// Copyright (c) 2008-2009 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 "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:

 // e32\debug\crashMonitor\src\scmmulticrashinfo.cpp

 // Class to store info about the crash flash to enable multiple crashes

 // 

 //

 /**

  @file

  @internalTechnology

 */

 #include <scmdatatypes.h>

 namespace Debug

 	{

 	/**

 	 * constructor

 	 */

 	SCMMultiCrashInfo::SCMMultiCrashInfo()

 		: iFirstBlock(NULL)

 		, iCurrentBlock(NULL)

 		{	

 		}

 	/** 

 	 * destructor 

 	 */

 	SCMMultiCrashInfo::~SCMMultiCrashInfo()

 		{

 		ClearList();

 		}

 	/** add a pointer to a block to the list - takes ownership of block

 	 * @param SCMCrashBlockEntry* aBlockEntry block to add

 	 */ 

 	void SCMMultiCrashInfo::AddBlock(SCMCrashBlockEntry* aBlockEntry)

 		{	

 		if(aBlockEntry)

 			{

 			CLTRACE4("SCMMultiCrashInfo::AddBlock iBlockOffset = [%d] [0x%X] iBlockSize = [%d] [0x%X]"

 				, aBlockEntry->iBlockOffset,aBlockEntry->iBlockOffset, aBlockEntry->iBlockSize, aBlockEntry->iBlockSize);

 			if(!iFirstBlock)

 				{

 				// adding to empty list

 				iFirstBlock = aBlockEntry;

 				iCurrentBlock = iFirstBlock;

 				}

 			else

 				{

 				SCMCrashBlockEntry* p = iFirstBlock;	

 				while(p->iNext)

 					{

 					p = p->iNext;

 					}

 				p->iNext = aBlockEntry;

 				}

 			}

 		else

 			{

 			CLTRACE("SCMMultiCrashInfo::AddBlock Adding a NULL block !");	

 			}

 		}

 	/** add a pointer to a block to the list - takes ownership of block 

 	 * @return SCMCrashBlockEntry* returns NULL when no more blocks

 	 * @param none

 	 */ 

 	SCMCrashBlockEntry* SCMMultiCrashInfo::GetNextBlock()

 		{

 		SCMCrashBlockEntry* p = iCurrentBlock;

 		if(iCurrentBlock)

 			{

 			iCurrentBlock = iCurrentBlock->iNext;

 			}

 		return p; 

 		}

 	/** 

 	 * sets current block to first in list 

 	 */

 	void SCMMultiCrashInfo::Reset()

 		{

 		iCurrentBlock = iFirstBlock;

 		}

 	/**

 	 * Clears all entries in the list 

 	 */

 	void SCMMultiCrashInfo::ClearList()

 		{

 		SCMCrashBlockEntry* p = iFirstBlock;

 		while(p)

 			{

 			SCMCrashBlockEntry* tmp = p;

 			delete tmp;

 			p = p->iNext;

 			}

 		iFirstBlock = iCurrentBlock = NULL;

 		}

 	}

 //eof