file.h

00001 /*
00002  * libopenraw - file.h
00003  *
00004  * Copyright (C) 2006 Hubert Figuière
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with this library; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  */
00020 
00021 
00022 
00023 #ifndef __IO_FILE_H__
00024 #define __IO_FILE_H__
00025 
00026 #include <sys/types.h>
00027 #include <unistd.h>
00028 
00029 #include <libopenraw/libopenraw.h>
00030 
00031 #include "stream.h"
00032 
00033 
00034 namespace OpenRaw {
00035     namespace IO {
00036 
00037 
00039         class File
00040             : public Stream
00041         {
00042         public:
00046             File(const char *filename);
00047             virtual ~File();
00048             
00049 // file APIs
00051             virtual Error open();
00053             virtual int close();
00055             virtual int seek(off_t offset, int whence);
00057             virtual int read(void *buf, size_t count);
00058             virtual off_t filesize();
00059 //          virtual void *mmap(size_t l, off_t offset);
00060 //          virtual int munmap(void *addr, size_t l);
00061             
00062         private:
00064             File(const File& f);
00066             File & operator=(const File&);
00067             
00069             ::io_methods *m_methods;
00071             ::IOFileRef m_ioRef;
00072         };
00073 
00074 
00075     }
00076 }
00077 
00078 #endif

Generated on Sat Jan 27 11:36:13 2007 for libopenraw by  doxygen 1.4.7