messageimpl.h

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/*  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_MESSAGEIMPL_H
#define _RTEMS_RTEMS_MESSAGEIMPL_H

#include <rtems/rtems/message.h>
#include <rtems/score/objectimpl.h>
#include <rtems/score/coremsgimpl.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifndef RTEMS_MESSAGE_EXTERN
#define RTEMS_MESSAGE_EXTERN extern
#endif

typedef enum {
  MESSAGE_QUEUE_SEND_REQUEST   = 0,
  MESSAGE_QUEUE_URGENT_REQUEST = 1
}  Message_queue_Submit_types;

RTEMS_MESSAGE_EXTERN Objects_Information  _Message_queue_Information;

void _Message_queue_Manager_initialization(void);

rtems_status_code _Message_queue_Submit(
  rtems_id                    id,
  const void                 *buffer,
  size_t                      size,
  Message_queue_Submit_types  submit_type
);

rtems_status_code _Message_queue_Translate_core_message_queue_return_code (
  uint32_t   the_message_queue_status
);

RTEMS_INLINE_ROUTINE void _Message_queue_Free (
  Message_queue_Control *the_message_queue
)
{
  _Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
}

RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get (
  Objects_Id         id,
  Objects_Locations *location
)
{
  return (Message_queue_Control *)
     _Objects_Get( &_Message_queue_Information, id, location );
}

RTEMS_INLINE_ROUTINE Message_queue_Control *
_Message_queue_Get_interrupt_disable(
  Objects_Id         id,
  Objects_Locations *location,
  ISR_lock_Context  *lock_context
)
{
  return (Message_queue_Control *) _Objects_Get_isr_disable(
    &_Message_queue_Information,
    id,
    location,
    lock_context
  );
}

RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Allocate( void )
{
  return (Message_queue_Control *)
    _Objects_Allocate( &_Message_queue_Information );
}

#ifdef __cplusplus
}
#endif

#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/rtems/msgmp.h>
#endif

#endif
/* end of include file */