-static struct kevent events[ULOOP_MAX_EVENTS];
-
-static int register_kevent(struct uloop_fd *fd, unsigned int flags)
-{
- struct timespec timeout = { 0, 0 };
- struct kevent ev[2];
- int nev = 0;
- unsigned int fl = 0;
- unsigned int changed;
- uint16_t kflags;
-
- if (flags & ULOOP_EDGE_DEFER)
- flags &= ~ULOOP_EDGE_TRIGGER;
-
- changed = flags ^ fd->flags;
- if (changed & ULOOP_EDGE_TRIGGER)
- changed |= flags;
-
- if (changed & ULOOP_READ) {
- kflags = get_flags(flags, ULOOP_READ);
- EV_SET(&ev[nev++], fd->fd, EVFILT_READ, kflags, 0, 0, fd);
- }
-
- if (changed & ULOOP_WRITE) {
- kflags = get_flags(flags, ULOOP_WRITE);
- EV_SET(&ev[nev++], fd->fd, EVFILT_WRITE, kflags, 0, 0, fd);
- }
-
- if (!flags)
- fl |= EV_DELETE;
-
- fd->flags = flags;
- if (kevent(poll_fd, ev, nev, NULL, fl, &timeout) == -1)
- return -1;
-
- return 0;
-}
-
-static int register_poll(struct uloop_fd *fd, unsigned int flags)
-{
- if (flags & ULOOP_EDGE_TRIGGER)
- flags |= ULOOP_EDGE_DEFER;
- else
- flags &= ~ULOOP_EDGE_DEFER;
-
- return register_kevent(fd, flags);
-}