diff -r 000000000000 -r 3553901f7fa8 smsprotocols/smsstack/gsmu/inc/gsmupriv.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smsprotocols/smsstack/gsmu/inc/gsmupriv.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,62 @@
+// Copyright (c) 2000-2009 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:
+// Declares utility classes private to the GSMU dll
+// 
+//
+
+/**
+ @file
+ @file
+ @internalComponent 
+*/
+
+
+#ifndef __GSMUPRIV_H__
+#define __GSMUPRIV_H__
+
+#include <charconv.h>
+#include "Gsmuelem.h"
+
+
+
+/**
+ *  TSmsPacker - packs and unpacks data encoded in an SMS alphabet
+ *  @internalComponent
+ */
+class TSmsAlphabetPacker
+	{
+public:
+// Construction
+	TSmsAlphabetPacker(TSmsDataCodingScheme::TSmsAlphabet aAlphabet,TBool aIsBinary,TInt aStartBit);
+
+// Packing / unpacking methods
+	TInt PackL(TDes8& aOut,const TDesC8& aIn);
+	TInt UnpackL(const TDesC8& aIn,TDes8& aOut,TInt aNumUDUnits);
+	TInt ConvertAndPackL(CCnvCharacterSetConverter& aCharacterSetConverter,RFs& aFs,TDes8& aOut,const TDesC& aIn,TInt& aConvertedNumUDUnits);
+	TInt UnpackAndConvertL(CCnvCharacterSetConverter& aCharacterSetConverter,RFs& aFs,const TDesC8& aIn,TDes& aOut,TInt aNumUDUnits);
+
+	TInt PackedOctetsRequiredL(TInt aNumUDUnits) const;
+	TInt NumUDUnitsL(TInt aOctets) const;
+
+private:
+// Private helper methods
+	TInt ElementSizeInBitsL() const;
+
+private:
+	TSmsDataCodingScheme::TSmsAlphabet iAlphabet;
+	TBool iIsBinary;
+	TInt iStartBit;
+	};
+
+#endif // __GSMUPRIV_H__