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/*  tasks.inl

 *

 *  This file contains the static inline implementation of all inlined

 *  routines in the with RTEMS Tasks Manager.

 *

 *  COPYRIGHT (c) 1989-1999.

 *  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.OARcorp.com/rtems/license.html.

 *

 *  $Id: tasks.inl,v 1.2 2001-09-27 11:59:18 chris Exp $

 */

#ifndef __RTEMS_TASKS_inl

#define __RTEMS_TASKS_inl

/*PAGE

 *

 *  _RTEMS_tasks_Allocate

 *

 *  DESCRIPTION:

 *

 *  This function allocates a task control block from

 *  the inactive chain of free task control blocks.

 */

RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate( void )

{

  return (Thread_Control *) _Objects_Allocate( &_RTEMS_tasks_Information );

}

/*PAGE

 *

 *  _RTEMS_tasks_Free

 *

 *  DESCRIPTION:

 *

 *  This routine frees a task control block to the

 *  inactive chain of free task control blocks.

 */

RTEMS_INLINE_ROUTINE void _RTEMS_tasks_Free (

  Thread_Control *the_task

)

{

  _Objects_Free(

    _Objects_Get_information( the_task->Object.id ),

    &the_task->Object

  );

}

/*PAGE

 *

 *  _RTEMS_tasks_Priority_to_Core

 *

 *  DESCRIPTION:

 *

 *  This function converts an RTEMS API priority into a core priority.

 */

RTEMS_INLINE_ROUTINE Priority_Control _RTEMS_tasks_Priority_to_Core(

  rtems_task_priority   priority

)

{

  return (Priority_Control) priority;

}

/*PAGE

 *

 *  _RTEMS_tasks_Priority_is_valid

 *

 *  DESCRIPTION:

 *

 *  This function returns TRUE if the_priority is a valid user task priority

 *  and FALSE otherwise.

 */

RTEMS_INLINE_ROUTINE boolean _RTEMS_tasks_Priority_is_valid (

  rtems_task_priority the_priority

)

{

  return (  ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&

            ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );

}

#endif

/* end of include file */