1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* File: xfile.h
* Purpose: General Purpose File Class
*/
/*
--------------------------------------------------------------------------------
COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
CxFile (c) 11/May/2002 Davide Pizzolato - www.xdp.it
CxFile version 2.00 23/Aug/2002
CxFile version 2.10 16/Dec/2007
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.
Permission is hereby granted to use, copy, modify, and distribute this
source code, or portions hereof, for any purpose, including commercial applications,
freely and without fee, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
--------------------------------------------------------------------------------
*/
#if !defined(__xfile_h)
#define __xfile_h
#if defined (WIN32) || defined (_WIN32_WCE)
#include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "ximadef.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(int32_t offset, int32_t origin) = 0;
virtual int32_t Tell() = 0;
virtual int32_t Size() = 0;
virtual bool Flush() = 0;
virtual bool Eof() = 0;
virtual int32_t Error() = 0;
virtual bool PutC(uint8_t c)
{
// Default implementation
size_t nWrote = Write(&c, 1, 1);
return (bool)(nWrote == 1);
}
virtual int32_t GetC() = 0;
virtual char * GetS(char *string, int32_t n) = 0;
virtual int32_t Scanf(const char *format, void* output) = 0;
};
#endif //__xfile_h
|
