/*

* Copyright (c) 1995-2009 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: 

*

*/

#ifndef __R_ROFS_H__

#define __R_ROFS_H__

#include <e32rom.h>

#include <fstream>

#include "h_utl.h"

#include "r_coreimage.h"

#include <boost/thread/thread.hpp>

#include <boost/thread/condition.hpp>

#include <queue>

#define DEFAULT_LOG_LEVEL 0x0

#define LOG_LEVEL_FILE_DETAILS	0x00000001       // Destination file name (loglevel1)

#define LOG_LEVEL_FILE_ATTRIBUTES 0x00000002     // File attributes (loglevel2)

class CObeyFile;

class MRofsImage;

class Memmap;

class SymbolGenerator;

struct TPlacingSection {

	TUint8* buf;

	TInt len;

	TRomNode* node;

	TPlacingSection(TRomNode* anode){

		node = anode;

		buf = NULL;

		len = 0;

	}

};

class E32Rofs : public MRofsImage

{

public:

	E32Rofs(CObeyFile *aObey);

	virtual ~E32Rofs();

	TInt Create();

	TInt CreateExtension(MRofsImage* info);

	TInt WriteImage( TInt aHeaderType );

	TRomNode* CopyDirectory(TRomNode*& aLastExecutable);

	TRomNode* RootDirectory();

	void SetRootDirectory(TRomNode* aDir);

	const char* RomFileName() const ;

	TInt Size() const;

	void MakeAutomaticSize(TUint32 aSize);

	//Get a node to handle, if there is no more, NULL returns.

	//For alias node, it will be deferred to later phase to handle.

	TPlacingSection* GetFileNode(bool &aDeferred);

	TPlacingSection* GetDeferredJob();

	void ArriveDeferPoint();

	void DisplaySizes(TPrintType aWhere);

private:

	TInt PlaceFiles( TRomNode* aRootDir, TUint8* aDestBase, TUint aBaseOffset, TInt aCoreSize = 0 );

	TInt LayoutDirectory( TRomNode* aRootDir, TUint aBaseOffset );

	TInt PlaceDirectory( TRomNode* aRootDir, TUint8* aDest );

	void LogExecutableAttributes(E32ImageHeaderV *aHdr);

	void Write(ofstream &of, TInt aHeaderType);		// main ROM image

	Memmap* iImageMap;

public:

	char *iData;

	TInt iSize;

	TRofsHeader *iHeader;

	TExtensionRofsHeader *iExtensionRofsHeader;	

	//

	CObeyFile *iObey;

	//

	TInt iSizeUsed;

	TInt iOverhead;

	TInt iDirectorySize;

	TInt iTotalDirectoryBlockSize;

	TInt iTotalFileBlockSize;

	//

        SymbolGenerator* iSymGen;

private:

	TRomNode *iLastNode;

	int iWorkerArrived;

	boost::mutex iMuxTree;

	vector<TPlacingSection*> iVPS;

	queue<TPlacingSection*> iQueueAliasNode;

};

class TRofsDirStructure

{

public:

	TRofsDirStructure( TRomEntry* aRootDirectory );

	TInt CalculateDirectorySize();

private:

	TRomEntry* iRootDirectory;

};

#endif