sem.h

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/*
 * COPYRIGHT (c) 1989-2008, 2016.
 * 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_SEM_H
#define _RTEMS_RTEMS_SEM_H

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

#ifdef __cplusplus
extern "C" {
#endif

rtems_status_code rtems_semaphore_create(
  rtems_name           name,
  uint32_t             count,
  rtems_attribute      attribute_set,
  rtems_task_priority  priority_ceiling,
  rtems_id            *id
);

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

rtems_status_code rtems_semaphore_delete(
  rtems_id   id
);

rtems_status_code rtems_semaphore_obtain(
  rtems_id       id,
  rtems_option   option_set,
  rtems_interval timeout
);

rtems_status_code rtems_semaphore_release(
  rtems_id   id
);

rtems_status_code rtems_semaphore_flush(
  rtems_id     id
);

rtems_status_code rtems_semaphore_set_priority(
  rtems_id             semaphore_id,
  rtems_id             scheduler_id,
  rtems_task_priority  new_priority,
  rtems_task_priority *old_priority
);

#ifdef __cplusplus
}
#endif

#endif
/*  end of include file */