once.c File Reference

This source file contains the implementation of _Once(), _Once_Lock(), and _Once_Unlock(). More...

#include <rtems/score/onceimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/thread.h>

Data Structures
struct	Once_Control

Macros
#define	ONCE_STATE_INIT   0
#define	ONCE_STATE_RUNNING   1
#define	ONCE_STATE_COMPLETE   2

Functions
int	_Once (unsigned char *once_state, void(*init_routine)(void))
	Reacts according to the state of once_state. More...

Detailed Description

This source file contains the implementation of _Once(), _Once_Lock(), and _Once_Unlock().