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StdioFile.hpp

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00001 /*
00002     libglim: a C++ Free library render images using OpenGL
00003     Copyright (C) 2002 Nestal Wan
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU General Public License
00007     as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     General Public License for more details.
00014 
00015     You should have received a copy of the GNU General Public
00016     License along with this library; if not, write to the Free Software
00017     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 */
00026 #ifndef __PICINFO_STDIO_FILE_HEADER_INCLUDED__
00027 #define __PICINFO_STDIO_FILE_HEADER_INCLUDED__
00028 
00029 #include <cstdio>
00030 #include <string>
00031 
00032 namespace picinfo {
00033 
00040 class CStdioFile
00041 {
00042 private :
00044     std::FILE   *m_file ;
00045     
00046 public :
00048     enum SeekDir { begin = SEEK_SET, current = SEEK_CUR, end = SEEK_END } ;
00049 
00050 public :
00051     CStdioFile( const std::string& filename, const std::string& mode ) ;
00052     ~CStdioFile( ) ;
00053 
00054     void Seek( long offset, SeekDir dir ) ;
00055     long Tell( ) const ;
00056     std::size_t Read( void *ptr, std::size_t size, std::size_t count ) ;
00057     std::size_t Write( const void *ptr, std::size_t size, std::size_t count ) ;
00058 } ;
00059 
00060 } // end of namespace
00061 
00062 #endif

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