--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysanadatacapture/piprofiler/piprofiler_api/inc/ProfilerGenericClassesKrn.h Thu Feb 11 15:52:57 2010 +0200
@@ -0,0 +1,422 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#ifndef PROFILERGENERICCLASSESKRN_H
+#define PROFILERGENERICCLASSESKRN_H
+
+ #include <piprofiler/ProfilerGenericClassesCommon.h>
+ #include <piprofiler/ProfilerTraces.h>
+
+ #include <e32cmn.h>
+
+ #define PROFILER_KERNEL_MODE
+
+#ifdef PROFILER_KERNEL_MODE
+class DProfilerSampleBuffer;
+
+class DProfilerSampleStream
+ {
+public:
+ DProfilerSampleStream();
+ ~DProfilerSampleStream();
+
+ void InsertCurrentClient(DThread* aClient);
+ void AddSampleBuffer(TBapBuf* aBuffer,TRequestStatus* aStatus);
+ void ReleaseIfPending();
+
+ void AddSamples(DProfilerSampleBuffer& aBuffer, TInt aSamplerId);
+ TInt EndSampling(DProfilerSampleBuffer& aBuffer,TInt aSamplerId);
+
+ void PerformCopy(TUint8 aSamplerId,TUint8* aSrc,TPtr8* dst,TInt aOffset,TInt aAmount);
+
+private:
+ TBapBuf* iCurrentBuffer;
+ TRequestStatus* iPendingRequest;
+ DThread* iClient;
+ TInt iAddingSamples;
+ };
+
+class DProfilerSampleBuffer : public DBase
+ {
+ friend class DProfilerSampleStream;
+public:
+
+ enum ProfilerBufferStatus
+ {
+ BufferOk,
+ BufferCopyAsap,
+ BufferBeingCopied,
+ BufferFull,
+ BufferDataEnd
+ };
+
+ DProfilerSampleBuffer(TUint8* aBuffer, TUint8* aDblBuffer, TUint32 aSize);
+ ~DProfilerSampleBuffer();
+ TInt AddSample(TUint8* aSample, TUint32 aLength);
+ TUint32 GetBufferStatus();
+ void ClearBuffer();
+ void EndSampling();
+ void DataCopied();
+
+ TUint32 iBufferStatus;
+private:
+ TUint32 iBytesWritten;
+ TUint32 iDblBytesWritten;
+ TUint32 iDblBytesRead;
+
+ TUint32 iBufferDataSize;
+ TUint32 iBufferRealSize;
+
+ TProfilerSampleBufStruct* iDblBufStruct;
+ TProfilerSampleBufStruct* iBufStruct;
+ };
+
+#endif
+
+
+
+/*
+ *
+ * Abstract class CProfilerSamplerBase definition
+ *
+ */
+
+#ifdef PROFILER_KERNEL_MODE
+class DProfilerSamplerBase : public DBase
+ {
+public:
+ DProfilerSamplerBase();
+ virtual ~DProfilerSamplerBase();
+
+ virtual TInt Initialise() = 0;
+ virtual void Sample() = 0;
+ virtual TBool PostSampleNeeded() = 0;
+ virtual TInt PostSample() = 0;
+ virtual TInt EndSampling() = 0;
+
+ virtual TInt Reset(DProfilerSampleStream* aStream = 0, TUint32 aSyncOffset = 0) = 0;
+
+ virtual void SetEnabledFlag(TBool aFlag) = 0;
+ virtual TBool GetEnabledFlag() = 0;
+ virtual void SetOutputCombination(TInt aSettings) = 0;
+ virtual void SetSamplingPeriod(TInt aSettings) = 0;
+ virtual void SetAdditionalSettings(TInt aSettings) = 0;
+ virtual void SetAdditionalSettings2(TInt aSettings) = 0;
+ virtual void SetAdditionalSettings3(TInt aSettings) = 0;
+ virtual void SetAdditionalSettings4(TInt aSettings) = 0;
+
+ TInt iSamplerId;
+ TInt iOutputCombination;
+ TBool iEnabled;
+ };
+
+/*
+ *
+ * Template abstract class CProfilerGenericSampler definition
+ *
+ */
+
+// size parameter given defines the explicit buffer size in bytes for this sampler
+template <int BufferSize>
+class DProfilerGenericSampler : public DProfilerSamplerBase
+ {
+public:
+ DProfilerGenericSampler(TInt aSamplerId);
+ virtual ~DProfilerGenericSampler();
+
+ TInt Initialise();
+ virtual void Sample() = 0;
+ TBool PostSampleNeeded();
+ TInt PostSample();
+ TInt EndSampling();
+ virtual TInt Reset(DProfilerSampleStream* aStream = 0, TUint32 aSyncOffset = 0);
+
+
+ void SetEnabledFlag(TBool aFlag);
+ TBool GetEnabledFlag();
+ void SetOutputCombination(TInt aComb);
