4.104.115
Line | |
---|
1 | /* |
---|
2 | * 16.1.8 Dynamic Package Initialization, P1003.1c/Draft 10, p. 154 |
---|
3 | * |
---|
4 | * COPYRIGHT (c) 1989-1999. |
---|
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 | * $Id$ |
---|
12 | */ |
---|
13 | |
---|
14 | #if HAVE_CONFIG_H |
---|
15 | #include "config.h" |
---|
16 | #endif |
---|
17 | |
---|
18 | #include <pthread.h> |
---|
19 | #include <errno.h> |
---|
20 | |
---|
21 | #include <rtems.h> |
---|
22 | #include <rtems/system.h> |
---|
23 | #include <rtems/score/thread.h> |
---|
24 | |
---|
25 | int pthread_once( |
---|
26 | pthread_once_t *once_control, |
---|
27 | void (*init_routine)(void) |
---|
28 | ) |
---|
29 | { |
---|
30 | if ( !once_control || !init_routine ) |
---|
31 | return EINVAL; |
---|
32 | |
---|
33 | if ( !once_control->init_executed ) { |
---|
34 | rtems_mode saveMode; |
---|
35 | rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); |
---|
36 | if ( !once_control->init_executed ) { |
---|
37 | once_control->is_initialized = true; |
---|
38 | once_control->init_executed = true; |
---|
39 | (*init_routine)(); |
---|
40 | } |
---|
41 | rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); |
---|
42 | } |
---|
43 | return 0; |
---|
44 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.