Esempi in C++ (Cpp) per epicsTimeGreaterThanEqual

Esempio n. 1

File: epicsGeneralTime.c Progetto: ukaea/epics

static int generalTimeGetEventPriority(epicsTimeStamp *pDest, int eventNumber,
    int *pPrio)
{
    gtProvider *ptp;
    int status = S_time_noProvider;

    generalTime_Init();

    if ((eventNumber < 0 || eventNumber >= NUM_TIME_EVENTS) &&
        (eventNumber != epicsTimeEventBestTime))
        return S_time_badEvent;

    epicsMutexMustLock(gtPvt.eventListLock);
    for (ptp = (gtProvider *)ellFirst(&gtPvt.eventProviders);
         ptp; ptp = (gtProvider *)ellNext(&ptp->node)) {

        status = ptp->get.Event(pDest, eventNumber);
        if (status == epicsTimeOK) {
            gtPvt.lastEventProvider = ptp;
            if (pPrio)
                *pPrio = ptp->priority;

            if (eventNumber == epicsTimeEventBestTime) {
                if (epicsTimeGreaterThanEqual(pDest,
                        &gtPvt.lastProvidedBestTime)) {
                    gtPvt.lastProvidedBestTime = *pDest;
                } else {
                    int key;

                    *pDest = gtPvt.lastProvidedBestTime;
                    key = epicsInterruptLock();
                    gtPvt.ErrorCounts++;
                    epicsInterruptUnlock(key);
                }
            } else {
                if (epicsTimeGreaterThanEqual(pDest,
                        &gtPvt.eventTime[eventNumber])) {
                    gtPvt.eventTime[eventNumber] = *pDest;
                } else {
                    int key;

                    *pDest = gtPvt.eventTime[eventNumber];
                    key = epicsInterruptLock();
                    gtPvt.ErrorCounts++;
                    epicsInterruptUnlock(key);
                }
            }
            break;
        }
    }
    if (status)
        gtPvt.lastEventProvider = NULL;
    epicsMutexUnlock(gtPvt.eventListLock);

    return status;
}

Esempio n. 2

File: epicsGeneralTime.c Progetto: zlxmsu/TestEpics

int generalTimeGetExceptPriority(epicsTimeStamp *pDest, int *pPrio, int ignore)
{
    gtProvider *ptp;
    int status = epicsTimeERROR;

    generalTime_Init();

    epicsMutexMustLock(gtPvt.timeListLock);
    for (ptp = (gtProvider *)ellFirst(&gtPvt.timeProviders);
         ptp; ptp = (gtProvider *)ellNext(&ptp->node)) {
        if (ptp->priority == ignore)
            continue;

        status = ptp->get.Time(pDest);
        if (status == epicsTimeOK) {
            /* check time is monotonic */
            if (epicsTimeGreaterThanEqual(pDest, &gtPvt.lastProvidedTime)) {
                gtPvt.lastProvidedTime = *pDest;
                if (ignore == 0)
                    gtPvt.lastTimeProvider = ptp;
                if (pPrio)
                    *pPrio = ptp->priority;
            } else {
                int key;
                *pDest = gtPvt.lastProvidedTime;
                if (pPrio)
                    *pPrio = gtPvt.lastTimeProvider->priority;
                key = epicsInterruptLock();
                gtPvt.ErrorCounts++;
                epicsInterruptUnlock(key);
            }
            break;
        }
    }
    if (status == epicsTimeERROR &&
        ignore == 0)
        gtPvt.lastTimeProvider = NULL;
    epicsMutexUnlock(gtPvt.timeListLock);

    return status;
}