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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef __PLUGINSAMPLER_H__
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#define __PLUGINSAMPLER_H__
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/*
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* The user-interface to the sampling device driver sued by the profiling engine
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*/
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// #include <piprofiler/ProfilerConfig.h>
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// #include <piprofiler/ProfilerVersion.h> // versions removed from ProfilerConfig.h
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#ifndef __KERNEL_MODE__
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#include <utf.h>
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#endif
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/*
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* Forward declarations
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*/
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class TBapBuf;
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/**
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* A minimal capabilities class for the Sampling device.
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* It just returns the version number.
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*/
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class TCapsSamplerV01
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{
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public:
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TVersion iVersion;
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};
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const TInt KMinDelay = 1;
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const TInt KMaxDelay = 10000;
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/**
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* The user device driver class for controlling the plugin sampler.
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*/
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class RPluginSampler : public RBusLogicalChannel
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{
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friend class DPluginDriver;
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public:
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enum TControl
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{
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EOutputSettingsForTrace,
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EMarkTraceActive,
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EMarkTraceInactive,
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ESample,
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EStartSampling,
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EGetSampleTime,
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EGetSamplerVersion,
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EStopAndWaitForEnd,
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ESetSamplingPeriod,
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EAdditionalTraceSettings,
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EAdditionalTraceSettings2,
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EAdditionalTraceSettings3,
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EAdditionalTraceSettings4,
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//EPrintTraces,
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ECancelStreamRead,
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ERequestFillThisStreamBuffer,
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ERequestPrintStreamBuffer,
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ETest
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};
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public:
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#ifndef __KERNEL_MODE__
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inline ~RPluginSampler();
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/**
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*
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* Methods for controlling the sampler device
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*
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**/
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/** Open a channel to the sampling device **/
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virtual TInt Open() = 0;
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/** Set sampling period for sampler */
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inline void SetSamplingPeriod(TInt samplerId, TInt settings);
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/** Set additional trace settings **/
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inline void AdditionalSettingsForTrace(TInt samplerId,TInt settings);
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inline void AdditionalSettingsForTrace2(TInt samplerId,TInt settings);
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inline void AdditionalSettingsForTrace3(TInt samplerId,TInt settings);
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inline void AdditionalSettingsForTrace4(TInt samplerId,TInt settings);
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/** Mark trace active **/
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inline void MarkTraceActive(TUint32 id);
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/** Mark trace inactive **/
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inline void MarkTraceInactive(TUint32 id);
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/** Sample command to kernel LDD**/
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inline void Sample();
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/** Start tracing **/
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inline void StartSampling();
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/** Stop tracing **/
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inline void StopSampling();
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/** Get current sampling time **/
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inline TUint32 GetSampleTime();
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/** Get sampler version as descriptor **/
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virtual void GetSamplerVersion(TDes*);
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/** Get next filled buffer in stream mode **/
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void GetNextbuffer( );
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/** Request stream read **/
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void FillThisStreamBuffer(TBapBuf* aBuffer, TRequestStatus& aStatus);
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/** Request print buffer**/
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void PrintStreamBuffer(TDesC16* aBuffer);
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/** Run test case **/
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inline void Test(TUint32 testCase);
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#endif // !__KERNEL_MODE__
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};
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#ifndef __KERNEL_MODE__
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inline RPluginSampler::~RPluginSampler()
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{
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}
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inline void RPluginSampler::AdditionalSettingsForTrace(TInt samplerId,TInt settings)
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{
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DoControl(EAdditionalTraceSettings,
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reinterpret_cast<TAny*>(samplerId),
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reinterpret_cast<TAny*>(settings));
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}
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inline void RPluginSampler::AdditionalSettingsForTrace2(TInt samplerId,TInt settings)
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{
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DoControl(EAdditionalTraceSettings2,
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reinterpret_cast<TAny*>(samplerId),
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reinterpret_cast<TAny*>(settings));
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}
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inline void RPluginSampler::AdditionalSettingsForTrace3(TInt samplerId,TInt settings)
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{
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DoControl(EAdditionalTraceSettings3,
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reinterpret_cast<TAny*>(samplerId),
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reinterpret_cast<TAny*>(settings));
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}
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inline void RPluginSampler::AdditionalSettingsForTrace4(TInt samplerId,TInt settings)
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{
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DoControl(EAdditionalTraceSettings4,
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reinterpret_cast<TAny*>(samplerId),
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reinterpret_cast<TAny*>(settings));
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}
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inline void RPluginSampler::SetSamplingPeriod(TInt samplerId, TInt settings)
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{
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DoControl(ESetSamplingPeriod,
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reinterpret_cast<TAny*>(samplerId),
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reinterpret_cast<TAny*>(settings));
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}
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inline void RPluginSampler::MarkTraceActive(TUint32 id)
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{
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DoControl(EMarkTraceActive, reinterpret_cast<TAny*>(id));
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}
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inline void RPluginSampler::MarkTraceInactive(TUint32 id)
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{
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DoControl(EMarkTraceInactive, reinterpret_cast<TAny*>(id));
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}
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inline void RPluginSampler::Sample()
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{
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DoControl(ESample);
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}
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inline void RPluginSampler::StartSampling()
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{
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// at first, start the kernel side samplers
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DoControl(EStartSampling);
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}
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inline void RPluginSampler::StopSampling()
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{
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// stop the device driver and the kernel mode samplers
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TRequestStatus status;
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status = KRequestPending;
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DoRequest(EStopAndWaitForEnd,status);
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User::WaitForRequest(status);
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}
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inline TUint32 RPluginSampler::GetSampleTime()
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{
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TUint32* sampleTime = new TUint32;
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DoControl(EGetSampleTime,reinterpret_cast<TAny*>(sampleTime));
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TUint32 value = *sampleTime;
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delete sampleTime;
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return value;
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}
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inline void RPluginSampler::GetSamplerVersion(TDes* aDes)
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{
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TBuf8<16> buf;
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DoControl(EGetSamplerVersion,(TAny*)&buf);
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CnvUtfConverter::ConvertToUnicodeFromUtf8(*aDes,buf);
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}
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inline void RPluginSampler::PrintStreamBuffer(TDesC16* aDes)
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{
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DoControl(ERequestPrintStreamBuffer,reinterpret_cast<TAny*>(aDes));
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}
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inline void RPluginSampler::FillThisStreamBuffer(TBapBuf* aBuffer, TRequestStatus& aStatus)
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{
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aStatus = KRequestPending;
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DoRequest(ERequestFillThisStreamBuffer,aStatus,(TAny*)aBuffer);
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}
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inline void RPluginSampler::Test(TUint32 testCase)
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{
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DoControl(ETest,reinterpret_cast<TAny*>(testCase));
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}
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#endif
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#endif
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