C++ (Cpp) logSymbol Examples

Example #1

File: async_alarm.c Project: plundblad/brltty

int
asyncExecuteAlarmCallback (AsyncAlarmData *ad, long int *timeout) {
  if (ad) {
    Queue *alarms = ad->alarmQueue;

    if (alarms) {
      Element *element = processQueue(alarms, testInactiveAlarm, NULL);

      if (element) {
        AlarmEntry *alarm = getElementItem(element);
        TimeValue now;
        long int milliseconds;

        getMonotonicTime(&now);
        milliseconds = millisecondsBetween(&now, &alarm->time);

        if (milliseconds <= 0) {
          AsyncAlarmCallback *callback = alarm->callback;
          const AsyncAlarmCallbackParameters parameters = {
            .now = &now,
            .data = alarm->data
          };

          logSymbol(LOG_CATEGORY(ASYNC_EVENTS), callback, "alarm starting");
          alarm->active = 1;
          if (callback) callback(&parameters);
          alarm->active = 0;

          if (alarm->reschedule) {
            adjustTimeValue(&alarm->time, alarm->interval);
            getMonotonicTime(&now);
            if (compareTimeValues(&alarm->time, &now) < 0) alarm->time = now;
            requeueElement(element);
          } else {
            alarm->cancel = 1;
          }

          if (alarm->cancel) deleteElement(element);
          return 1;
        }

        if (milliseconds < *timeout) {
          *timeout = milliseconds;
          logSymbol(LOG_CATEGORY(ASYNC_EVENTS), alarm->callback, "next alarm: %ld", *timeout);
        }
      }
    }
  }

  return 0;
}

Example #2

File: report.c Project: plundblad/brltty

static int
tellListener (void *item, void *data) {
  ReportListenerInstance *rli = item;
  ReportListenerParameters *parameters = data;

  logSymbol(LOG_DEBUG, rli->listener,
            "report: %u", parameters->reportIdentifier);

  parameters->listenerData = rli->data;
  rli->listener(parameters);

  return 0;
}

Example #3

File: async_alarm.c Project: plundblad/brltty

static Element *
newAlarmElement (const void *parameters) {
  const AlarmElementParameters *aep = parameters;
  Queue *alarms = getAlarmQueue(1);

  if (alarms) {
    AlarmEntry *alarm;

    if ((alarm = malloc(sizeof(*alarm)))) {
      memset(alarm, 0, sizeof(*alarm));

      alarm->time = *aep->time;

      alarm->callback = aep->callback;
      alarm->data = aep->data;

      alarm->active = 0;
      alarm->cancel = 0;
      alarm->reschedule = 0;

      {
        Element *element = enqueueItem(alarms, alarm);

        if (element) {
          logSymbol(LOG_CATEGORY(ASYNC_EVENTS), aep->callback, "alarm added");
          return element;
        }
      }

      free(alarm);
    } else {
      logMallocError();
    }
  }

  return NULL;
}

Example #4

File: async_io.c Project: mlang/brltty

static void
logOperation (const OperationEntry *operation, void *callback) {
  logSymbol(LOG_CATEGORY(ASYNC_EVENTS),
            callback,
            "%s", operation->function->methods->functionName);
}