Method eventPost

src/common/isc_sync.cpp:820–858

int SharedMemoryBase::eventPost(event_t* event)
{
/**************************************
 *
 *	I S C _ e v e n t _ p o s t
 *
 **************************************
 *
 * Functional description
 *	Post an event to wake somebody else up.
 *
 **************************************/

#if defined(WIN_NT)

	++event->event_count;

	if (event->event_pid != process_id)
		return ISC_kill(event->event_pid, event->event_id, event->event_handle) == 0 ? FB_SUCCESS : FB_FAILURE;

	return SetEvent(event->event_handle) ? FB_SUCCESS : FB_FAILURE;

#else // pthread-based event

	PTHREAD_ERROR(pthread_mutex_lock(event->event_mutex));
	++event->event_count;
	const int ret = pthread_cond_broadcast(event->event_cond);
	PTHREAD_ERROR(pthread_mutex_unlock(event->event_mutex));
	if (ret)
	{
		gds__log ("ISC_event_post: pthread_cond_broadcast failed with errno = %d", ret);
		return FB_FAILURE;
	}

	return FB_SUCCESS;

#endif // OS-dependent choice

} // anonymous namespace


#ifdef UNIX