80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
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* File: xfile.h
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* Purpose: General Purpose File Class
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*/
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/*
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--------------------------------------------------------------------------------
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COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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CxFile (c) 11/May/2002 Davide Pizzolato - www.xdp.it
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CxFile version 2.00 23/Aug/2002
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CxFile version 2.10 16/Dec/2007
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Special thanks to Chris Shearer Cooper for new features, enhancements and bugfixes
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Covered code is provided under this license on an "as is" basis, without warranty
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of any kind, either expressed or implied, including, without limitation, warranties
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that the covered code is free of defects, merchantable, fit for a particular purpose
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or non-infringing. The entire risk as to the quality and performance of the covered
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code is with you. Should any covered code prove defective in any respect, you (not
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the initial developer or any other contributor) assume the cost of any necessary
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servicing, repair or correction. This disclaimer of warranty constitutes an essential
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part of this license. No use of any covered code is authorized hereunder except under
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this disclaimer.
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Permission is hereby granted to use, copy, modify, and distribute this
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source code, or portions hereof, for any purpose, including commercial applications,
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freely and without fee, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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--------------------------------------------------------------------------------
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*/
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#if !defined(__xfile_h)
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#define __xfile_h
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#if defined (WIN32) || defined (_WIN32_WCE)
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#include <windows.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "ximadef.h"
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class DLL_EXP CxFile
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{
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public:
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CxFile(void) { };
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virtual ~CxFile() { };
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virtual bool Close() = 0;
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virtual size_t Read(void *buffer, size_t size, size_t count) = 0;
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virtual size_t Write(const void *buffer, size_t size, size_t count) = 0;
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virtual bool Seek(int32_t offset, int32_t origin) = 0;
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virtual int32_t Tell() = 0;
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virtual int32_t Size() = 0;
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virtual bool Flush() = 0;
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virtual bool Eof() = 0;
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virtual int32_t Error() = 0;
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virtual bool PutC(uint8_t c)
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{
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// Default implementation
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size_t nWrote = Write(&c, 1, 1);
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return (bool)(nWrote == 1);
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}
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virtual int32_t GetC() = 0;
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virtual char * GetS(char *string, int32_t n) = 0;
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virtual int32_t Scanf(const char *format, void* output) = 0;
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};
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#endif //__xfile_h
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