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/**
* @file
*
* @ingroup ScoreOnce
*
* @brief Once API
*/
/*
* Copyright (c) 2014, 2019 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef _RTEMS_ONCE_H
#define _RTEMS_ONCE_H
#include <rtems/score/thread.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup ScoreOnce Once Functions.
*
* @ingroup Score
*
* @brief The _Once() function for pthread_once() and rtems_gxx_once().
*
* @{
*/
int _Once( unsigned char *once_state, void ( *init_routine )( void ) );
Thread_Life_state _Once_Lock( void );
void _Once_Unlock( Thread_Life_state thread_life_state );
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _RTEMS_ONCE_H */
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