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Diffstat (limited to 'c/src/exec/rtems/inline/eventset.inl')
-rw-r--r-- | c/src/exec/rtems/inline/eventset.inl | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/c/src/exec/rtems/inline/eventset.inl b/c/src/exec/rtems/inline/eventset.inl new file mode 100644 index 0000000000..a32190888b --- /dev/null +++ b/c/src/exec/rtems/inline/eventset.inl @@ -0,0 +1,91 @@ +/* inline/eventset.inl + * + * This include file contains the information pertaining to event sets. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __INLINE_EVENT_SET_inl +#define __INLINE_EVENT_SET_inl + +/*PAGE + * + * _Event_sets_Is_empty + * + * DESCRIPTION: + * + * This function returns TRUE if on events are posted in the event_set, + * and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _Event_sets_Is_empty( + rtems_event_set the_event_set +) +{ + return ( the_event_set == 0 ); +} + +/*PAGE + * + * _Event_sets_Post + * + * DESCRIPTION: + * + * This routine posts the given new_events into the event_set + * passed in. The result is returned to the user in event_set. + */ + +RTEMS_INLINE_ROUTINE void _Event_sets_Post( + rtems_event_set the_new_events, + rtems_event_set *the_event_set +) +{ + *the_event_set |= the_new_events; +} + +/*PAGE + * + * _Event_sets_Get + * + * DESCRIPTION: + * + * This function returns the events in event_condition which are + * set in event_set. + */ + +RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( + rtems_event_set the_event_set, + rtems_event_set the_event_condition +) +{ + return ( the_event_set & the_event_condition ); +} + +/*PAGE + * + * _Event_sets_Clear + * + * DESCRIPTION: + * + * This function removes the events in mask from the event_set + * passed in. The result is returned to the user in event_set. + */ + +RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( + rtems_event_set the_event_set, + rtems_event_set the_mask +) +{ + return ( the_event_set & ~(the_mask) ); +} + +#endif +/* end of include file */ |