int timer_delete(
timer_t timerid
)
{
/*
* IDEA: This function must probably stop the timer first and then delete it
*
* It will have to do a call to rtems_timer_cancel and then another
* call to rtems_timer_delete.
* The call to rtems_timer_delete will be probably unnecessary,
* because rtems_timer_delete stops the timer before deleting it.
*/
POSIX_Timer_Control *ptimer;
Objects_Locations location;
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Timer_Information, &ptimer->Object );
ptimer->state = POSIX_TIMER_STATE_FREE;
(void) _Watchdog_Remove( &ptimer->Timer );
_POSIX_Timer_Free( ptimer );
_Thread_Enable_dispatch();
return 0;
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
int timer_delete(
timer_t timerid
)
{
/*
* IDEA: This function must probably stop the timer first and then delete it
*
* It will have to do a call to rtems_timer_cancel and then another
* call to rtems_timer_delete.
* The call to rtems_timer_delete will be probably unnecessary,
* because rtems_timer_delete stops the timer before deleting it.
*/
POSIX_Timer_Control *ptimer;
ISR_lock_Context lock_context;
_Objects_Allocator_lock();
ptimer = _POSIX_Timer_Get( timerid, &lock_context );
if ( ptimer != NULL ) {
Per_CPU_Control *cpu;
_Objects_Close( &_POSIX_Timer_Information, &ptimer->Object );
cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
ptimer->state = POSIX_TIMER_STATE_FREE;
_Watchdog_Remove(
&cpu->Watchdog.Header[ PER_CPU_WATCHDOG_MONOTONIC ],
&ptimer->Timer
);
_POSIX_Timer_Release( cpu, &lock_context );
_POSIX_Timer_Free( ptimer );
_Objects_Allocator_unlock();
return 0;
}
_Objects_Allocator_unlock();
rtems_set_errno_and_return_minus_one( EINVAL );
}
