blob: 554ebc9d7f9d134b717aa250fd08d6e00a93bb15 (
plain)
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
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright (C) 2007-2008 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef BU_FILE_H
#define BU_FILE_H
#include <stdint.h>
#include <sys/types.h>
#include <stdlib.h>
#include "bu/stream.h"
#include "bu/fstring.h"
namespace Bu
{
/**
* A file stream.
*@ingroup Streams
*/
class File : public Bu::Stream
{
public:
File( const char *sName, const char *sFlags );
File( const Bu::FString &sName, const char *sFlags );
File( int fd, const char *sFlags );
virtual ~File();
virtual void close();
virtual size_t read( void *pBuf, size_t nBytes );
virtual size_t write( const void *pBuf, size_t nBytes );
using Stream::write;
virtual long tell();
virtual void seek( long offset );
virtual void setPos( long pos );
virtual void setPosEnd( long pos );
virtual bool isEOS();
virtual bool isOpen();
virtual void flush();
virtual bool canRead();
virtual bool canWrite();
virtual bool isReadable();
virtual bool isWritable();
virtual bool isSeekable();
virtual bool isBlocking();
virtual void setBlocking( bool bBlocking=true );
/**
* Create a temp file and return its handle
*@param sName (Bu::FString) Give in the form: "/tmp/tmpfileXXXXXXXX"
* It will alter your (sName) setting the 'X's to random
* characters.
*@param sFlags (const char *) Standard file flags 'rb'... etc..
*@returns (Bu::File) A file object representing your temp file.
*/
#ifndef WIN32
inline static Bu::File tempFile( Bu::FString &sName, const char *sFlags )
{
int afh_d = mkstemp( sName.getStr() );
return Bu::File( afh_d, sFlags );
}
/**
* Set the size of the file to (nSize). You can either grow or shrink
* the file.
*@param nSize (long) The new size of the file.
*/
void truncate( long nSize );
/**
* Change the file access permissions.
*@param t (mode_t) The new file access permissions.
*/
void chmod( mode_t t );
#endif
private:
FILE *fh;
};
}
#endif
|
