X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/42d2222c89438fb21dc75622c71c99e2eb2f195f..3a4087231f0dd9f9e46ea99be8576b0b7c82ac40:/ev_kqueue.c diff --git a/ev_kqueue.c b/ev_kqueue.c index 701f6d2..4081136 100644 --- a/ev_kqueue.c +++ b/ev_kqueue.c @@ -40,14 +40,9 @@ kqueue_change (EV_P_ int fd, int filter, int flags, int fflags) struct kevent *ke; ++kqueue_changecnt; - array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, ); - - ke = &kqueue_changes [kqueue_changecnt - 1]; - memset (ke, 0, sizeof (struct kevent)); - ke->ident = fd; - ke->filter = filter; - ke->flags = flags; - ke->fflags = fflags; + array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, EMPTY2); + + EV_SET (&kqueue_changes [kqueue_changecnt - 1], fd, filter, flags, fflags, 0, 0); } #ifndef NOTE_EOF @@ -57,17 +52,20 @@ kqueue_change (EV_P_ int fd, int filter, int flags, int fflags) static void kqueue_modify (EV_P_ int fd, int oev, int nev) { - /* to detect close/reopen reliably, we have to remove and re-add */ - /* event requests even when oev == nev */ + if (oev != nev) + { + if (oev & EV_READ) + kqueue_change (EV_A_ fd, EVFILT_READ , EV_DELETE, 0); - if (oev & EV_READ) - kqueue_change (EV_A_ fd, EVFILT_READ, EV_DELETE, 0); + if (oev & EV_WRITE) + kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_DELETE, 0); + } - if (oev & EV_WRITE) - kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_DELETE, 0); + /* to detect close/reopen reliably, we have to re-add */ + /* event requests even when oev == nev */ if (nev & EV_READ) - kqueue_change (EV_A_ fd, EVFILT_READ, EV_ADD, NOTE_EOF); + kqueue_change (EV_A_ fd, EVFILT_READ , EV_ADD, NOTE_EOF); if (nev & EV_WRITE) kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_ADD, NOTE_EOF); @@ -88,7 +86,7 @@ kqueue_poll (EV_P_ ev_tstamp timeout) } ts.tv_sec = (time_t)timeout; - ts.tv_nsec = (long)(timeout - (ev_tstamp)ts.tv_sec) * 1e9; + ts.tv_nsec = (long)((timeout - (ev_tstamp)ts.tv_sec) * 1e9); res = kevent (kqueue_fd, kqueue_changes, kqueue_changecnt, kqueue_events, kqueue_eventmax, &ts); kqueue_changecnt = 0; @@ -182,9 +180,9 @@ kqueue_init (EV_P_ int flags) return 0; } - method_fudge = 1e-3; /* needed to compensate for kevent returning early */ - method_modify = kqueue_modify; - method_poll = kqueue_poll; + backend_fudge = 1e-3; /* needed to compensate for kevent returning early */ + backend_modify = kqueue_modify; + backend_poll = kqueue_poll; kqueue_eventmax = 64; /* intiial number of events receivable per poll */ kqueue_events = (struct kevent *)ev_malloc (sizeof (struct kevent) * kqueue_eventmax); @@ -193,7 +191,7 @@ kqueue_init (EV_P_ int flags) kqueue_changemax = 0; kqueue_changecnt = 0; - return EVMETHOD_KQUEUE; + return EVBACKEND_KQUEUE; } static void