path: root/cpukit/posix/src/psxpriorityisvalid.c

/**
 *  @file
 *
 *  @brief POSIX Is Priority Valid
 *  @ingroup POSIX_PRIORITY
 */

/*
 *  COPYRIGHT (c) 1989-2008.
 *  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.
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <rtems/posix/priorityimpl.h>

int _POSIX_Priority_Get_maximum( const Scheduler_Control *scheduler )
{
  if ( scheduler->maximum_priority < INT_MAX ) {
    return (int) scheduler->maximum_priority - 1;
  } else {
    return INT_MAX;
  }
}

bool _POSIX_Priority_Is_valid(
  int priority
)
{
  return ((priority >= POSIX_SCHEDULER_MINIMUM_PRIORITY) &&
          (priority <= POSIX_SCHEDULER_MAXIMUM_PRIORITY));

}