diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SigComp/SigCompEngine/inc/SigCompCompartmentStatesHolder.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SigComp/SigCompEngine/inc/SigCompCompartmentStatesHolder.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,147 @@
+/*
+* 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        : SigCompCompartmentStatesHolder.h
+* Part of     : SigComp / compartment
+* Interface   : 
+* sigcomp compartment states holder
+* Version     : 1.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef SIGCOMPCOMPARTMENTSTATESHOLDER_H
+#define SIGCOMPCOMPARTMENTSTATESHOLDER_H
+
+//  INCLUDES
+#include <e32base.h>
+ 
+// CLASS DECLARATION
+
+
+/**
+ * @brief Class for storage state item per compartment
+ * 
+ * This class is used for storage state item per compartment
+ *
+ */
+
+class TStateItem;
+
+class TCompartmentStateItem
+    {
+    public:
+        /** compartment state item */
+        TStateItem* iStateItem;
+        /** state retention priority */
+        TUint16 iStateRetentionPriority;
+    };
+
+
+/**
+*  Compartment states holder.
+*  
+*
+*  @lib sigcomp
+*/
+
+class CStateMgr;
+
+class CSigCompCompartmentStatesHolder : public CBase
+    {
+    public:
+
+        /**
+         * Constructor.
+         *
+         * @param aStateMgr the instance of StateMgr
+         *
+         * @param aStateMemorySize number of bytes offered for a compartment
+         *                         for the state creation.
+         */
+
+        CSigCompCompartmentStatesHolder(
+                        CStateMgr& aStateMgr,
+                        CSigComp::TMemorySize aStateMemorySize);
+
+        /**
+         * Destructor
+         */
+
+        IMPORT_C ~CSigCompCompartmentStatesHolder();
+
+
+        /**
+         * Add state item to compartment, invoked from state manager
+         * Internal use only
+         * Can leave if system resourcess missing (no memory for egz.)
+         *
+         * @param aStateItem a state item
+         * @param aStateRetentionPriority a state retention priority
+         * 
+         * @returns ETrue if success, EFalse if state exist
+         */
+
+        TBool AddStateItemL(TStateItem* aStateItem,
+                            TUint16 aStateRetentionPriority);
+
+
+        /**
+         * Remove state item from compartment and reclaim from state manager
+         * Internal use only
+         * Can leave if system resourcess missing (no memory for egz.)
+         *
+         * @param aStateItem a state item
+         */
+
+        void RemoveStateItemL(TStateItem* aStateItem);
+
+
+        /**
+         * Remove state item from compartment and reclaim from state manager
+         * Internal use only
+         * Can leave if system resourcess missing (no memory for egz.)
+         *
+         * @param aStateItem a state item index
+         */
+
+        void RemoveStateItemL(TInt aStateItemIndex);
+
+
+    private:
+
+        /** state manager */
+        CStateMgr* iStateMgr;
+
+        /** state memory size (in bytes) */
+        TUint iStateMemorySize;
+
+        /** current state memory usage (in bytes) */
+        TUint iStateMemoryUsed;
+
+        /** state items */
+        RArray<TCompartmentStateItem> iCompartmentStateItems;
+
+    };
+
+#endif
+            
+// End of File