diff -r 3ff3fecb12fe -r 6a82cd05fb1e sysanadatacapture/piprofiler/piprofiler_api/inc/ProfilerGenericClassesUsr.inl
--- a/sysanadatacapture/piprofiler/piprofiler_api/inc/ProfilerGenericClassesUsr.inl	Thu Feb 11 15:52:57 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,499 +0,0 @@
-/*
-* 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:  
-*
-*/
-
-
-#include <f32file.h>
-#include <e32svr.h>
-
-#include <piprofiler/EngineUIDs.h>	
-#include <piprofiler/ProfilerTraces.h>
-
-// constants
-const TInt KInitialFreeBufferAmount = 4;
-
-/*
- *
- *	Class CProfilerBufferHandler implementation
- *
- */
-inline CProfilerBufferHandler* CProfilerBufferHandler::NewL(CProfilerSampleStream& aStream, RPluginSampler& aSampler)
-	{
-	LOGTEXT(_L("CProfilerBufferHandler::NewL - entry"));
-	CProfilerBufferHandler* self = new(ELeave) CProfilerBufferHandler(aStream, aSampler);
-    CleanupStack::PushL(self);
-    self->ConstructL();
-    CleanupStack::Pop(self);
-    return self;   
-	}
-
-inline CProfilerBufferHandler::CProfilerBufferHandler(CProfilerSampleStream& aStream, RPluginSampler& aSampler)
-    : CActive(EPriorityStandard),
-    iSampler(aSampler),
-    iObserver(aStream)
-    {
-    }
-
-inline CProfilerBufferHandler::~CProfilerBufferHandler()
-	{
-	LOGTEXT(_L("CProfilerBufferHandler::~CProfilerBufferHandler() - entry"));
-	}
-
-inline void CProfilerBufferHandler::ConstructL()
-	{
-	LOGTEXT(_L("CProfilerBufferHandler::ConstructL - entry"));
-	iBufferInProcess = 0;
-	iEndOfStreamDetected = false;
-
-	iFinished = 0;
-	// add the buffer handler to the active scheduler
-	CActiveScheduler::Add(this);
-	}
-
-inline void CProfilerBufferHandler::StartReceivingData()
-	{
-	LOGTEXT(_L("CProfilerBufferHandler::StartReceivingData - entry"));
-
-	iEndOfStreamDetected = false;
-	// this method initiates receiving data from the sampler
-	iBufferInProcess = iObserver.GetNextFreeBuffer();
-
-	LOGSTRING5("CProfilerBufferHandler::StartReceivingData - 0x%x -> b:0x%x s:%d d:%d",
-					iBufferInProcess,
-					iBufferInProcess->iBuffer,
-					iBufferInProcess->iBufferSize,
-					iBufferInProcess->iDataSize);
-
-	iSampler.FillThisStreamBuffer(iBufferInProcess,iStatus);
-
-	LOGTEXT(_L("CProfilerBufferHandler::StartReceivingData - SetActive"));
-	SetActive();
-
-	LOGTEXT(_L("CProfilerBufferHandler::StartReceivingData - exit"));
-	}
-
-inline TInt CProfilerBufferHandler::RunError(TInt aError)
-    {
-    // handle the error case by stopping the trace
-    HandleEndOfStream();
-    return aError;
-    }
-
-inline void CProfilerBufferHandler::HandleEndOfStream()
-    {
-    LOGTEXT(_L("CProfilerBufferHandler::RunError - entry"));
-    // Cancel has been called, the stream should be about to end now,
-    // we will wait for the rest of the buffers to be filled synchronously
-    // the end of the stream will be indicated through an empty buffer
-    // at first, complete the ongoing request
-    if(iStatus == KRequestPending && iBufferInProcess != 0)
-        {
-        LOGTEXT(_L("CProfilerBufferHandler::DoCancel - case 1"));
-
-        // wait for the buffer to be filled synchronously
-        User::WaitForRequest(iStatus);
-        
-        // add the received buffer to the list of filled buffers
-        iObserver.AddToFilledBuffers(iBufferInProcess);
-        // continue writing to output
-        iObserver.NotifyWriter();
-        
-        if(iBufferInProcess->iDataSize == 0)
-            {
-            // a buffer with size 0 was received
-            LOGTEXT(_L("CProfilerBufferHandler::DoCancel - case 1.1"));
-            iEndOfStreamDetected = true;
-            }
-
-        // there will be no more asynchronous requests
-        iBufferInProcess = 0;
-        }
-    else if (iBufferInProcess != 0)
-        {