+ void SetSamplingPeriod(TInt aSettings);
+ void SetAdditionalSettings(TInt aSettings);
+ void SetAdditionalSettings2(TInt aSettings);
+ void SetAdditionalSettings3(TInt aSettings);
+ void SetAdditionalSettings4(TInt aSettings);
+
+ DProfilerSampleBuffer* iSampleBuffer;
+ DProfilerSampleStream* iStream;
+
+ // for right alignment
+ TUint8 iBuffer[BufferSize+4];
+ TUint8 iDblBuffer[BufferSize+4];
+
+ TInt iSamplingPeriod;
+ TInt iAdditionalSettings;
+ TInt iAdditionalSettings2;
+ TInt iAdditionalSettings3;
+ TInt iAdditionalSettings4;
+ };
+
+/*
+ *
+ * Template abstract class CProfilerGenericSampler implementation
+ *
+ */
+
+template <int BufferSize>
+DProfilerGenericSampler<BufferSize>::DProfilerGenericSampler(TInt aSamplerId)
+ {
+ iSamplerId = aSamplerId;
+ iEnabled = false;
+ iSampleBuffer = 0;
+ iAdditionalSettings = 0;
+ iAdditionalSettings2 = 0;
+ iAdditionalSettings3 = 0;
+ iAdditionalSettings4 = 0;
+ iStream = 0;
+ Initialise();
+ }
+
+template <int BufferSize>
+DProfilerGenericSampler<BufferSize>::~DProfilerGenericSampler()
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::CProfilerGenericSampler",BufferSize);
+
+ if(iSampleBuffer != 0)
+ delete iSampleBuffer;
+
+ }
+
+template <int BufferSize>
+TInt DProfilerGenericSampler<BufferSize>::Initialise()
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::Initialise - chunk option",BufferSize);
+
+ // stream is not used in chunk mode
+ iStream = 0;
+
+ // create the sample buffer object with the buffers
+ if(iSampleBuffer == 0)
+ {
+ iSampleBuffer = new DProfilerSampleBuffer(iBuffer,iDblBuffer,BufferSize);
+ }
+ else
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::Initialise - ERROR 1",BufferSize);
+ }
+
+ return KErrNone;
+ }
+
+
+
+template <int BufferSize>
+TInt DProfilerGenericSampler<BufferSize>::Reset(DProfilerSampleStream* aStream, TUint32 aSyncOffset)
+ {
+ LOGSTRING4("CProfilerGenericSampler<%d>::Reset %d, sync offset %d",BufferSize,aStream,aSyncOffset);
+ // reset the sample buffer and resolve the chunk again
+
+ // CURRENT VERSION SUPPORTS ONLY STREAM MODE!
+ LOGSTRING2("CProfilerGenericSampler<%d>::Reset - stream option",BufferSize);
+
+ // initialise the sampler with the stream option
+ iStream = aStream;
+
+ // clear the sample buffer
+ if(iSampleBuffer != 0)
+ {
+ iSampleBuffer->ClearBuffer();
+ }
+ else
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::Initialise - ERROR no buffer",BufferSize);
+ }
+
+ return KErrNone;
+
+ }
+
+template <int BufferSize>
+TBool DProfilerGenericSampler<BufferSize>::PostSampleNeeded()
+ {
+ LOGSTRING4("CProfilerGenericSampler<%d>::PostSampleNeeded - ID %d, state %d",iSamplerId,BufferSize,iSampleBuffer->GetBufferStatus());
+
+ TUint32 status = iSampleBuffer->iBufferStatus;
+
+ if(status == DProfilerSampleBuffer::BufferCopyAsap || status == DProfilerSampleBuffer::BufferFull)
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+
+template <int BufferSize>
+TInt DProfilerGenericSampler<BufferSize>::PostSample()
+ {
+ LOGSTRING4("CProfilerGenericSampler<%d>::PostSample - ID %d, state %d",iSamplerId,BufferSize,iSampleBuffer->GetBufferStatus());
+
+ TUint32 status = iSampleBuffer->iBufferStatus;
+
+ if(status == DProfilerSampleBuffer::BufferCopyAsap || status == DProfilerSampleBuffer::BufferFull)
+ {
+ // write data to the stream
+ iStream->AddSamples(*iSampleBuffer,iSamplerId);
+ }
+
+ return KErrNone;
+ }
+
+template <int BufferSize>
+TInt DProfilerGenericSampler<BufferSize>::EndSampling()
+ {
