoad()=0;
+
+};
+
+Q_DECLARE_INTERFACE(ResourceMonitorInterface,
+ "com.trolltech.Plugin.ResourceMonitorInterface/1.0");
+
+#endif //__RESOURCEMONINTERFACE_H__