williamr@2: // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // A template class to provide a classic stack like interface & functionality
williamr@2: // The entries on the stack are owned (i.e. deleted) by the stack if the 
williamr@2: // StackOwnsEntry argument is ETrue
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: #ifndef __CSTACK_H__
williamr@2: #define __CSTACK_H__
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: 
williamr@2: #pragma warning (disable : 4127) // conditional expression is constant
williamr@2: 
williamr@2: 
williamr@2: /**	
williamr@2: 	@file
williamr@2: 	@publishedAll
williamr@2: 	@released
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: template <class T, TBool StackOwnsEntry>
williamr@2: class CStack : /*protected CArrayPtrSeg<T>*/ public CArrayPtrSeg<T>
williamr@2: 	{
williamr@2: public:
williamr@2: 	inline CStack();
williamr@2: 	inline ~CStack();
williamr@2: 
williamr@2: 	inline void Clear();		
williamr@2: 	inline TBool IsEmpty() const;
williamr@2: 	inline void PushL(T* aItem);
williamr@2: 	inline T* Pop();
williamr@2: 	inline T* Head() const;
williamr@2: 	inline T* Last() const;		
williamr@2: 	};
williamr@2: 
williamr@2: #include <cstack.inl>
williamr@2: 
williamr@2: #pragma warning ( default : 4127 ) // conditional expression is constant
williamr@2: 
williamr@2: #endif // __CSTACK_H__