message.h

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/* COPYRIGHT (c) 1989-2013.
 * 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_MESSAGE_H
#define _RTEMS_RTEMS_MESSAGE_H

#include <rtems/rtems/attr.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/types.h>

#ifdef __cplusplus
extern "C" {
#endif

rtems_status_code rtems_message_queue_create(
  rtems_name       name,
  uint32_t         count,
  size_t           max_message_size,
  rtems_attribute  attribute_set,
  rtems_id        *id
);

rtems_status_code rtems_message_queue_ident(
  rtems_name  name,
  uint32_t    node,
  rtems_id   *id
);

rtems_status_code rtems_message_queue_delete(
  rtems_id id
);

rtems_status_code rtems_message_queue_send(
  rtems_id    id,
  const void *buffer,
  size_t      size
);

rtems_status_code rtems_message_queue_urgent(
  rtems_id    id,
  const void *buffer,
  size_t      size
);

rtems_status_code rtems_message_queue_broadcast(
  rtems_id    id,
  const void *buffer,
  size_t      size,
  uint32_t   *count
);

rtems_status_code rtems_message_queue_receive(
  rtems_id        id,
  void           *buffer,
  size_t         *size,
  rtems_option    option_set,
  rtems_interval  timeout
);

rtems_status_code rtems_message_queue_flush(
  rtems_id  id,
  uint32_t *count
);

rtems_status_code rtems_message_queue_get_number_pending(
  rtems_id  id,
  uint32_t *count
);

#ifdef __cplusplus
}
#endif

#endif
/* end of include file */