fvfile_block.h

00001 
00002 /***************************************************************************
00003  *  fvfile_block.h - FireVision file block
00004  *
00005  *  Created: Fri Mar 28 11:52:45 2008
00006  *  Copyright  2008  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __FIREVISION_FVUTILS_FILEFORMAT_FVFILE_BLOCK_H_
00025 #define __FIREVISION_FVUTILS_FILEFORMAT_FVFILE_BLOCK_H_
00026 
00027 #include <fvutils/fileformat/fvff.h>
00028 #include <cstddef>
00029 
00030 namespace firevision {
00031 #if 0 /* just to make Emacs auto-indent happy */
00032 }
00033 #endif
00034 
00035 class FireVisionDataFileBlock
00036 {
00037  public:
00038   FireVisionDataFileBlock(unsigned int type, size_t data_size,
00039                           void *spec_header, size_t spec_header_size);
00040   FireVisionDataFileBlock(unsigned int type, size_t data_size,
00041                           size_t spec_header_size);
00042   FireVisionDataFileBlock(unsigned int type, size_t data_size);
00043   FireVisionDataFileBlock(FireVisionDataFileBlock *block);
00044   virtual ~FireVisionDataFileBlock();
00045 
00046   unsigned int  type() const;
00047   void *        block_memptr() const;
00048   size_t        block_size() const;
00049   void *        data_ptr() const;
00050   size_t        data_size() const;
00051 
00052  protected:
00053   void set_spec_header(void *spec_header, size_t spec_header_size);
00054 
00055   void   *_data;
00056   size_t  _data_size;
00057   void   *_spec_header;
00058 
00059  private:
00060   void constructor(unsigned int type, size_t data_size,
00061                    void *spec_header, size_t spec_header_size);
00062 
00063   fvff_block_header_t *__block_header;
00064   void                *__block_memptr;
00065   size_t               __block_size;
00066   bool                 __block_owner;
00067 
00068   size_t               __spec_header_size;
00069 };
00070 
00071 } // end namespace firevision
00072 
00073 #endif

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