Status dir_watch_Poll(DirWatchNotifications& notifications)
{
if(initialized == -1)
return ERR::FAIL; // NOWARN
if(!initialized) // XXX Fix Atlas instead of suppressing the warning
return ERR::FAIL; //WARN_RETURN(ERR::LOGIC);
std::vector<NotificationEvent> polled_notifications;
pthread_mutex_lock(&g_mutex);
g_notifications.swap(polled_notifications);
pthread_mutex_unlock(&g_mutex);
for(size_t i = 0; i < polled_notifications.size(); ++i)
{
DirWatchNotification::EType type;
// TODO: code is actually a bitmask, so this is slightly incorrect
switch(polled_notifications[i].code)
{
case IN_CLOSE_WRITE:
type = DirWatchNotification::Changed;
break;
case IN_CREATE:
type = DirWatchNotification::Created;
break;
case IN_DELETE:
type = DirWatchNotification::Deleted;
break;
default:
continue;
}
DirWatchMap::iterator it = g_paths.find(polled_notifications[i].wd);
if(it != g_paths.end())
{
OsPath filename = Path(OsString(it->second->path).append(polled_notifications[i].filename));
notifications.push_back(DirWatchNotification(filename, type));
}
else
{
debug_printf("dir_watch_Poll: Notification with invalid watch descriptor wd=%d\n", polled_notifications[i].wd);
}
}
// nothing new; try again later
return INFO::OK;
}
