msgmp.h

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/* SPDX-License-Identifier: BSD-2-Clause */
 
/* COPYRIGHT (c) 1989-2013.
 * 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_RTEMS_MSGMP_H
#define _RTEMS_RTEMS_MSGMP_H
 
#ifndef _RTEMS_RTEMS_MESSAGEIMPL_H
# error "Never use <rtems/rtems/msgmp.h> directly; include <rtems/rtems/messageimpl.h> instead."
#endif
 
#include <rtems/score/mpciimpl.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
  MESSAGE_QUEUE_MP_ANNOUNCE_CREATE             =  0,
  MESSAGE_QUEUE_MP_ANNOUNCE_DELETE             =  1,
  MESSAGE_QUEUE_MP_EXTRACT_PROXY               =  2,
  MESSAGE_QUEUE_MP_RECEIVE_REQUEST             =  3,
  MESSAGE_QUEUE_MP_RECEIVE_RESPONSE            =  4,
  MESSAGE_QUEUE_MP_SEND_REQUEST                =  5,
  MESSAGE_QUEUE_MP_SEND_RESPONSE               =  6,
  MESSAGE_QUEUE_MP_URGENT_REQUEST              =  7,
  MESSAGE_QUEUE_MP_URGENT_RESPONSE             =  8,
  MESSAGE_QUEUE_MP_BROADCAST_REQUEST           =  9,
  MESSAGE_QUEUE_MP_BROADCAST_RESPONSE          = 10,
  MESSAGE_QUEUE_MP_FLUSH_REQUEST               = 11,
  MESSAGE_QUEUE_MP_FLUSH_RESPONSE              = 12,
  MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_REQUEST  = 13,
  MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_RESPONSE = 14
}   Message_queue_MP_Remote_operations;
 
typedef struct {
  rtems_packet_prefix                Prefix;
  Message_queue_MP_Remote_operations operation;
  rtems_name                         name;
  rtems_option                       option_set;
  Objects_Id                         proxy_id;
  uint32_t                           count;
  uint32_t                           size;
  uint32_t                           buffer[ RTEMS_ZERO_LENGTH_ARRAY ];
}   Message_queue_MP_Packet;
 
#define MESSAGE_QUEUE_MP_PACKET_SIZE \
  offsetof(Message_queue_MP_Packet, buffer)
 
static inline bool _Message_queue_MP_Is_remote( Objects_Id id )
{
  return _Objects_MP_Is_remote( id, &_Message_queue_Information );
}
 
void  _Message_queue_Core_message_queue_mp_support (
  Thread_Control *the_thread,
  rtems_id        id
);
 
void _Message_queue_MP_Send_process_packet (
  Message_queue_MP_Remote_operations operation,
  Objects_Id                         message_queue_id,
  rtems_name                         name,
  Objects_Id                         proxy_id
);
 
rtems_status_code _Message_queue_MP_Broadcast(
  rtems_id    id,
  const void *buffer,
  size_t      size,
  uint32_t   *count
);
 
rtems_status_code _Message_queue_MP_Flush(
  rtems_id  id,
  uint32_t *count
);
 
rtems_status_code _Message_queue_MP_Get_number_pending(
  rtems_id  id,
  uint32_t *count
);
 
rtems_status_code _Message_queue_MP_Receive(
  rtems_id        id,
  void           *buffer,
  size_t         *size,
  rtems_option    option_set,
  rtems_interval  timeout
);
 
rtems_status_code _Message_queue_MP_Send(
  rtems_id    id,
  const void *buffer,
  size_t      size
);
 
rtems_status_code _Message_queue_MP_Urgent(
  rtems_id    id,
  const void *buffer,
  size_t      size
);
 
void _Message_queue_MP_Send_object_was_deleted (
  Thread_Control *the_proxy,
  Objects_Id      mp_id
);
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of file */