| 1 | /*
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| 2 | * File: xfile.h
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| 3 | * Purpose: General Purpose File Class
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| 4 | */
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| 5 | /*
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| 6 | --------------------------------------------------------------------------------
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| 7 |
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| 8 | COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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| 9 |
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| 10 | CxFile (c) 11/May/2002 Davide Pizzolato - www.xdp.it
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| 11 | CxFile version 2.00 23/Aug/2002
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| 12 | CxFile version 2.10 16/Dec/2007
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| 13 |
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| 14 | Special thanks to Chris Shearer Cooper for new features, enhancements and bugfixes
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| 15 |
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| 16 | Covered code is provided under this license on an "as is" basis, without warranty
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| 17 | of any kind, either expressed or implied, including, without limitation, warranties
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| 18 | that the covered code is free of defects, merchantable, fit for a particular purpose
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| 19 | or non-infringing. The entire risk as to the quality and performance of the covered
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| 20 | code is with you. Should any covered code prove defective in any respect, you (not
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| 21 | the initial developer or any other contributor) assume the cost of any necessary
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| 22 | servicing, repair or correction. This disclaimer of warranty constitutes an essential
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| 23 | part of this license. No use of any covered code is authorized hereunder except under
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| 24 | this disclaimer.
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| 25 |
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| 26 | Permission is hereby granted to use, copy, modify, and distribute this
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| 27 | source code, or portions hereof, for any purpose, including commercial applications,
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| 28 | freely and without fee, subject to the following restrictions:
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| 29 |
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| 30 | 1. The origin of this software must not be misrepresented; you must not
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| 31 | claim that you wrote the original software. If you use this software
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| 32 | in a product, an acknowledgment in the product documentation would be
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| 33 | appreciated but is not required.
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| 34 |
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| 35 | 2. Altered source versions must be plainly marked as such, and must not be
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| 36 | misrepresented as being the original software.
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| 37 |
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| 38 | 3. This notice may not be removed or altered from any source distribution.
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| 39 | --------------------------------------------------------------------------------
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| 40 | */
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| 41 | #if !defined(__xfile_h)
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| 42 | #define __xfile_h
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| 43 |
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| 44 | #if defined (WIN32) || defined (_WIN32_WCE)
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| 45 | #include <windows.h>
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| 46 | #endif
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| 47 |
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| 48 | #include <stdio.h>
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| 49 | #include <stdlib.h>
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| 50 |
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| 51 | #include "ximadef.h"
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| 52 |
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| 53 | class DLL_EXP CxFile
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| 54 | {
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| 55 | public:
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| 56 | CxFile(void) { };
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| 57 | virtual ~CxFile() { };
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| 58 |
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| 59 | virtual bool Close() = 0;
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| 60 | virtual size_t Read(void *buffer, size_t size, size_t count) = 0;
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| 61 | virtual size_t Write(const void *buffer, size_t size, size_t count) = 0;
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| 62 | virtual bool Seek(long offset, int origin) = 0;
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| 63 | virtual long Tell() = 0;
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| 64 | virtual long Size() = 0;
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| 65 | virtual bool Flush() = 0;
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| 66 | virtual bool Eof() = 0;
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| 67 | virtual long Error() = 0;
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| 68 | virtual bool PutC(unsigned char c)
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| 69 | {
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| 70 | // Default implementation
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| 71 | size_t nWrote = Write(&c, 1, 1);
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| 72 | return (bool)(nWrote == 1);
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| 73 | }
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| 74 | virtual long GetC() = 0;
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| 75 | virtual char * GetS(char *string, int n) = 0;
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| 76 | virtual long Scanf(const char *format, void* output) = 0;
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| 77 | };
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| 78 |
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| 79 | #endif //__xfile_h
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