coremsgbuffer.h

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

 
/*
 * Copyright (C) 2020 embedded brains GmbH & Co. KG
 * Copyright (C) 1989, 2009 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
 * are met:
 * 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
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef _RTEMS_SCORE_COREMSGBUFFER_H
#define _RTEMS_SCORE_COREMSGBUFFER_H
 
#include <rtems/score/basedefs.h>
#include <rtems/score/chain.h>
 
#ifdef __cplusplus
extern "C" {
#endif


#define RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY

typedef struct {
  Chain_Node Node;

  size_t size;
 
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
  int priority;
#endif

  size_t buffer[ RTEMS_ZERO_LENGTH_ARRAY ];
} CORE_message_queue_Buffer;

 
#ifdef __cplusplus
}
#endif
 
#endif /* _RTEMS_SCORE_COREMSGBUFFER_H */