messageimpl.h

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/* SPDX-License-Identifier: BSD-2-Clause */

 
/*  COPYRIGHT (c) 1989-2008.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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#ifndef _RTEMS_RTEMS_MESSAGEIMPL_H
#define _RTEMS_RTEMS_MESSAGEIMPL_H
 
#include <rtems/rtems/messagedata.h>
#include <rtems/score/objectimpl.h>
#include <rtems/score/coremsgimpl.h>
 
#ifdef __cplusplus
extern "C" {
#endif


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

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

static inline void _Message_queue_Free (
  Message_queue_Control *the_message_queue
)
{
  _Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
}
 
static inline Message_queue_Control *_Message_queue_Get(
  Objects_Id            id,
  Thread_queue_Context *queue_context
)
{
  _Thread_queue_Context_initialize( queue_context );
  return (Message_queue_Control *) _Objects_Get(
    id,
    &queue_context->Lock_context.Lock_context,
    &_Message_queue_Information
  );
}
 
static inline Message_queue_Control *_Message_queue_Allocate( void )
{
  return (Message_queue_Control *)
    _Objects_Allocate( &_Message_queue_Information );
}

rtems_status_code _Message_queue_Create(
  const rtems_message_queue_config    *config,
  rtems_id                            *id,
  CORE_message_queue_Allocate_buffers  allocate_buffers
);

 
#ifdef __cplusplus
}
#endif
 
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/rtems/msgmp.h>
#endif
 
#endif
/* end of include file */