1 | /* |
---|
2 | * Console IO Support Routines |
---|
3 | * |
---|
4 | * These provide UNIX-like read and write calls for the C library. |
---|
5 | * |
---|
6 | * NOTE: For the most part, this is just a space holder. |
---|
7 | * |
---|
8 | * COPYRIGHT (c) 1994 by Division Incorporated |
---|
9 | * |
---|
10 | * The license and distribution terms for this file may be |
---|
11 | * found in the file LICENSE in this distribution or at |
---|
12 | * http://www.OARcorp.com/rtems/license.html. |
---|
13 | * |
---|
14 | * $Id$ |
---|
15 | */ |
---|
16 | |
---|
17 | #include <bsp.h> |
---|
18 | |
---|
19 | #include <unistd.h> |
---|
20 | #include <errno.h> |
---|
21 | |
---|
22 | rtems_device_driver |
---|
23 | console_initialize(rtems_device_major_number major, |
---|
24 | rtems_device_minor_number minor, |
---|
25 | void * arg |
---|
26 | ) |
---|
27 | { |
---|
28 | return 0; |
---|
29 | } |
---|
30 | |
---|
31 | |
---|
32 | /* |
---|
33 | * Open entry point |
---|
34 | */ |
---|
35 | |
---|
36 | rtems_device_driver console_open( |
---|
37 | rtems_device_major_number major, |
---|
38 | rtems_device_minor_number minor, |
---|
39 | void * arg |
---|
40 | ) |
---|
41 | { |
---|
42 | return RTEMS_SUCCESSFUL; |
---|
43 | } |
---|
44 | |
---|
45 | /* |
---|
46 | * Close entry point |
---|
47 | */ |
---|
48 | |
---|
49 | rtems_device_driver console_close( |
---|
50 | rtems_device_major_number major, |
---|
51 | rtems_device_minor_number minor, |
---|
52 | void * arg |
---|
53 | ) |
---|
54 | { |
---|
55 | return RTEMS_SUCCESSFUL; |
---|
56 | } |
---|
57 | |
---|
58 | /* |
---|
59 | * read bytes from the serial port. We only have stdin. |
---|
60 | */ |
---|
61 | |
---|
62 | rtems_device_driver console_read( |
---|
63 | rtems_device_major_number major, |
---|
64 | rtems_device_minor_number minor, |
---|
65 | void * arg |
---|
66 | ) |
---|
67 | { |
---|
68 | return RTEMS_UNSATISFIED; |
---|
69 | } |
---|
70 | |
---|
71 | /* |
---|
72 | * write bytes to the serial port. Stdout and stderr are the same. |
---|
73 | */ |
---|
74 | |
---|
75 | rtems_device_driver console_write( |
---|
76 | rtems_device_major_number major, |
---|
77 | rtems_device_minor_number minor, |
---|
78 | void * arg |
---|
79 | ) |
---|
80 | { |
---|
81 | return -1; |
---|
82 | } |
---|
83 | |
---|
84 | /* |
---|
85 | * IO Control entry point |
---|
86 | */ |
---|
87 | |
---|
88 | rtems_device_driver console_control( |
---|
89 | rtems_device_major_number major, |
---|
90 | rtems_device_minor_number minor, |
---|
91 | void * arg |
---|
92 | ) |
---|
93 | { |
---|
94 | return RTEMS_SUCCESSFUL; |
---|
95 | } |
---|