-        LOGTEXT(_L("CProfilerBufferHandler::DoCancel - case 2"));
-
-        // add the buffer into filled, i.e. ready-to-write buffers
-        iObserver.AddToFilledBuffers(iBufferInProcess);
-        iObserver.NotifyWriter();
-        
-        if(iBufferInProcess->iDataSize == 0)
-            {
-            // a buffer with size 0 was received
-            LOGTEXT(_L("CProfilerBufferHandler::DoCancel - case 2.1"));
-            iEndOfStreamDetected = true;
-            }       
-        // there will be no more asynchronous requests
-        iBufferInProcess = 0;   
-        }
-
-    // then, continue until end of stream has been reached
-    while(iEndOfStreamDetected == false)
-        {
-        // the end of stream has not yet been detected, so get more
-        // buffers from the sampler, until we get an empty one
-
-        if(iStatus == KRequestPending)
-            {
-            LOGTEXT(_L("CProfilerBufferHandler::DoCancel - ERROR 1"));
-            }
-
-        LOGTEXT(_L("CProfilerBufferHandler::DoCancel - case 3"));
-
-        TBapBuf* nextFree = iObserver.GetNextFreeBuffer();  
-        iSampler.FillThisStreamBuffer(nextFree,iStatus);
-        // wait for the buffer to be filled synchronously
-        User::WaitForRequest(iStatus);
-        
-        // call the writer plugin to write data to output
-        iObserver.AddToFilledBuffers(nextFree);
-        iObserver.NotifyWriter();
-        
-        // check if end-of-data message (i.e. data size is 0 sized) received
-        if(nextFree->iDataSize == 0)
-            {
-            LOGTEXT(_L("CProfilerBufferHandler::DoCancel - case 3.1"));
-            // a buffer with size 0 was received
-            iEndOfStreamDetected = true;
-            nextFree = 0;
-            }
-        }   
-    }
-
-inline void CProfilerBufferHandler::RunL()
-	{
-	LOGTEXT(_L("CProfilerBufferHandler::RunL - entry"));
-
-	// is called by the active scheduler
-	// when a buffer has been received
-
-	// buffer with dataSize 0 is returned when the sampling ends
-	if(iBufferInProcess->iDataSize != 0)
-	    {
-	    LOGTEXT(_L("CProfilerBufferHandler::RunL - buffer received"));
-
-		TBapBuf* nextFree = iObserver.GetNextFreeBuffer();
-		
-		LOGSTRING5("CProfilerBufferHandler::RunL - 0x%x -> b:0x%x s:%d d:%d",
-					nextFree,
-					nextFree->iBuffer,
-					nextFree->iBufferSize,
-					nextFree->iDataSize);
-
-		iSampler.FillThisStreamBuffer(nextFree,iStatus);
-
-		LOGTEXT(_L("CProfilerBufferHandler::RunL - issued new sample command"));
-
-		// add the received buffer to the list of filled buffers
-		iObserver.AddToFilledBuffers(iBufferInProcess);
-		iObserver.NotifyWriter();
-
-        // the empty buffer is now the one being processed
-        iBufferInProcess = nextFree;
-        
-        LOGTEXT(_L("CProfilerBufferHandler::RunL - SetActive"));
-        SetActive();        
-		}
-	else
-		{
-		LOGTEXT(_L("CProfilerBufferHandler::RunL - end of stream detected"));
-		iEndOfStreamDetected = true;
-		
-		// add the empty buffer to the writer so that it will also get the information
-		// about the finished stream
-		iObserver.AddToFilledBuffers(iBufferInProcess);
-		iObserver.NotifyWriter();
-
-		iBufferInProcess = 0;
-		Cancel();
-
-		}
-	LOGTEXT(_L("CProfilerBufferHandler::RunL - exit"));
-	}
-
-inline void CProfilerBufferHandler::DoCancel()
-    {
-    LOGTEXT(_L("CProfilerBufferHandler::DoCancel - entry"));
-    HandleEndOfStream();
-    LOGTEXT(_L("CProfilerBufferHandler::DoCancel - exit"));
-    }
-
-
-/*
- *
- *	Class CProfilerSampleStream implementation
- *
- *  - used by Plugin
- **/
-
-inline CProfilerSampleStream* CProfilerSampleStream::NewL(TInt aBufSize)
-	{
-	LOGTEXT(_L("CProfilerSampleStream::NewL - entry"));
