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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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__
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