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/**
* @file rtems/posix/timer.inl
*
* This file contains the static inline implementation of the inlined routines
* from the POSIX Timer Manager.
*/
/*
* 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.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_POSIX_TIMER_H
# error "Never use <rtems/posix/timer.inl> directly; include <rtems/posix/timer.h> instead."
#endif
#ifndef _RTEMS_POSIX_TIMER_INL
#define _RTEMS_POSIX_TIMER_INL
/*
* _POSIX_Timer_Allocate
*
* DESCRIPTION:
*
* This function allocates a timer control block from
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
}
/*
* _POSIX_Timer_Free
*
* DESCRIPTION:
*
* This routine frees a timer control block to the
* inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE void _POSIX_Timer_Free (
POSIX_Timer_Control *the_timer
)
{
_Objects_Free( &_POSIX_Timer_Information, &the_timer->Object );
}
/*
* _POSIX_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 POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
}
/*
* _POSIX_Timer_Is_null
*
* DESCRIPTION:
*
* This function returns TRUE if the_timer is NULL and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE bool _POSIX_Timer_Is_null (
POSIX_Timer_Control *the_timer
)
{
return (the_timer == NULL);
}
#endif
/* end of include file */
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