priorityimpl.h

Go to the documentation of this file.

/*
 *  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/priority.h>

#ifdef __cplusplus
extern "C" {
#endif

#define POSIX_SCHEDULER_MAXIMUM_PRIORITY (PRIORITY_MAXIMUM - 1)


#define POSIX_SCHEDULER_MINIMUM_PRIORITY (1)

bool _POSIX_Priority_Is_valid(
  int priority
);

RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
  int priority
)
{
  return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
}

RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
  Priority_Control priority
)
{
  return (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
}

#ifdef __cplusplus
}
#endif

#endif