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 ELFSTRINGTABLE_H_

    20 #define ELFSTRINGTABLE_H_

    21 

    22 //

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

    24 //

    25 

    26 #include <vector>

    27 

    28 #include "defs.h"

    29 #include "filefragment.h"

    30 #include "outputfile.h"

    31 

    32 class ElfStringTable : public FileFragmentOwner {

    33 public:

    34 	ElfStringTable() :

    35 		iSize(0), iData(NULL)

    36 		{}

    37 	

    38 	~ElfStringTable(){

    39 		iStrings.clear();

    40 		if (iData) {

    41 			char * d = iData;

    42 			iData = NULL;

    43 			delete d;

    44 		}

    45 	}

    46 	

    47 	// The FileFragmentOwner protocol

    48 	virtual void GetFileFragmentData(FileFragmentData & aFileFragmentData );

    49 	virtual size_t Size();

    50 	virtual void SetSize(size_t aSize) 

    51 		{ iSize = aSize; }

    52 	virtual void DeleteFileFragmentData();

    53 	

    54 	size_t AddString(String aName);

    55 	size_t AllocateInitialNullString() {

    56 		if (iSize == 0) {

    57 			StringTableEntry sn("", 0);

    58 			iStrings.push_back(sn);

    59 			iSize = 1;

    60 		}

    61 		// The initial string is always at offset 0 in the section.

    62 		return 0;

    63 	}

    64 	

    65 private:

    66 	class StringTableEntry {

    67 	public:

    68 		StringTableEntry(String aName, size_t aOffset):

    69 			iName(aName), iOffset(aOffset)

    70 			{}

    71 

    72 		String iName;

    73 		size_t iOffset;

    74 	};

    75 

    76 	typedef std::vector<StringTableEntry> StringList;

    77 	

    78 	StringList iStrings;

    79 	size_t iSize;

    80 	char * iData;

    81 };

    82 

    83 #endif /*ELFSTRINGTABLE_H_*/