Facade::Facade(std::string const& key)
: _controller(NULL)
, _model(NULL)
, _view(NULL)
{
if (puremvc_facade_instance_map.find(key))
throw std::runtime_error(MULTITON_MSG);
initializeNotifier(key);
puremvc_facade_instance_map.insert(key, this);
initializeFacade();
}
/**
* Create a Notifier for timer event notification.
* @param handler The handler is called at the notification time which is set
* using StartSingle or StartPeriodic.
*/
Notifier::Notifier(TimerEventHandler handler, void *param) {
if (handler == nullptr)
wpi_setWPIErrorWithContext(NullParameter, "handler must not be nullptr");
m_handler = handler;
m_param = param;
// do the first time intialization of static variables
if (refcount.fetch_add(1) == 0) {
int32_t status = 0;
{
std::lock_guard<priority_mutex> sync(halMutex);
if (!m_notifier)
m_notifier = initializeNotifier(ProcessQueue, nullptr, &status);
}
wpi_setErrorWithContext(status, getHALErrorMessage(status));
}
}
/**
* Create a Notifier for timer event notification.
* @param handler The handler is called at the notification time which is set
* using StartSingle or StartPeriodic.
*/
Notifier::Notifier(TimerEventHandler handler, void *param)
{
if (handler == NULL)
wpi_setWPIErrorWithContext(NullParameter, "handler must not be NULL");
m_handler = handler;
m_param = param;
m_periodic = false;
m_expirationTime = 0;
m_period = 0;
m_nextEvent = NULL;
m_queued = false;
m_handlerSemaphore = initializeSemaphore(SEMAPHORE_FULL);
{
::std::unique_lock<ReentrantMutex> sync(queueSemaphore);
// do the first time intialization of static variables
if (refcount == 0)
{
int32_t status = 0;
m_notifier = initializeNotifier(ProcessQueue, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
}
refcount++;
}
}