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/**
* @file
*
* @ingroup RTEMSImplClassicDPMem
*
* @brief This header file provides the implementation interfaces of
* the @ref RTEMSImplClassicDPMem
*/
/* 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_DPMEM_INL
#define _RTEMS_RTEMS_DPMEM_INL
#include <rtems/rtems/dpmemdata.h>
#include <rtems/score/objectimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup RTEMSImplClassicDPMem Dual-Ported Memory Manager
*
* @ingroup RTEMSImplClassic
*
* @brief This group contains the Dual-Ported Memory Manager implementation.
*
* @{
*/
/**
* @brief Allocates a port control block from the inactive chain
* of free port control blocks.
*
* This routine allocates a port control block from the inactive chain
* of free port control blocks.
*/
RTEMS_INLINE_ROUTINE Dual_ported_memory_Control
*_Dual_ported_memory_Allocate ( void )
{
return (Dual_ported_memory_Control *)
_Objects_Allocate( &_Dual_ported_memory_Information );
}
/**
* @brief Frees a port control block to the inactive chain
* of free port control blocks.
*
* This routine frees a port control block to the inactive chain
* of free port control blocks.
*/
RTEMS_INLINE_ROUTINE void _Dual_ported_memory_Free (
Dual_ported_memory_Control *the_port
)
{
_Objects_Free( &_Dual_ported_memory_Information, &the_port->Object );
}
RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *_Dual_ported_memory_Get(
Objects_Id id,
ISR_lock_Context *lock_context
)
{
return (Dual_ported_memory_Control *)
_Objects_Get( id, lock_context, &_Dual_ported_memory_Information );
}
/**@}*/
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_RTEMS_DPMEM_INL */
/* end of include file */
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