diff -r d27dfa8884ad -r da2cedce4920 piprofiler/piprofiler_plat/inc/SamplerPluginInterface.inl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/piprofiler/piprofiler_plat/inc/SamplerPluginInterface.inl	Tue May 25 14:22:58 2010 +0300
@@ -0,0 +1,215 @@
+/*
+* 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:  
+*
+*/
+
+
+// LITERALS
+_LIT8(KTrue, "true");
+_LIT8(KFalse, "false");
+
+inline CSamplerPluginInterface::CSamplerPluginInterface()
+    : iOrder( KSamplerPluginNotIndexed )
+    {
+    iBuffer = 0;
+    iStream = 0;
+    }
+
+// -----------------------------------------------------------------------------
+// CSamplerPluginInterface::~CSamplerPluginInterface()
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+inline CSamplerPluginInterface::~CSamplerPluginInterface()
+    {
+    iBuffer = 0;
+    REComSession::DestroyedImplementation(iDtor_ID_Key);
+    }
+
+
+inline CSamplerPluginInterface* CSamplerPluginInterface::NewL(const TUid aImplementationUid, TAny* aInitParams)
+    {
+    // Define options, how the default resolver will find appropriate
+    // implementation.
+    return REINTERPRET_CAST(CSamplerPluginInterface*, 
+                            REComSession::CreateImplementationL(aImplementationUid,
+                                                                _FOFF( CSamplerPluginInterface, iDtor_ID_Key ),
+                                                                aInitParams)); 
+    }
+
+inline void CSamplerPluginInterface::ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray)
+    {
+    REComSession::ListImplementationsL(KSamplerPluginInterfaceUid, aImplInfoArray);
+    }
+
+inline void CSamplerPluginInterface::SetOrder( TInt aOrder )
+    {
+    iOrder = aOrder;
+    }
+
+inline TInt CSamplerPluginInterface::Flush() 
+    {
+	// complete the header
+	TUint32 header;
+	header = (iBuffer->iDataSize & 0x00ffffff) - 4;
+	header += (iSamplerId << 24);
+
+	// flush the header info
+	iBuffer->iBuffer[0] = header;
+	iBuffer->iBuffer[1] = header >> 8;
+	iBuffer->iBuffer[2] = header >> 16;
+	iBuffer->iBuffer[3] = header >> 24;
+	
+    // write data to filled buffers
+    iStream->AddToFilledBuffers(iBuffer);
+    // notify selected writer plugin to write data to output
+    iStream->NotifyWriter();
+
+    iBuffer = 0;
+
+	return KErrNone;
+}
+
+
+inline TInt CSamplerPluginInterface::AddSample(TUint8* aSample, TUint32 aLength, TInt aLimitSize)
+    {
+    LOGTEXT(_L("CSamplerPluginInterface::AddSample - entry"));
+	if(iBuffer == 0) 
+	    {
+	    // get next free buffer where to write data
+		iBuffer = iStream->GetNextFreeBuffer();
+		iBuffer->iBufDes->Zero();
+		
+		// get space for the header
+		TUint32 header = 0;
+		iBuffer->iBufDes->Append((TUint8*)&header, 4);	
+		iBuffer->iDataSize += 4;
+	    }
+		
+	// add data to the buffer...
+	// if all data fit to the current buffer
+	if(iBuffer->iBufferSize - iBuffer->iDataSize >= (TInt)aLength)
+	    {
+		iBuffer->iBufDes->Append(aSample, (TInt)aLength);
+		iBuffer->iDataSize += (TInt)aLength;
+	    }
+	else 
+	    {	
+		// fill in the buffer
+		TUint32 rest = iBuffer->iBufferSize - iBuffer->iDataSize;
+		iBuffer->iBufDes->Append(aSample, rest);
+		iBuffer->iDataSize += (TInt)rest;
+		
+		// The buffer is full now, complete the header
+		TUint32 header;
+		header = (iBuffer->iDataSize & 0x00ffffff) - 4;
+		header += (iSamplerId << 24);
+		iBuffer->iBuffer[0] = header;
+		iBuffer->iBuffer[1] = header >> 8;
+		iBuffer->iBuffer[2] = header >> 16;
+		iBuffer->iBuffer[3] = header >> 24;
+		
+		// write data to filled buffers
+		iStream->AddToFilledBuffers(iBuffer);
+	    // notify selected writer plugin to write data to output
+	    iStream->NotifyWriter();
+		
+		// Fetch an empty buffer and reserve space for the header
+		iBuffer = iStream->GetNextFreeBuffer();
+		iBuffer->iBufDes->Zero();
+		header = 0;
+		iBuffer->iBufDes->Append((TUint8*)&header, 4);	
+		iBuffer->iDataSize += 4;
+			
+		// copy the rest of data to the new buffer
+		iBuffer->iBufDes->Append(aSample+rest, aLength-rest);
+		iBuffer->iDataSize += (TInt)aLength-rest;
+	    }
+	
+	// Once iBuffer->dataSize reaches the limitSize, data from iBuffer is flushed to file/debug port.
+	// If limitSize is set to zero, buffer is not changed until iBuffer gets full.
+	if(aLimitSize != 0) 
+	    {
+		if(iBuffer->iDataSize >= aLimitSize) 
+		    {
+			// The buffer is full now, complete the header
+			TUint32 header;
+			header = (iBuffer->iDataSize & 0x00ffffff) - 4;
+			header += (iSamplerId << 24);
+			iBuffer->iBuffer[0] = header;
+			iBuffer->iBuffer[1] = header >> 8;
+			iBuffer->iBuffer[2] = header >> 16;
+			iBuffer->iBuffer[3] = header >> 24;
+	
+
+            // write data to filled buffers
+            iStream->AddToFilledBuffers(iBuffer);
+            // notify selected writer plugin to write data to output
+            iStream->NotifyWriter();
+		    
+			// Fetch an empty buffer and reserve space for the header
+			iBuffer = iStream->GetNextFreeBuffer();
+			iBuffer->iBufDes->Zero();
+			header = 0;
+			iBuffer->iBufDes->Append((TUint8*)&header, 4);	
+			iBuffer->iDataSize += 4;
+		    }
+	    }
+	return KErrNone;
+    }
+
+// ----------------------------------------------------------------------------
+// Converts given descriptor into TBool value.
+// ----------------------------------------------------------------------------
+//
+inline void CSamplerPluginInterface::Str2Bool(const TDesC8& aBuf, TBool& aValue)
+    {
+    if (aBuf.CompareF(KFalse) == 0)
+        aValue = EFalse;
+    else
+        aValue = ETrue;
+    }
+
+// ----------------------------------------------------------------------------
+// Converts given descriptor into TInt value.
+// ----------------------------------------------------------------------------
+//
+inline void CSamplerPluginInterface::Str2Int(const TDesC8& aBuf, TInt& aValue)
+    {
+    TLex8 conv;
+    conv.Assign(aBuf);
+    
+    if (conv.Val(aValue) != KErrNone)
+        aValue = 0;
+    }
+
+// ----------------------------------------------------------------------------
+// Converts given descriptor into TInt value.
+// ----------------------------------------------------------------------------
+//
+inline void CSamplerPluginInterface::Str2Int(const TDesC8& aBuf, TUint32& aValue)
+    {
+    TInt temp(0);
+    
+    TLex8 conv;
+    conv.Assign(aBuf);
+    
+    if (conv.Val(temp) != KErrNone)
+        aValue = 0;
+    else
+        aValue = (TUint32)temp;
+    }
+
+// End of file