1 /*

     2 * Copyright (c) 2008-2009 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 *

    16 */

    17 

    18 

    19 #ifndef __R_COREIMAGEREADER_H__

    20 #define __R_COREIMAGEREADER_H__

    21 

    22 class TRomNode;

    23 class TRomLoaderHeader;

    24 class Memmap;

    25 

    26 /** 

    27 class CoreRomImageReader

    28 

    29 @internalComponent

    30 @released

    31 */

    32 class CoreRomImageReader

    33 {

    34 private:

    35 

    36 	String iImgFileName;

    37 

    38 	TUint8* iData;

    39 

    40 	// Core ROM Image Headers

    41 	TRomLoaderHeader	*iLoaderHdr;

    42 	TRomHeader			*iRomHdr;

    43 	TRomRootDirectoryList	*iRootDirList;

    44 

    45 	// Directory Structure

    46 	TRomNode* iRootDirectory;

    47 

    48 	TBool IsCoreROM();

    49 	TBool StoreImageHeader();

    50 	TInt GetDirectoryStructures();

    51 	TInt BuildDir(TRomDir* aDir, TRomNode* aPaFSEntry);

    52 	TInt BuildDir(TInt16 *aOffsetTbl, TInt16 aOffsetTblCount, TRomDir *aPaRomDir, TRomNode* aPaFSEntry);

    53 	TInt CreateRootDirectory();

    54 	TInt AddFile(TRomNode *aPa, char *entryName, TRomEntry* aRomEntry);

    55 	void Name(String& aName, char * aUnicodeName, int aLen);

    56 	TBool IsExecutable(TUint8* Uids1);

    57 	TUint GetHdrSize();

    58 

    59 	TBool iUseMemMap;

    60 	Memmap* iImageMap;

    61 

    62 	TBool AllocateImageMap(Memmap*& aImageMap, TUint8*& aData, TUint aLen);

    63 public:

    64 

    65 	CoreRomImageReader(String aFileName, TBool aUseMemMap = EFalse);

    66 	~CoreRomImageReader();

    67 

    68 	TBool OpenImage();

    69 	TBool ProcessImage();

    70 

    71 	TRomNode* GetRootDirectory()

    72 	{ 

    73 		return iRootDirectory; 

    74 	}

    75 

    76 	TRomHeader* GetCoreRomHeader()

    77 	{

    78 		return iRomHdr;

    79 	}

    80 	TRomRootDirectoryList* GetRootDirList()

    81 	{

    82 		return iRootDirList;

    83 	}

    84 

    85 	void DeleteAll(TRomNode *node);

    86 	void Display(TRomNode *node, TInt pad = 1);

    87 	friend TInt OffsetCompare(const void *left, const void *right);

    88 };

    89 

    90 #endif //__R_COREIMAGEREADER_H__