/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** 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 http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** 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 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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__