46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
/* event.h */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#ifndef EVENT_H
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#define EVENT_H
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#include <memory>
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#include <vector>
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#include <epicsMutex.h>
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#include <epicsEvent.h>
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#include "noDefaultMethods.h"
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#include "pvType.h"
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#include "showConstructDestruct.h"
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namespace epics { namespace pvData {
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enum EventWaitStatus {
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eventWaitOK,
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eventWaitTimeout,
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eventWaitError
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};
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enum EventInitialState {
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eventEmpty,
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eventFull
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};
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class Event : private NoDefaultMethods {
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public:
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~Event();
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Event(EventInitialState initial);
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static ConstructDestructCallback *getConstructDestructCallback();
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void signal();
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bool wait (); /* blocks until full */
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bool wait ( double timeOut ); /* false if empty at time out */
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bool tryWait (); /* false if empty */
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private:
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epicsEventId id;
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};
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}}
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#endif /* EVENT_H */
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