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/**
* @file
*
* @ingroup RTEMSImplClassicBarrier
*
* @brief This header file provides the implementation interfaces of
* the @ref RTEMSImplClassicBarrier.
*/
/*
* COPYRIGHT (c) 1989-2008.
* 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_RTEMS_BARRIERIMPL_H
#define _RTEMS_RTEMS_BARRIERIMPL_H
#include <rtems/rtems/barrierdata.h>
#include <rtems/score/corebarrierimpl.h>
#include <rtems/score/objectimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup RTEMSImplClassicBarrier Barrier Manager
*
* @ingroup RTEMSImplClassic
*
* @brief This group contains the Barrier Manager implementation.
*
* @{
*/
/**
* @brief _Barrier_Allocate
*
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
}
/**
* @brief _Barrier_Free
*
* This routine frees a barrier control block to the
* inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE void _Barrier_Free (
Barrier_Control *the_barrier
)
{
_CORE_barrier_Destroy( &the_barrier->Barrier );
_Objects_Free( &_Barrier_Information, &the_barrier->Object );
}
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get(
Objects_Id id,
Thread_queue_Context *queue_context
)
{
_Thread_queue_Context_initialize( queue_context );
return (Barrier_Control *) _Objects_Get(
id,
&queue_context->Lock_context.Lock_context,
&_Barrier_Information
);
}
/**@}*/
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
