/*
* File: xfile.h
* Purpose: General Purpose File Class
*/
/* === C R E D I T S & D I S C L A I M E R S ==============
* Permission is given by the author to freely redistribute and include
* this code in any program as long as this credit is given where due.
*
* CxFile (c) 11/May/2002 Davide Pizzolato - www.xdp.it
* CxFile version 2.00 23/Aug/2002
* See the file history.htm for the complete bugfix and news report.
*
* Special thanks to Chris Shearer Cooper for new features, enhancements and bugfixes
*
* COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
* OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
* THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
* OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
* CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
* THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
* SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
* PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER.
*
* Use at your own risk!
* ==========================================================
*/
#if !defined(__xfile_h)
#define __xfile_h
#ifdef WIN32
#include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "ximadefs.h"
class DLL_EXP CxFile
{
public:
CxFile(void) { };
virtual ~CxFile() { };
virtual bool Close() = 0;
virtual size_t Read(void *buffer, size_t size, size_t count) = 0;
virtual size_t Write(const void *buffer, size_t size, size_t count) = 0;
virtual bool Seek(long offset, int origin) = 0;
virtual long Tell() = 0;
virtual long Size() = 0;
virtual bool Flush() = 0;
virtual bool Eof() = 0;
virtual long Error() = 0;
virtual bool PutC(unsigned char c)
{
// Default implementation
size_t nWrote = Write(&c, 1, 1);
return (bool)(nWrote == 1);
}
virtual long GetC() = 0;
};
#endif //__xfile_h
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