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/**
* @file
*
* @ingroup RTEMSImplClassicPartition
*
* @brief This header file provides the implementation interfaces of
* the @ref RTEMSImplClassicPartition.
*/
/* 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_PARTIMPL_H
#define _RTEMS_RTEMS_PARTIMPL_H
#include <rtems/rtems/partdata.h>
#include <rtems/score/objectimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup RTEMSImplClassicPartition Partition Manager
*
* @ingroup RTEMSImplClassic
*
* @brief This group contains the Partition Manager implementation.
*
* @{
*/
/**
* @brief Calls _Objects_Get() using the ::_Partition_Information.
*
* @param id is the object identifier.
* @param[out] lock_context is the lock context.
*
* @return See _Objects_Get().
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get(
Objects_Id id,
ISR_lock_Context *lock_context
)
{
return (Partition_Control *) _Objects_Get(
id,
lock_context,
&_Partition_Information
);
}
/**
* @brief Acquires the partition lock in an ISR disabled section.
*
* @param[in, out] the_partition is the partition control block.
*
* @param[in, out] lock_context is the lock context set up by _Partition_Get().
*/
RTEMS_INLINE_ROUTINE void _Partition_Acquire_critical(
Partition_Control *the_partition,
ISR_lock_Context *lock_context
)
{
_ISR_lock_Acquire( &the_partition->Lock, lock_context );
}
/**
* @brief Releases the partition lock and restores the ISR level.
*
* @param[in, out] the_partition is the partition control block.
*
* @param[in, out] lock_context is the lock context set up by _Partition_Get().
*/
RTEMS_INLINE_ROUTINE void _Partition_Release(
Partition_Control *the_partition,
ISR_lock_Context *lock_context
)
{
_ISR_lock_Release_and_ISR_enable( &the_partition->Lock, lock_context );
}
/**@}*/
#ifdef __cplusplus
}
#endif
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/rtems/partmp.h>
#endif
#endif
/* end of include file */
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