RTEMS: cpukit/include/rtems/rtems/eventimpl.h Source File

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eventimpl.h
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1
9/* COPYRIGHT (c) 1989-2008.
10 * On-Line Applications Research Corporation (OAR).
11 *
12 * The license and distribution terms for this file may be
13 * found in the file LICENSE in this distribution or at
14 * http://www.rtems.org/license/LICENSE.
15 */
16
17#ifndef _RTEMS_RTEMS_EVENTIMPL_H
18#define _RTEMS_RTEMS_EVENTIMPL_H
19
20#include <rtems/rtems/eventdata.h>
21#include <rtems/score/thread.h>
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
39#define EVENT_CURRENT 0
40
45#define EVENT_SETS_NONE_PENDING 0
46
47 rtems_status_code _Event_Seize(
48 rtems_event_set event_in,
49 rtems_option option_set,
50 rtems_interval ticks,
51 rtems_event_set *event_out,
52 Thread_Control *executing,
53 Event_Control *event,
54 Thread_Wait_flags wait_class,
55 States_Control block_state,
56 ISR_lock_Context *lock_context
57);
58
59 rtems_status_code _Event_Surrender(
60 Thread_Control *the_thread,
61 rtems_event_set event_in,
62 Event_Control *event,
63 Thread_Wait_flags wait_class,
64 ISR_lock_Context *lock_context
65);
66
70 void _Event_Timeout(
71 Objects_Id id,
72 void *arg
73);
74
75 RTEMS_INLINE_ROUTINE void _Event_Initialize( Event_Control *event )
76{
77 event->pending_events = EVENT_SETS_NONE_PENDING;
78}
79
86 RTEMS_INLINE_ROUTINE bool _Event_sets_Is_empty(
87 rtems_event_set the_event_set
88)
89{
90 return ( the_event_set == 0 );
91}
92
99 RTEMS_INLINE_ROUTINE void _Event_sets_Post(
100 rtems_event_set the_new_events,
101 rtems_event_set *the_event_set
102)
103{
104 *the_event_set |= the_new_events;
105}
106
113 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
114 rtems_event_set the_event_set,
115 rtems_event_set the_event_condition
116)
117{
118 return ( the_event_set & the_event_condition );
119}
120
127 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
128 rtems_event_set the_event_set,
129 rtems_event_set the_mask
130)
131{
132 return ( the_event_set & ~(the_mask) );
133}
134
137#ifdef __cplusplus
138}
139#endif
140
141#if defined(RTEMS_MULTIPROCESSING)
142#include <rtems/rtems/eventmp.h>
143#endif
144
145#endif
146/* end of include file */
eventdata.h
Classic Event Manager Data Structures.
eventmp.h
EVENT_SETS_NONE_PENDING
#define EVENT_SETS_NONE_PENDING
Definition: eventimpl.h:45
_Event_Timeout
void _Event_Timeout(Objects_Id id, void *arg)
Timeout Event.
_Event_sets_Get
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(rtems_event_set the_event_set, rtems_event_set the_event_condition)
Returns the events in event_condition that are set in event_set.
Definition: eventimpl.h:113
_Event_sets_Post
RTEMS_INLINE_ROUTINE void _Event_sets_Post(rtems_event_set the_new_events, rtems_event_set *the_event_set)
Posts the given new_events into the event_set passed in.
Definition: eventimpl.h:99
_Event_sets_Clear
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(rtems_event_set the_event_set, rtems_event_set the_mask)
Removes the events in mask from the event_set passed in.
Definition: eventimpl.h:127
_Event_sets_Is_empty
RTEMS_INLINE_ROUTINE bool _Event_sets_Is_empty(rtems_event_set the_event_set)
Checks if on events are posted in the event_set.
Definition: eventimpl.h:86
rtems_event_set
uint32_t rtems_event_set
Integer type to hold an event set of up to 32 events represented as a bit field.
Definition: event.h:40
rtems_option
uint32_t rtems_option
Definition: options.h:42
rtems_status_code
rtems_status_code
Classic API Status.
Definition: status.h:43
rtems_interval
Watchdog_Interval rtems_interval
Used to manage and manipulate intervals specified by clock ticks.
Definition: types.h:127
RTEMS_INLINE_ROUTINE
#define RTEMS_INLINE_ROUTINE
Definition: basedefs.h:66
Objects_Id
uint32_t Objects_Id
Definition: object.h:80
States_Control
uint32_t States_Control
Definition: states.h:46
Thread_Wait_flags
unsigned int Thread_Wait_flags
This type is able to contain several flags used to control the wait class and state of a thread.
Definition: thread.h:390
thread.h
Constants and Structures Related with the Thread Control Block.
Event_Control
Definition: eventdata.h:32
ISR_lock_Context
Local ISR lock context for acquire and release pairs.
Definition: isrlock.h:65
_Thread_Control
Definition: thread.h:732