diff options
Diffstat (limited to 'cpukit/rtems/src/timercreate.c')
| -rw-r--r-- | cpukit/rtems/src/timercreate.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cpukit/rtems/src/timercreate.c b/cpukit/rtems/src/timercreate.c index 0b1c44bdc2..13a01feda9 100644 --- a/cpukit/rtems/src/timercreate.c +++ b/cpukit/rtems/src/timercreate.c @@ -21,10 +21,39 @@ #include <rtems/system.h> #include <rtems/rtems/status.h> #include <rtems/rtems/support.h> +#include <rtems/score/assert.h> #include <rtems/score/thread.h> #include <rtems/rtems/timerimpl.h> #include <rtems/score/watchdogimpl.h> +void _Timer_Cancel( Timer_Control *the_timer ) +{ + Timer_server_Control *timer_server; + ISR_Level level; + + /* The timer class must not change during the cancel operation */ + _ISR_Disable( level ); + + switch ( the_timer->the_class ) { + case TIMER_INTERVAL: + _Watchdog_Remove_ticks( &the_timer->Ticker ); + break; + case TIMER_TIME_OF_DAY: + _Watchdog_Remove_seconds( &the_timer->Ticker ); + break; + case TIMER_INTERVAL_ON_TASK: + case TIMER_TIME_OF_DAY_ON_TASK: + timer_server = _Timer_server; + (*timer_server->cancel)( timer_server, the_timer ); + break; + default: + _Assert( the_timer->the_class == TIMER_DORMANT ); + break; + } + + _ISR_Enable( level ); +} + rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id |