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Diffstat (limited to 'c/src/exec/rtems/src/timerdelete.c')
-rw-r--r-- | c/src/exec/rtems/src/timerdelete.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/c/src/exec/rtems/src/timerdelete.c b/c/src/exec/rtems/src/timerdelete.c new file mode 100644 index 0000000000..c7a0d6c092 --- /dev/null +++ b/c/src/exec/rtems/src/timerdelete.c @@ -0,0 +1,63 @@ +/* + * Timer Manager + * + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * 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. + * + * $Id$ + */ + +#include <rtems/system.h> +#include <rtems/rtems/status.h> +#include <rtems/rtems/support.h> +#include <rtems/score/object.h> +#include <rtems/score/thread.h> +#include <rtems/rtems/timer.h> +#include <rtems/score/tod.h> +#include <rtems/score/watchdog.h> + +/*PAGE + * + * rtems_timer_delete + * + * This directive allows a thread to delete a timer. + * + * Input parameters: + * id - timer id + * + * Output parameters: + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_timer_delete( + Objects_Id id +) +{ + Timer_Control *the_timer; + Objects_Locations location; + + the_timer = _Timer_Get( id, &location ); + switch ( location ) { + case OBJECTS_REMOTE: /* should never return this */ + return RTEMS_INTERNAL_ERROR; + + case OBJECTS_ERROR: + return RTEMS_INVALID_ID; + + case OBJECTS_LOCAL: + _Objects_Close( &_Timer_Information, &the_timer->Object ); + (void) _Watchdog_Remove( &the_timer->Ticker ); + _Timer_Free( the_timer ); + _Thread_Enable_dispatch(); + return RTEMS_SUCCESSFUL; + } + + return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ +} |