4.115
Last change
on this file since 5fa0e5c5 was
5fa0e5c5,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/24/13 at 12:37:50
|
libcsupport: Rename open_dev_console()
Rename open_dev_console() to rtems_libio_post_driver(). Rename
rtems_libio_supp_helper to rtems_libio_post_driver_helper.
|
-
Property mode set to
100644
|
File size:
1.1 KB
|
Line | |
---|
1 | /* |
---|
2 | * open_dev_console - open /dev/console |
---|
3 | * |
---|
4 | * COPYRIGHT (c) 1989-2009. |
---|
5 | * On-Line Applications Research Corporation (OAR). |
---|
6 | * |
---|
7 | * The license and distribution terms for this file may be |
---|
8 | * found in the file LICENSE in this distribution or at |
---|
9 | * http://www.rtems.com/license/LICENSE. |
---|
10 | */ |
---|
11 | |
---|
12 | #if HAVE_CONFIG_H |
---|
13 | #include "config.h" |
---|
14 | #endif |
---|
15 | |
---|
16 | #include <rtems.h> |
---|
17 | #include <rtems/libio.h> |
---|
18 | #include <fcntl.h> |
---|
19 | |
---|
20 | /* |
---|
21 | * This is a replaceable stub which opens the console, if present. |
---|
22 | */ |
---|
23 | void rtems_libio_post_driver(void) |
---|
24 | { |
---|
25 | int stdin_fd; |
---|
26 | int stdout_fd; |
---|
27 | int stderr_fd; |
---|
28 | |
---|
29 | /* |
---|
30 | * Attempt to open /dev/console. |
---|
31 | */ |
---|
32 | if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) { |
---|
33 | /* |
---|
34 | * There may not be a console driver so this is OK. |
---|
35 | */ |
---|
36 | return; |
---|
37 | } |
---|
38 | |
---|
39 | /* |
---|
40 | * But if we find /dev/console once, we better find it twice more |
---|
41 | * or something is REALLY wrong. |
---|
42 | */ |
---|
43 | if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1) |
---|
44 | rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ |
---|
45 | |
---|
46 | if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) |
---|
47 | rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ |
---|
48 | } |
---|
49 | |
---|
Note: See
TracBrowser
for help on using the repository browser.