RTEMS 5.2
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onceimpl.h
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1
9/*
10 * Copyright (c) 2014, 2019 embedded brains GmbH. All rights reserved.
11 *
12 * embedded brains GmbH
13 * Dornierstr. 4
14 * 82178 Puchheim
15 * Germany
16 * <rtems@embedded-brains.de>
17 *
18 * The license and distribution terms for this file may be
19 * found in the file LICENSE in this distribution or at
20 * http://www.rtems.org/license/LICENSE.
21 */
22
23#ifndef _RTEMS_ONCE_H
24#define _RTEMS_ONCE_H
25
26#include <rtems/score/thread.h>
27
28#ifdef __cplusplus
29extern "C" {
30#endif /* __cplusplus */
31
56int _Once( unsigned char *once_state, void ( *init_routine )( void ) );
57
64
72void _Once_Unlock( Thread_Life_state thread_life_state );
73
76#ifdef __cplusplus
77}
78#endif /* __cplusplus */
79
80#endif /* _RTEMS_ONCE_H */
Thread_Life_state _Once_Lock(void)
Locks the Once_Information_Mutex and returns the thread life state.
Definition: once.c:85
int _Once(unsigned char *once_state, void(*init_routine)(void))
Reacts according to the state of once_state.
Definition: once.c:53
void _Once_Unlock(Thread_Life_state thread_life_state)
Unlocks the Once_Information_Mutex and sets the thread life protection to thread_life_state.
Definition: once.c:95
Thread_Life_state
Thread life states.
Definition: thread.h:679
Constants and Structures Related with the Thread Control Block.