-	CProfilerSampleStream* self = new(ELeave) CProfilerSampleStream(aBufSize);
-    CleanupStack::PushL(self);
-    self->ConstructL();
-    CleanupStack::Pop(self);
-    return self;   
-	}
-
-inline CProfilerSampleStream::CProfilerSampleStream(TInt aBufSize) : 
-    iBufferSize(aBufSize)
-	{
-	LOGTEXT(_L("CProfilerSampleStream::CProfilerSampleStream - entry"));
-	
-	iFilledBuffers = 0;
-    iFreeBuffers = 0;
-    iFinished = 0;
-    
-	LOGTEXT(_L("CProfilerSampleStream::CProfilerSampleStream - exit"));	
-	}
-
-inline CProfilerSampleStream::~CProfilerSampleStream()
-	{
-	LOGTEXT(_L("CProfilerSampleStream::~CProfilerSampleStream - entry"));
-
-	// empty all buffers
-	EmptyBuffers();
-	    
-	LOGTEXT(_L("CProfilerSampleStream::~CProfilerSampleStream - exit"));
-	}
-
-inline void CProfilerSampleStream::ConstructL()
-	{
-
-	}
-
-inline void CProfilerSampleStream::SetWriter(CWriterPluginInterface& aWriter)
-    {
-    // set writer plugin
-    iWriter = &aWriter;
-    }
-
-inline void CProfilerSampleStream::Finalise()
-	{
-	LOGTEXT(_L("CProfilerSampleStream::Finalise - entry"));
-	}
-
-inline void CProfilerSampleStream::ResetBuffers()
-    {
-
-    // empty buffers
-    EmptyBuffers();
-
-    // re-initialise buffers
-    InitialiseBuffers();
-    }
-
-inline void CProfilerSampleStream::InitialiseBuffers()
-    {
-    // re-initialize member variables
-    iFilledBuffers = 0;
-    iFreeBuffers = 0;
-    iFinished = 0;
-    
-    // create three(orig. two) new TBapBuf objects and add them to the
-    // list of free buffers
-    for(TInt i(0);i<KInitialFreeBufferAmount;i++)
-        {
-        // alloc new buffer
-        TBapBuf* newBuf = (TBapBuf*)User::Alloc(sizeof(TBapBuf));
-        newBuf->iBuffer = (TUint8*)User::Alloc(iBufferSize);
-
-        // initialize the new buffer
-        newBuf->iBufferSize = iBufferSize;
-        newBuf->iDataSize = 0;
-        newBuf->iNext = 0;
-        newBuf->iDes = new TPtr8((TUint8*)newBuf,sizeof(TBapBuf));
-        newBuf->iDes->SetLength(sizeof(TBapBuf));
-        newBuf->iBufDes = new TPtr8((TUint8*)newBuf->iBuffer,iBufferSize);
-        newBuf->iBufDes->SetLength(iBufferSize);
-        AddToFreeBuffers(newBuf);
-        }
-    }
-
-inline void CProfilerSampleStream::EmptyBuffers()
-    {
-	LOGTEXT(_L("CProfilerSampleStream::EmptyBuffers - entry"));
-
-	// delete all free buffers
-	while(iFreeBuffers != 0)
-	    {
-		LOGSTRING2("CProfilerSampleStream::EmptyBuffers - deleting 0x%x",iFreeBuffers);
-
-		// store the next buffer in the list
-		TBapBuf* nextFree = iFreeBuffers->iNext;
-		// delete the first one in the list
-		delete iFreeBuffers->iBufDes;
-		delete iFreeBuffers->iDes;
-		delete iFreeBuffers->iBuffer;
-		delete iFreeBuffers;
-		// set the list start to the next buffer
-		iFreeBuffers = nextFree;
-	    }
-	iFreeBuffers = 0;
-	LOGTEXT(_L("CProfilerSampleStream::EmptyBuffers - exit"));
-    }
-
-inline TBapBuf* CProfilerSampleStream::GetNextFreeBuffer()
-    {
-    LOGTEXT(_L("CProfilerSampleStream::GetNextFreeBuffer - entry"));
-
-	// get a new buffer from the free buffers list
-	TBapBuf* nextFree = iFreeBuffers;
-	
-	// check if we got a buffer or not
-	if(nextFree == 0)
-	    {
-		// if there are no free buffers,
-		// create a new one
-		LOGTEXT(_L("CProfilerSampleStream::GetNextFreeBuffer - creating new buffer"));
-		TBapBuf* newBuf = (TBapBuf*)User::Alloc(sizeof(TBapBuf));
-		if(newBuf != 0)
-		    {
-			newBuf->iBuffer = (TUint8*)User::Alloc(iBufferSize);
-			if(newBuf->iBuffer != 0)
-			    {
-				newBuf->iBufferSize = iBufferSize;
-				newBuf->iDataSize = 0;
-				newBuf->iNext = 0;
-				newBuf->iDes = new TPtr8((TUint8*)newBuf,sizeof(TBapBuf));
-				newBuf->iDes->SetLength(sizeof(TBapBuf));
-				newBuf->iBufDes = new TPtr8((TUint8*)newBuf->iBuffer,iBufferSize);