+ LOGSTRING3("CProfilerGenericSampler<%d>::EndSampling, ID %d",BufferSize,iSamplerId);
+
+ // only if write to stream option is selected
+ if(iStream->EndSampling(*iSampleBuffer,iSamplerId) == 0)
+ {
+ return KErrNone;
+ }
+ else
+ {
+ // there is still data to copy
+ return KErrNotReady;
+ }
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetEnabledFlag(TBool aFlag)
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::SetEnabledFlag",BufferSize);
+ iEnabled = aFlag;
+ }
+
+template <int BufferSize>
+TBool DProfilerGenericSampler<BufferSize>::GetEnabledFlag()
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::GetEnabledFlag",BufferSize);
+ return iEnabled;
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetOutputCombination(TInt aComb)
+ {
+ LOGSTRING2("CProfilerGenericSampler<%d>::SetOutputCombination",BufferSize);
+ iOutputCombination = aComb;
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetAdditionalSettings(TInt aSettings)
+ {
+ LOGSTRING3("CProfilerGenericSampler<%d>::SetAdditionalSettings to 0x%x",BufferSize,aSettings);
+ iAdditionalSettings = aSettings;
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetAdditionalSettings2(TInt aSettings)
+ {
+ LOGSTRING3("CProfilerGenericSampler<%d>::SetAdditionalSettings2 to 0x%x",BufferSize,aSettings);
+ iAdditionalSettings2 = aSettings;
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetAdditionalSettings3(TInt aSettings)
+ {
+ LOGSTRING3("CProfilerGenericSampler<%d>::SetAdditionalSettings3 to 0x%x",BufferSize,aSettings);
+ iAdditionalSettings3 = aSettings;
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetAdditionalSettings4(TInt aSettings)
+ {
+ LOGSTRING3("CProfilerGenericSampler<%d>::SetAdditionalSettings4 to 0x%x",BufferSize,aSettings);
+ iAdditionalSettings4 = aSettings;
+ }
+
+template <int BufferSize>
+void DProfilerGenericSampler<BufferSize>::SetSamplingPeriod(TInt aSettings)
+ {
+ LOGSTRING3("CProfilerGenericSampler<%d>::SetSamplingPeriod to 0x%x",BufferSize,aSettings);
+ iSamplingPeriod = aSettings;
+ }
+
+/*
+ *
+ * Just a test class that is derived from CProfilerGenericSampler
+ *
+ */
+
+template <int BufferSize>
+class DProfilerExampleSampler : public DProfilerGenericSampler<BufferSize>
+ {
+public:
+ TUint32 iSampleNumber;
+
+ DProfilerExampleSampler(TInt aSamplerId);
+ ~DProfilerExampleSampler();
+
+ void Sample();
+ void Sample(TInt aCount, TInt aLastPc);
+ };
+
+
+/*
+ *
+ * Just a test class that is derived from CProfilerGenericSampler
+ *
+ */
+
+template <int BufferSize>
+DProfilerExampleSampler<BufferSize>::DProfilerExampleSampler(TInt aSamplerId) :
+ DProfilerGenericSampler<BufferSize>(aSamplerId)
+ {
+ iSampleNumber = 0;
+ LOGSTRING2("CProfilerExampleSampler<%d>::CProfilerExampleSampler",BufferSize);
+ }
+
+template <int BufferSize>
+void DProfilerExampleSampler<BufferSize>::Sample()
+ {
+ LOGSTRING2("CProfilerExampleSampler<%d>::Sample",BufferSize);
+ TBuf8<20>* testiBuf = new TBuf8<20>;
+
+ testiBuf->AppendNum((TInt)iSampleNumber);
+ iSampleNumber++;
+
+ this->iSampleBuffer->AddSample((TUint8*)testiBuf->Ptr(),testiBuf->Length());
+ delete testiBuf;
+ return;
+ }
+
+template <int BufferSize>
+void DProfilerExampleSampler<BufferSize>::Sample(TInt aCount, TInt aLastPc)
+ {
+ return;
+ }
+
+template <int BufferSize>
+DProfilerExampleSampler<BufferSize>::~DProfilerExampleSampler()
+ {
+ LOGSTRING2("CProfilerExampleSampler<%d>::~CProfilerExampleSampler",BufferSize);
+ }
+
+#include <piprofiler/ProfilerGenericClassesKrn.inl>
+
+#endif
+
+
+#endif