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1f23fe3fd8
This simple event implemention can only support exclusive waiting at same time. It mainly used by thread who want to wait for special event happens. Thread A who want to wait for some events calls wait_event(struct sched_event *); Thread B who can give the event signal calls signal_event(struct sched_event *); Tracked-On: #4329 Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>
17 lines
349 B
C
17 lines
349 B
C
#ifndef EVENT_H
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#define EVENT_H
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#include <spinlock.h>
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struct sched_event {
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spinlock_t lock;
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bool set;
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struct thread_object* waiting_thread;
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};
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void init_event(struct sched_event *event);
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void reset_event(struct sched_event *event);
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void wait_event(struct sched_event *event);
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void signal_event(struct sched_event *event);
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#endif /* EVENT_H */
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