priorityimpl.h

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/*
 *  COPYRIGHT (c) 1989-2011.
 *  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_POSIX_PRIORITYIMPL_H
#define _RTEMS_POSIX_PRIORITYIMPL_H

#include <rtems/score/scheduler.h>
#include <rtems/score/assert.h>

#ifdef __cplusplus
extern "C" {
#endif

#define POSIX_SCHEDULER_MINIMUM_PRIORITY (1)

RTEMS_INLINE_ROUTINE int _POSIX_Priority_Get_maximum(
  const Scheduler_Control *scheduler
)
{
  _Assert( (int) scheduler->maximum_priority > 1 );
  return (int) scheduler->maximum_priority - 1;
}

Priority_Control _POSIX_Priority_To_core(
  const Scheduler_Control *scheduler,
  int                      priority,
  bool                    *valid
);

int _POSIX_Priority_From_core(
  const Scheduler_Control *scheduler,
  Priority_Control         priority
);

#ifdef __cplusplus
}
#endif

#endif