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 ELFSECTIONMANAGER_H_

    20 #define ELFSECTIONMANAGER_H_

    21 

    22 #include <vector>

    23 

    24 #include "filefragment.h"

    25 //

    26 // Copyright (c) 2008 Symbian Software Ltd. All rights reserved.

    27 //

    28 

    29 #include "elfstringtable.h"

    30 #include "outputfile.h"

    31 #include "elfheader.h"

    32 #include "e32romimage.h"

    33 #include "elfsection.h"

    34 #include "defs.h" // String

    35 

    36 

    37 class ElfSectionHeaderStringTable : public ElfStringTable {

    38 public:

    39 	size_t AddName(String aName) {

    40 		return AddString(aName);

    41 	}

    42 

    43 };

    44 

    45 class ElfSectionManager : public FileFragmentOwner {

    46 public:

    47 	ElfSectionManager(Elf32Header & aElf32Header, E32RomImage & aRomImage, OutputFile & aOutputFile) :

    48 		iElf32Header(aElf32Header), iRomImage(aRomImage), 

    49 		iOutputFile(aOutputFile), iOffset(0), iData(NULL),

    50 		iSectionStringTableSectionAdded(false)

    51 		{}

    52 	

    53 	// The FileFragmentOwner protocol

    54 	virtual void GetFileFragmentData(FileFragmentData & aFileFragmentData );

    55 	virtual size_t Size();

    56 	virtual void DeleteFileFragmentData();

    57 	virtual void AddData(OutputFile & aOutputFile);

    58 	

    59 	void AddData();

    60 	void AddSection(ElfSection & aSection);

    61 	

    62 	int NumSections() { return iSections.size(); }

    63 	

    64 private:

    65 	// Don't want one of these to be copied

    66 	ElfSectionManager(const ElfSectionManager & aElfSectionManager);

    67 	

    68 	ElfSectionManager & operator=(const ElfSectionManager & aElfSectionManager);

    69 	

    70 private:

    71 	size_t SectionHeaderSize();

    72 	void AddSectionStringTable();

    73 	void AddSectionTable();

    74 	void EnsureSectionStringTableSectionAdded();

    75 	

    76 private:

    77 	typedef std::vector<ElfSection> SectionList;

    78 	Elf32Header & iElf32Header;

    79 	E32RomImage & iRomImage;

    80 	OutputFile & iOutputFile;

    81 	SectionList iSections;

    82 	size_t iOffset;

    83 	ElfSectionHeaderStringTable iStringTable;

    84 	Elf32_Shdr * iData;

    85 	bool iSectionStringTableSectionAdded;

    86 	

    87 };

    88 

    89 #endif /*ELFSECTIONMANAGER_H_*/