--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwutils/commsbufs/src/commsbufpond.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,126 @@
+// 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 "es_commsbuf_internal.h"
+#include <comms-infras/commsbufasyncrequest.h>
+#include "commsbufpondintf.h"
+
+EXPORT_C RCommsBufPond::RCommsBufPond()
+:iPondImpl(NULL)
+/**
+The constructor
+*/
+	{
+		
+		
+	}
+
+EXPORT_C RCommsBuf* RCommsBufPond::Alloc(TInt aSize, TInt aMinBufSize, TInt aMaxBufSize)
+/**
+Allocates memory for a RCommsBuf object. More than one buffer may be allocated and linked, 
+if the requested buffer size doesn't directly satisfy with the configured buffer sizes
+
+@param 	aSize 		The requested total size
+@param 	aMinBufSize The size that the allocated buffer must atleast have
+@param 	aMinBufSize The size that the allocated buffer can have
+
+@return Allocated RCommsBuf pointer on success otherwise NULL
+*/
+	{
+	return iPondImpl->Alloc(aSize, aMinBufSize, aMaxBufSize);	
+	}
+
+EXPORT_C TInt RCommsBufPond::BytesAvailable() const
+/**
+Returns the total bytes available in the available pools
+*/
+	{
+	return iPondImpl->BytesAvailable();
+	}
+	
+EXPORT_C TInt RCommsBufPond::BytesAvailable(TInt aSize) const
+/**
+Returns the total bytes available in a pool with a given size.
+*/
+	{
+	return iPondImpl->BytesAvailable(aSize);	
+	}
+	
+EXPORT_C TInt RCommsBufPond::NextBufSize(TInt aSize) const
+/**
+Returns the buffer size that is greater than the given size.
+*/
+	{
+	return iPondImpl->NextBufSize(aSize);		
+	}
+	
+EXPORT_C TInt RCommsBufPond::LargestBufSize() const
+/**
+Larget buffer size available in the available pools
+*/
+	{
+	return iPondImpl->LargestBufSize();	
+	}
+
+EXPORT_C TCommsBufAllocator RCommsBufPond::Allocator()
+/**
+Returns a handle to the allocator
+*/
+	{
+	return TCommsBufAllocator(*this);		
+	}
+
+EXPORT_C void RCommsBufPond::StartRequest(RCommsBufAsyncRequest& aRequest)
+/**
+Issue an asynchronous request to create a RCommsBufChain
+
+@param aRequest	A new request
+*/
+	{
+	iPondImpl->StartRequest(*(aRequest.iAsyncReqImpl));		
+	}
+
+EXPORT_C void RCommsBufPond::CancelRequest(RCommsBufAsyncRequest& aRequest)
+/**
+Cancel the issued request
+
+@param aRequest	A  request
+*/
+	{
+	iPondImpl->CancelRequest(*(aRequest.iAsyncReqImpl));				
+	}
+
+
+EXPORT_C RCommsBuf* RCommsBufPond::FromHandle(TInt aHandle)
+/**
+Constructs the RCommsBuf from the supplied handle
+
+TInt aHandle RShBuf handle
+*/
+	{
+	return iPondImpl->FromHandle(aHandle);
+	}
+
+
+/**
+@purpose Writes flattened pond structure to a descriptor for transfer to a commsbufs aware driver
+@param aStore Descriptor in to which the pond structure will be flattened
+*/
+EXPORT_C TInt RCommsBufPond::Store(TPondTransferBuf& aStore) const
+	{
+	// Just forward to the implementation of the pond
+	return iPondImpl->Store(aStore);
+	}
+