1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * @internalComponent * @released

    16 * DriveImage class declaration.

    17 *

    18 */

    19 

    20 

    21 #ifndef __R_DRIVEIMAGE_H__

    22 #define __R_DRIVEIMAGE_H__

    23 

    24 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__)

    25 	#include <fstream>

    26 #else //!__MSVCDOTNET__

    27 	#include <fstream.h>

    28 #endif 

    29 

    30 #include "filesysteminterface.h" 

    31 #include <vector>

    32 

    33 typedef std::vector<void*> EntryReferenceVector;

    34 typedef	std::list<CDirectory*> EntryList; 

    35 

    36 const TInt KMaxGenBuffer=0x14;  

    37 

    38 // Node Type.

    39 enum KNodeType

    40 	{

    41 	KNodeTypeNone=0,		

    42 	KNodeTypeRoot,

    43 	KNodeTypeChild,

    44 	KNodeTypeSibling

    45 	};

    46 

    47 // File Format Supported.

    48 struct DriveFileFormatSupported

    49 	{

    50 	const char* iDriveFileFormat;

    51 	enum TFileSystem iFileSystem;

    52 	};

    53 

    54 // Image creation class.

    55 class CDriveImage

    56 	{

    57 public:

    58 	CDriveImage(CObeyFile *aObey);

    59 	~CDriveImage();

    60 	TInt CreateImage(TText* alogfile);

    61 	static TBool FormatTranslation(TText* aUserFileFormat,enum TFileSystem& aDriveFileFormat);

    62 

    63 private:

    64 

    65 	TInt CreateList();

    66 	TInt GenTreeTraverse(TRomNode* anode,enum KNodeType anodeType);    

    67 	TInt CreateDirOrFileEntry(TRomNode* atempnode,enum KNodeType aType);   

    68 	TInt ConstructOptions();

    69 	TInt PlaceFileTemporary(const TInt afileSize,TRomNode* acurrentNode); 

    70 	TInt DeleteTempFolder(char* aTempDirName);

    71 

    72 private:

    73 

    74 	// Holds the address of CObeyFile object. used to get the object information.

    75 	CObeyFile *iObey;

    76 	// Container required for file sysem module.

    77 	EntryList iNodeList;

    78 	// Pointer for nested Container.

    79 	EntryList *iParentInnerList;

    80 

    81 	// For temp storge of Container address.

    82 	EntryReferenceVector iNodeAddStore;

    83 

    84 	// For file format support.

    85 	static DriveFileFormatSupported iFormatType[];

    86 	// Reference variable used for converting tree to list.

    87 	TInt iListReference;

    88 	// Holds temp folder name. 

    89 	char *iTempDirName;

    90 	// Pointer to buffer, which will be used for compression/un-compression purpose.

    91 	char *iData;

    92 	};

    93 

    94 #endif