- /** When changing an item in a kqueue, there is no 'modify' call
- * as in epoll. Instead, we add the item again, and this overwrites
- * the original setting rather than adding it twice. See man kqueue.
- */
- struct kevent ke;
- EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_ADD | EV_ONESHOT, 0, 0, NULL);
- kevent(EngineHandle, &ke, 1, 0, 0, NULL);
-}
-
-int KQueueEngine::GetMaxFds()
-{
- return MAX_DESCRIPTORS;
-}
-
-int KQueueEngine::GetRemainingFds()
-{
- return MAX_DESCRIPTORS - CurrentSetSize;
+ if ((new_mask & FD_WANT_POLL_WRITE) && !(old_mask & FD_WANT_POLL_WRITE))
+ {
+ // new poll-style write
+ struct kevent ke;
+ EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_ADD, 0, 0, NULL);
+ int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
+ if (i < 0) {
+ ServerInstance->Logs->Log("SOCKET",DEFAULT,"Failed to mark for writing: %d %s",
+ eh->GetFd(), strerror(errno));
+ }
+ }
+ else if ((old_mask & FD_WANT_POLL_WRITE) && !(new_mask & FD_WANT_POLL_WRITE))
+ {
+ // removing poll-style write
+ struct kevent ke;
+ EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_DELETE, 0, 0, NULL);
+ int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
+ if (i < 0) {
+ ServerInstance->Logs->Log("SOCKET",DEFAULT,"Failed to mark for writing: %d %s",
+ eh->GetFd(), strerror(errno));
+ }
+ }
+ if ((new_mask & (FD_WANT_FAST_WRITE | FD_WANT_SINGLE_WRITE)) && !(old_mask & (FD_WANT_FAST_WRITE | FD_WANT_SINGLE_WRITE)))
+ {
+ // new one-shot write
+ struct kevent ke;
+ EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_ADD | EV_ONESHOT, 0, 0, NULL);
+ int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
+ if (i < 0) {
+ ServerInstance->Logs->Log("SOCKET",DEFAULT,"Failed to mark for writing: %d %s",
+ eh->GetFd(), strerror(errno));
+ }
+ }