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/**
* @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>
#include <rtems/score/schedulerimpl.h>
Priority_Control _POSIX_Priority_To_core(
const Scheduler_Control *scheduler,
int posix_priority,
bool *valid
)
{
Priority_Control core_posix_priority;
Priority_Control core_priority;
core_posix_priority = (Priority_Control) posix_priority;
core_priority = scheduler->maximum_priority - core_posix_priority;
*valid = ( posix_priority >= POSIX_SCHEDULER_MINIMUM_PRIORITY
&& core_posix_priority < scheduler->maximum_priority );
return _Scheduler_Map_priority( scheduler, core_priority );
}
int _POSIX_Priority_From_core(
const Scheduler_Control *scheduler,
Priority_Control core_priority
)
{
core_priority = _Scheduler_Unmap_priority( scheduler, core_priority );
return (int) ( scheduler->maximum_priority - core_priority );
}
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