diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/cstack.inl --- a/epoc32/include/cstack.inl Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/cstack.inl Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,102 @@ -cstack.inl +// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members +// which accompanies this distribution, and is available +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef __CSTACK_INL__ +#define __CSTACK_INL__ + +// constants +const TInt KStackGranularity=32; + +enum TCStackPanic + { + ECStackErrStackIsEmpty, + ECStackDeleteWhenNotOwner, + ECStackPopsWhenOwner + }; + +_LIT(KCStackPanicName, "CStack"); + +inline void Panic(TCStackPanic aPanic) + { + User::Panic(KCStackPanicName, aPanic); + } + +// +// CStack +// + +template +inline CStack::CStack() +: CArrayPtrSeg(KStackGranularity) + { + this->Reset(); + } + +template +inline CStack::~CStack() + { + Clear(); + } + +template +inline void CStack::Clear() + { + if (StackOwnsEntry) + this->ResetAndDestroy(); + else + this->Reset(); + } + +template +inline TBool CStack::IsEmpty() const + { + return this->Count()==0; + } + +template +inline void CStack::PushL(T* aItem) + { + if (StackOwnsEntry) + CleanupStack::PushL(aItem); + this->AppendL(aItem); + if (StackOwnsEntry) + CleanupStack::Pop(); + } + +template +inline T* CStack::Pop() + { + __ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty)); + T* item=Head(); + this->Delete(this->Count()-1); + return item; + } + +template +inline T* CStack::Head() const + { + __ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty)); + return this->At(this->Count()-1); + } + +template +inline T* CStack::Last() const + { + __ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty)); + return this->At(0); + } + + +#endif // __CSTACK_INL__