diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SigComp/SigCompEngine/api/SigCompCompartmentContext.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SigComp/SigCompEngine/api/SigCompCompartmentContext.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2003-2009 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:
+* Name        : SigCompCompartmentContext.h
+* Part of     : SigComp / compartment
+* Interface   : 
+* sigcomp compartment external interface
+* Version     : 1.0
+*
+*/
+
+
+
+#ifndef MSIGCOMPCOMPARTMENTCONTEXT_H
+#define MSIGCOMPCOMPARTMENTCONTEXT_H
+
+//  INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CSigCompCompressionContext;
+
+// CLASS DECLARATION
+/**
+* @publishedPartner
+* @released
+*
+*  Compartment interface.
+*  
+*  @lib sigcomp
+*/
+class MSigCompCompartmentContext
+    {
+    public:
+        /**
+         * Gets returned feedback from compartment
+         * 
+         * @return returned feedback
+         */
+        virtual const TDesC8& ReturnedFeedback() const = 0;
+
+        /**
+         * Gets requested feedback from compartment
+         * 
+         * @return requested feedback
+         */
+        virtual const TDesC8& RequestedFeedback() const = 0;
+
+        /**
+         * Set returned feedback in compartment
+         * Internal use only
+         * Can leave if system resourcess missing (no memory for egz.)
+         *
+         * @param aReturnedFeedback a returned feedback
+         */
+        virtual void SetReturnedFeedbackL(const TDesC8& aReturnedFeedback) = 0;
+
+        /**
+         * Set requested feedback in compartment
+         * Internal use only
+         * Can leave if system resourcess missing (no memory for egz.)
+         *
+         * @param aRequestedFeedback a requested feedback
+         */
+        virtual void SetRequestedFeedbackL(const TDesC8& aRequestedFeedback) = 0;
+
+        /**
+         * Gets returned parameters from compartment
+         * 
+         * @return returned parameters
+         */
+        virtual const TDesC8& ReturnedParameters() const = 0;
+
+        /**
+         * Gets compression context from compartment
+         * 
+         * @return compression context
+         */
+        virtual const CSigCompCompressionContext*
+                                        CompressionContext() const = 0;
+
+        /**
+         * Sets compression context in compartment
+         * 
+         * @param aContext compression context to be saved in compartment.
+         * 
+         */
+        virtual void SetCompressionContext(
+                            CSigCompCompressionContext* aContext) = 0;
+
+        /**
+         * Gets type of compression (dynamic or not)
+         * 
+         * @return ETrue for dynamic compression, EFalse for static).
+         */
+        virtual TBool IsDynamicCompression() const = 0;
+        
+        /**
+         * Gets cycles per bit
+         * 
+         * @return Cycles per bit
+         */
+        virtual CSigComp::TCyclesPerBit CyclesPerBit() const = 0;
+
+        /**
+         * Gets decompression memory size
+         * 
+         * @return Decompression memory size
+         */
+        virtual CSigComp::TMemorySize DecompressionMemorySize() const = 0;
+
+        /**
+         * Gets state memory size
+         * 
+         * @return State memory size
+         */
+        virtual CSigComp::TMemorySize StateMemorySize() const = 0;
+    };
+
+#endif // MSIGCOMPCOMPARTMENTCONTEXT_H
+            
+// End of File