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
93
94
|
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2017, 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/console.h>
#include <rtems/bspIo.h>
#include <rtems/imfs.h>
#include "consolesimple.h"
static ssize_t _Console_simple_Write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
const char *buf;
ssize_t i;
ssize_t n;
buf = buffer;
n = (ssize_t) count;
for ( i = 0; i < n; ++i ) {
rtems_putc( buf[ i ] );
}
return n;
}
static const rtems_filesystem_file_handlers_r _Console_simple_Handlers = {
.open_h = rtems_filesystem_default_open,
.close_h = rtems_filesystem_default_close,
.read_h = _Console_simple_Read,
.write_h = _Console_simple_Write,
.ioctl_h = rtems_filesystem_default_ioctl,
.lseek_h = rtems_filesystem_default_lseek,
.fstat_h = IMFS_stat,
.ftruncate_h = rtems_filesystem_default_ftruncate,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl,
.readv_h = rtems_filesystem_default_readv,
.writev_h = rtems_filesystem_default_writev,
.mmap_h = rtems_filesystem_default_mmap
};
static const IMFS_node_control
_Console_simple_Node_control = IMFS_NODE_CONTROL_INITIALIZER(
&_Console_simple_Handlers,
IMFS_node_initialize_default,
IMFS_do_nothing_destroy
);
static const char _Console_simple_Name[] = "console";
static IMFS_jnode_t _Console_simple_Node = IMFS_NODE_INITIALIZER(
&_Console_simple_Node_control,
_Console_simple_Name,
sizeof( _Console_simple_Name ) - 1,
S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO
);
void _Console_simple_Initialize( void )
{
IMFS_add_node( "/dev", &_Console_simple_Node, NULL );
}
|
