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/**
* @file rtems/posix/barrier.h
*
* This include file contains all the constants and structures associated
* with the POSIX Barrier Manager.
*
* Directives provided are:
*
* - create a barrier
* - delete a barrier
* - wait for a barrier
*/
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_POSIX_BARRIER_H
#define _RTEMS_POSIX_BARRIER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/score/object.h>
#include <rtems/score/corebarrier.h>
/**
* This type defines the control block used to manage each barrier.
*/
typedef struct {
/** This is used to manage a barrier as an object. */
Objects_Control Object;
/** This is used to implement the barrier. */
CORE_barrier_Control Barrier;
} POSIX_Barrier_Control;
/**
* The following defines the information control block used to manage
* this class of objects.
*/
POSIX_EXTERN Objects_Information _POSIX_Barrier_Information;
/**
* @brief _POSIX_Barrier_Manager_initialization
*
* This routine performs the initialization necessary for this manager.
*
* @param[in] maximum_barriers is the total number of barriers allowed to
* concurrently be active in the system.
*/
void _POSIX_Barrier_Manager_initialization(void);
/**
* @brief _POSIX_Barrier_Translate_core_barrier_return_code (
*
* This routine translates SuperCore Barrier status codes into the
* corresponding POSIX ones.
*
*
* @param[in] the_barrier_status is the SuperCore status.
*
* @return the corresponding POSIX status
*/
int _POSIX_Barrier_Translate_core_barrier_return_code(
CORE_barrier_Status the_barrier_status
);
#ifndef __RTEMS_APPLICATION__
#include <rtems/posix/barrier.inl>
#endif
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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