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
|
/*
* file_mod.c -- Trivial module for reading simple, plain files
*
* Copyright (c) 1997 by Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
* Modified by Nick Holgate to support VME file I/O.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/
#include <stdio.h>
#include <string.h>
#include "loaderlib.h"
#include "stream.h"
/***************************** Prototypes *****************************/
static int mod_file_open( const char *name );
static long mod_file_fillbuf( void *buf );
static int mod_file_skip( long cnt );
static int mod_file_close( void );
/************************* End of Prototypes **************************/
#define MAXBUF (32*1024)
/* definition of the module structure */
MODULE file_mod = {
"file", /* name */
MAXBUF, /* maxbuf (arbitrary) */
mod_file_open,
mod_file_fillbuf,
mod_file_skip,
mod_file_close,
MOD_REST_INIT
};
/*--------------------------------------------------------------------------*/
static
int
mod_file_open
( const char *name
)
{
percent_init(file_size(name));
return file_open(name);
}
/*--------------------------------------------------------------------------*/
static
long
mod_file_fillbuf
( void *buf
)
{ long rv = file_read(buf, MAXBUF);
percent_show(file_tell());
return rv;
}
/*--------------------------------------------------------------------------*/
static
int
mod_file_skip
( long cnt
)
{ int rv = file_seek(cnt, SEEK_CUR);
percent_show(file_tell());
return rv;
}
/*--------------------------------------------------------------------------*/
static
int
mod_file_close
( void
)
{
file_close();
return 0;
}
/*-----------------------------< end of file >------------------------------*/
|
