assume EV_SET is portable

[software/libev.git] / ev_kqueue.c

diff --git a/ev_kqueue.c b/ev_kqueue.c
index 701f6d25ba4878ac8b12bd838463bf73dec94f64..408113696bc2e14b28beca9d881e7302b0c13eb3 100644 (file)
--- 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