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Diffstat (limited to '')
-rw-r--r-- | c/src/exec/rtems/src/eventsurrender.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/c/src/exec/rtems/src/eventsurrender.c b/c/src/exec/rtems/src/eventsurrender.c deleted file mode 100644 index 1f8f5ea70b..0000000000 --- a/c/src/exec/rtems/src/eventsurrender.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Event 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems/system.h> -#include <rtems/rtems/status.h> -#include <rtems/rtems/event.h> -#include <rtems/score/isr.h> -#include <rtems/score/object.h> -#include <rtems/rtems/options.h> -#include <rtems/score/states.h> -#include <rtems/score/thread.h> -#include <rtems/rtems/tasks.h> - -/*PAGE - * - * _Event_Surrender - * - * This routines remove a thread from the specified threadq. - * - * Input parameters: - * the_thread - pointer to thread to be dequeued - * - * Output parameters: NONE - * - * INTERRUPT LATENCY: - * before flash - * after flash - * check sync - */ - -void _Event_Surrender( - Thread_Control *the_thread -) -{ - ISR_Level level; - rtems_event_set pending_events; - rtems_event_set event_condition; - rtems_event_set seized_events; - rtems_option option_set; - RTEMS_API_Control *api; - - api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; - - option_set = (rtems_option) the_thread->Wait.option; - - _ISR_Disable( level ); - pending_events = api->pending_events; - event_condition = (rtems_event_set) the_thread->Wait.count; - - seized_events = _Event_sets_Get( pending_events, event_condition ); - - if ( !_Event_sets_Is_empty( seized_events ) ) { - if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { - if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { - api->pending_events = - _Event_sets_Clear( pending_events, seized_events ); - (rtems_event_set) the_thread->Wait.count = 0; - *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; - - _ISR_Flash( level ); - - if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { - _ISR_Enable( level ); - _Thread_Unblock( the_thread ); - } - else { - _Watchdog_Deactivate( &the_thread->Timer ); - _ISR_Enable( level ); - (void) _Watchdog_Remove( &the_thread->Timer ); - _Thread_Unblock( the_thread ); - } - return; - } - } - - switch ( _Event_Sync_state ) { - case EVENT_SYNC_SYNCHRONIZED: - case EVENT_SYNC_SATISFIED: - break; - - case EVENT_SYNC_NOTHING_HAPPENED: - case EVENT_SYNC_TIMEOUT: - if ( !_Thread_Is_executing( the_thread ) ) - break; - - if ( seized_events == event_condition || _Options_Is_any(option_set) ) { - api->pending_events = - _Event_sets_Clear( pending_events,seized_events ); - *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; - _Event_Sync_state = EVENT_SYNC_SATISFIED; - } - break; - } - } - _ISR_Enable( level ); -} |