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/**
* @file
*
* @ingroup ClassicPartImpl
*
* @brief Classic Partition Manager Data Structures
*/
/* 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_PARTDATA_H
#define _RTEMS_RTEMS_PARTDATA_H
#include <rtems/rtems/part.h>
#include <rtems/score/isrlock.h>
#include <rtems/score/objectdata.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup ClassicPartImpl
*
* @{
*/
/**
* The following defines the control block used to manage each partition.
*/
typedef struct {
/** This field is the object management portion of a Partition instance. */
Objects_Control Object;
/** This field is the lock of the Partition. */
ISR_LOCK_MEMBER( Lock )
/** This field is the physical starting address of the Partition. */
void *starting_address;
/** This field is the size of the Partition in bytes. */
uintptr_t length;
/** This field is the size of each buffer in bytes */
size_t buffer_size;
/** This field is the attribute set provided at create time. */
rtems_attribute attribute_set;
/** This field is the of allocated buffers. */
uintptr_t number_of_used_blocks;
/** This field is the chain used to manage unallocated buffers. */
Chain_Control Memory;
} Partition_Control;
/**
* @brief The Classic Partition objects information.
*/
extern Objects_Information _Partition_Information;
#if defined(RTEMS_MULTIPROCESSING)
/**
* @brief Partition_MP_Send_extract_proxy
*
* This routine is invoked when a task is deleted and it
* has a proxy which must be removed from a thread queue and
* the remote node must be informed of this.
*/
void _Partition_MP_Send_extract_proxy (
Thread_Control *the_thread,
Objects_Id id
);
#endif
/**
* @brief Macro to define the objects information for the Classic Partition
* objects.
*
* This macro should only be used by <rtems/confdefs.h>.
*
* @param max The configured object maximum (the OBJECTS_UNLIMITED_OBJECTS flag
* may be set).
*/
#define PARTITION_INFORMATION_DEFINE( max ) \
OBJECTS_INFORMATION_DEFINE( \
_Partition, \
OBJECTS_CLASSIC_API, \
OBJECTS_RTEMS_PARTITIONS, \
Partition_Control, \
max, \
OBJECTS_NO_STRING_NAME, \
_Partition_MP_Send_extract_proxy \
)
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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