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 INPUTFILE_H_

    20 #define INPUTFILE_H_

    21 

    22 #include <cassert>

    23 

    24 #include "defs.h"

    25 

    26 class InputFile {

    27 public:

    28 	InputFile(PathName & aPath) :

    29 		iPathName(aPath), iFd(0), iOpened(false), iSize(0), iSizeValid(false), iOffset(0)

    30 		{

    31 			assert(iPathName.size() != 0);

    32 		}

    33 	~InputFile();

    34 	void Open();

    35 	void Close();

    36 	size_t Size();

    37 	char * GetData();

    38 	char * GetData(size_t nbytes);

    39 	void GetData(void * data, size_t nbytes);

    40 	void SetOffset(size_t aOffset) { iOffset = aOffset; }

    41 	size_t GetOffset() { return iOffset; }

    42 	

    43 	InputFile & operator=(const InputFile & aInputFile);

    44 	InputFile(const InputFile & aInputFile);

    45 	

    46 

    47 private:

    48 	

    49 	void SetSize();

    50 private:

    51 	PathName iPathName;

    52 	int iFd;

    53 	bool iOpened;

    54 	size_t iSize;

    55 	bool iSizeValid;

    56 	size_t iOffset;

    57 };

    58 

    59 #endif /*INPUTFILE_H_*/