[ac7d5ef0] | 1 | /* inline/eventset.inl |
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| 2 | * |
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| 3 | * This include file contains the information pertaining to event sets. |
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| 4 | * |
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[03f2154e] | 5 | * COPYRIGHT (c) 1989-1997. |
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[ac7d5ef0] | 6 | * On-Line Applications Research Corporation (OAR). |
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[03f2154e] | 7 | * Copyright assigned to U.S. Government, 1994. |
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[ac7d5ef0] | 8 | * |
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[03f2154e] | 9 | * The license and distribution terms for this file may in |
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| 10 | * the file LICENSE in this distribution or at |
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| 11 | * http://www.OARcorp.com/rtems/license.html. |
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[ac7d5ef0] | 12 | * |
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| 13 | * $Id$ |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef __INLINE_EVENT_SET_inl |
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| 17 | #define __INLINE_EVENT_SET_inl |
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| 18 | |
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| 19 | /*PAGE |
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| 20 | * |
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| 21 | * _Event_sets_Is_empty |
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[1a8fde6c] | 22 | * |
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| 23 | * DESCRIPTION: |
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| 24 | * |
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| 25 | * This function returns TRUE if on events are posted in the event_set, |
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| 26 | * and FALSE otherwise. |
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[ac7d5ef0] | 27 | */ |
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| 28 | |
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[503dc058] | 29 | RTEMS_INLINE_ROUTINE boolean _Event_sets_Is_empty( |
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[ac7d5ef0] | 30 | rtems_event_set the_event_set |
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| 31 | ) |
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| 32 | { |
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| 33 | return ( the_event_set == 0 ); |
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| 34 | } |
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| 35 | |
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| 36 | /*PAGE |
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| 37 | * |
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| 38 | * _Event_sets_Post |
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[1a8fde6c] | 39 | * |
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| 40 | * DESCRIPTION: |
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| 41 | * |
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| 42 | * This routine posts the given new_events into the event_set |
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| 43 | * passed in. The result is returned to the user in event_set. |
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[ac7d5ef0] | 44 | */ |
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| 45 | |
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[503dc058] | 46 | RTEMS_INLINE_ROUTINE void _Event_sets_Post( |
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[ac7d5ef0] | 47 | rtems_event_set the_new_events, |
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| 48 | rtems_event_set *the_event_set |
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| 49 | ) |
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| 50 | { |
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[7e4938c] | 51 | ISR_Level level; |
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| 52 | |
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| 53 | _ISR_Disable( level ); |
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| 54 | *the_event_set |= the_new_events; |
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| 55 | _ISR_Enable( level ); |
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[ac7d5ef0] | 56 | } |
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| 57 | |
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| 58 | /*PAGE |
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| 59 | * |
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| 60 | * _Event_sets_Get |
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[1a8fde6c] | 61 | * |
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| 62 | * DESCRIPTION: |
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| 63 | * |
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| 64 | * This function returns the events in event_condition which are |
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| 65 | * set in event_set. |
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[ac7d5ef0] | 66 | */ |
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| 67 | |
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[503dc058] | 68 | RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( |
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[ac7d5ef0] | 69 | rtems_event_set the_event_set, |
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| 70 | rtems_event_set the_event_condition |
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| 71 | ) |
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| 72 | { |
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| 73 | return ( the_event_set & the_event_condition ); |
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| 74 | } |
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| 75 | |
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| 76 | /*PAGE |
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| 77 | * |
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| 78 | * _Event_sets_Clear |
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[1a8fde6c] | 79 | * |
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| 80 | * DESCRIPTION: |
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| 81 | * |
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| 82 | * This function removes the events in mask from the event_set |
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| 83 | * passed in. The result is returned to the user in event_set. |
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[ac7d5ef0] | 84 | */ |
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| 85 | |
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[503dc058] | 86 | RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( |
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[ac7d5ef0] | 87 | rtems_event_set the_event_set, |
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| 88 | rtems_event_set the_mask |
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| 89 | ) |
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| 90 | { |
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| 91 | return ( the_event_set & ~(the_mask) ); |
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| 92 | } |
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| 93 | |
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| 94 | #endif |
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| 95 | /* end of include file */ |
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