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/* timer.inl
*
* This file contains the static inline implementation of the inlined routines
* from the Timer 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.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef __TIMER_inl
#define __TIMER_inl
/*PAGE
*
* _Timer_Allocate
*
* DESCRIPTION:
*
* This function allocates a timer control block from
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void )
{
return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
}
/*PAGE
*
* _Timer_Free
*
* DESCRIPTION:
*
* This routine frees a timer control block to the
* inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE void _Timer_Free (
Timer_Control *the_timer
)
{
_Objects_Free( &_Timer_Information, &the_timer->Object );
}
/*PAGE
*
* _Timer_Get
*
* DESCRIPTION:
*
* This function maps timer IDs to timer control blocks.
* If ID corresponds to a local timer, then it returns
* the timer control pointer which maps to ID and location
* is set to OBJECTS_LOCAL. Otherwise, location is set
* to OBJECTS_ERROR and the returned value is undefined.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
}
/*PAGE
*
* _Timer_Is_interval_class
*
* DESCRIPTION:
*
* This function returns TRUE if the class is that of an INTERVAL
* timer, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_interval_class (
Timer_Classes the_class
)
{
return (the_class == TIMER_INTERVAL) || (the_class == TIMER_INTERVAL_ON_TASK);
}
/*PAGE
*
* _Timer_Is_time_of_day_class
*
* DESCRIPTION:
*
* This function returns TRUE if the class is that of an INTERVAL
* timer, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_timer_of_day_class (
Timer_Classes the_class
)
{
return ( the_class == TIMER_TIME_OF_DAY );
}
/*PAGE
*
* _Timer_Is_dormant_class
*
* DESCRIPTION:
*
* This function returns TRUE if the class is that of a DORMANT
* timer, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_dormant_class (
Timer_Classes the_class
)
{
return ( the_class == TIMER_DORMANT );
}
/*PAGE
*
* _Timer_Is_null
*
* DESCRIPTION:
*
* This function returns TRUE if the_timer is NULL and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_null (
Timer_Control *the_timer
)
{
return ( the_timer == NULL );
}
#endif
/* end of include file */
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