85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef __RESOURCEMONINTERFACE_H__
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#define __RESOURCEMONINTERFACE_H__
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class ResourceMonitorInterface
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{
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public:
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struct MemoryAllocation
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{
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int allocatedInAppThread;
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int numberOfAllocatedCellsInAppThread;
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int availableMemoryInAppThreadHeap;
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qint64 availableMemoryInSystem;
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qint64 totalMemoryInSystem;
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MemoryAllocation() :
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allocatedInAppThread(0),
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numberOfAllocatedCellsInAppThread(0),
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availableMemoryInAppThreadHeap(0),
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availableMemoryInSystem(0),
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totalMemoryInSystem(0)
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{}
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};
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struct CpuUsage
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{
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qreal systemUsage;
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qreal appTreadUsage;
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CpuUsage() :
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systemUsage(0.0),
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appTreadUsage(0.0)
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{}
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};
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public:
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virtual ~ResourceMonitorInterface() {}
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public:
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//for symbian, prepares the resource monitor for data capture, opens handle to ekern null
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//thread and sets initial values
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virtual bool Prepare(QString applicationThreadName) = 0;
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//functions for CPU load and memory - Call Prepare before calling these
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virtual CpuUsage CPULoad()=0;
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virtual MemoryAllocation MemoryLoad()=0;
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virtual void BeginMeasureMemoryLoad()=0;
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virtual MemoryAllocation EndMeasureMemoryLoad()=0;
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virtual void BeginMeasureCPULoad()=0;
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virtual CpuUsage EndMeasureCPULoad()=0;
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};
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Q_DECLARE_INTERFACE(ResourceMonitorInterface,
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"com.trolltech.Plugin.ResourceMonitorInterface/1.0");
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#endif //__RESOURCEMONINTERFACE_H__
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