1 /*

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

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, either version 3 of the License, or

     8 * (at your option) any later version.

     9 *

    10 * This program is distributed in the hope that it will be useful,

    11 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13 * GNU Lesser General Public License for more details.

    14 * 

    15 * You should have received a copy of the GNU Lesser General Public License

    16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

    17 */

    18 

    19 #ifndef E32ROMIMAGE_H_

    20 #define E32ROMIMAGE_H_

    21 

    22 #include <cassert>

    23 

    24 #include "defs.h"

    25 #include "filefragment.h"

    26 #include "inputfile.h"

    27 

    28 class E32RomImage : public FileFragmentOwner {

    29 public:

    30 	typedef struct // this is the structure of an EPOC rom header

    31 	{

    32 		char name[16];

    33 	    unsigned char versionStr[4];

    34 	    unsigned char buildNumStr[4];

    35 	    unsigned long romSize;

    36 	    unsigned long wrapSize;

    37 	} E32RomHeader;

    38 public:

    39 		

    40 	E32RomImage(PathName aPath):

    41 		iRomFile(aPath), iData(NULL)

    42 		{};	

    43 	

    44 	void SetupRomData();

    45 

    46 	// The FileFragmentOwner protocol

    47 	virtual void GetFileFragmentData(FileFragmentData & aFileFragmentData );

    48 	virtual size_t Size() { 

    49 		assert(iRomFile.Size() - iRomFile.GetOffset()); 

    50 		return iRomFile.Size() - iRomFile.GetOffset(); 

    51 	};

    52 	virtual void DeleteFileFragmentData();

    53 	

    54 private:

    55 

    56 	void Open();

    57 	void Close();

    58 	void SetSize();

    59 	

    60 private:	

    61 	InputFile iRomFile;

    62 	char * iData;

    63 	E32RomHeader iE32RomHeader;

    64 

    65 	

    66 };

    67 

    68 #endif /*E32ROMIMAGE_H_*/