-				newBuf->iBufDes->SetLength(iBufferSize);
-				nextFree = newBuf;
-			    }
-			else
-			    {
-				LOGTEXT(_L("CProfilerSampleStream::GetNextFreeBuffer - Out of memory (1)!!"));
-				return 0;
-			    }
-		    }
-		else
-		    {
-			LOGTEXT(_L("CProfilerSampleStream::GetNextFreeBuffer - Out of memory (2)!!"));
-			delete newBuf;
-			return 0;
-		    }		
-	    }
-	else
-	    {
-		// set the list to point to next free buffer
-		iFreeBuffers = nextFree->iNext;
-	    }
-
-	LOGTEXT(_L("CProfilerSampleStream::GetNextFreeBuffer - exit"));
-	return nextFree;
-    }
-
-inline void CProfilerSampleStream::AddToFilledBuffers(TBapBuf* aFilledBuffer)
-    {
-    LOGSTRING2(_L("CProfilerSampleStream::AddToFilledBuffers - entry, size %d"), aFilledBuffer->iDataSize);
-
-    // add this buffer to the list of filled buffers
-    if(iFilledBuffers == 0)
-        {
-        // the list is empty, so add the the beginning of the list
-        // there is no next buffer in the list at the moment
-        aFilledBuffer->iNext = 0;
-        iFilledBuffers = aFilledBuffer;
-        }
-    else
-        {
-        // there are buffers in the list, add this buffer to the beginning of the list
-        aFilledBuffer->iNext = iFilledBuffers;
-        iFilledBuffers = aFilledBuffer;
-        }
-    LOGTEXT(_L("CProfilerSampleStream::AddToFilledBuffers - exit"));
-    }
-
-TBapBuf* CProfilerSampleStream::GetNextFilledBuffer()
-    {
-    LOGTEXT(_L("CProfilerSampleStream::GetNextFilledBuffer - entry"));
-
-    if(iFilledBuffers == 0)
-        {
-        // there are no filled buffers in the list
-        LOGTEXT(_L("CProfilerSampleStream::GetNextFilledBuffer - no filled bufs"));
-        return 0;
-        }
-    else
-        {   
-        // get a buffer from the end of the list
-        TBapBuf* buf = iFilledBuffers;
-        TBapBuf* prev = 0;
-
-        if(buf->iNext == 0)
-            {
-            // this was the last (and only) buffer
-            iFilledBuffers = 0;
-            LOGTEXT(_L("CProfilerSampleStream::GetNextFilledBuffer - last filled"));
-            return buf;
-            }
-        else
-            {
-            LOGTEXT(_L("CProfilerSampleStream::GetNextFilledBuffer - searching last filled"));
-            while(buf->iNext != 0)
-                {
-                // there are two or more buffers in the list
-                // proceed until the end of the list is found
-                prev = buf;
-                buf = buf->iNext;
-                }
-            // now buf->next is 0, return buf and set the next
-            // element of prev to NULL
-            prev->iNext = 0;
-            LOGTEXT(_L("CProfilerSampleStream::GetNextFilledBuffer - found last"));
-            return buf;
-            }
-        }
-    }
-
-inline void CProfilerSampleStream::AddToFreeBuffers(TBapBuf* aFreeBuffer)
-    {
-	LOGTEXT(_L("CProfilerSampleStream::AddToFreeBuffers - entry"));
-
-	// set data size of the buffer to 0
-	aFreeBuffer->iDataSize = 0;
-
-	// add this buffer to the list of free buffers
-	if(iFreeBuffers == 0)
-	    {
-		// this is the first buffer, so set the next to point to NULL
-	    aFreeBuffer->iNext = 0;
-	    }
-	else
-	    {
-		// otherwise set to point to the beginning of the list
-	    aFreeBuffer->iNext = iFreeBuffers;
-	    }
-
-	// set this buffer to be the first one in the list
-	iFreeBuffers = aFreeBuffer;
-
-	LOGTEXT(_L("CProfilerSampleStream::AddToFreeBuffers - exit"));
-    }
-
-void CProfilerSampleStream::NotifyWriter()
-    {
-    // notify writer plugin to write data from filled buffer list
-    LOGTEXT(_L("CProfilerSampleStream::NotifyWriter() - entry"));
-    iWriter->WriteData();
-    LOGTEXT(_L("CProfilerSampleStream::NotifyWriter() - exit"));
-    }
-
-// end of file
-
-
-