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/**
* @file
*
* @brief Inlined Routines from the POSIX Barrier Manager
*
* This file contains the static inlin implementation of the inlined
* routines from the POSIX Barrier Manager.
*/
/*
* 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.org/license/LICENSE.
*/
#ifndef _RTEMS_POSIX_BARRIERIMPL_H
#define _RTEMS_POSIX_BARRIERIMPL_H
#include <rtems/posix/barrier.h>
#include <rtems/score/corebarrierimpl.h>
#include <rtems/score/objectimpl.h>
#include <errno.h>
#include <pthread.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* The following defines the information control block used to manage
* this class of objects.
*/
extern Objects_Information _POSIX_Barrier_Information;
/**
* @brief Allocate a barrier control block.
*
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
}
/**
* @brief Free a barrier control block.
*
* This routine frees a barrier control block to the
* inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE void _POSIX_Barrier_Free (
POSIX_Barrier_Control *the_barrier
)
{
_CORE_barrier_Destroy( &the_barrier->Barrier );
_Objects_Free( &_POSIX_Barrier_Information, &the_barrier->Object );
}
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Get(
const pthread_barrier_t *barrier,
Thread_queue_Context *queue_context
)
{
_Thread_queue_Context_initialize( queue_context );
return (POSIX_Barrier_Control *) _Objects_Get(
(Objects_Id) *barrier,
&queue_context->Lock_context.Lock_context,
&_POSIX_Barrier_Information
);
}
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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