*** empty log message ***

[software/libev.git] / ev_kqueue.c

diff --git a/ev_kqueue.c b/ev_kqueue.c
index e68654f244ceafa7d6173b3575546d4032cf4d37..4bbcf39ca3ddde43b24cf5b774f72259181de9ca 100644 (file)
--- a/ev_kqueue.c
+++ b/ev_kqueue.c
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2007      Marc Alexander Lehmann <libev@schmorp.de>
  * Copyright 2000-2002 Niels Provos <provos@citi.umich.edu>
@@ -56,10 +55,14 @@ kqueue_change (int fd, int filter, int flags, int fflags)
   ke->fflags = fflags;
 }
 
+#ifndef NOTE_EOF
+# define NOTE_EOF 0
+#endif
+
 static void
 kqueue_modify (int fd, int oev, int nev)
 {
-  if ((oev ^ new) & EV_READ)
+  if ((oev ^ nev) & EV_READ)
     {
       if (nev & EV_READ)
         kqueue_change (fd, EVFILT_READ, EV_ADD, NOTE_EOF);
@@ -67,7 +70,7 @@ kqueue_modify (int fd, int oev, int nev)
         kqueue_change (fd, EVFILT_READ, EV_DELETE, 0);
     }
 
-  if ((oev ^ new) & EV_WRITE)
+  if ((oev ^ nev) & EV_WRITE)
     {
       if (nev & EV_WRITE)
         kqueue_change (fd, EVFILT_WRITE, EV_ADD, NOTE_EOF);
@@ -106,14 +109,14 @@ kqueue_poll (ev_tstamp timeout)
            * an event we are still processing.  In that case
            * the data field is set to ENOENT.
            */
-          if (events [i].data == EBADF)
-            fd_kill (events [i].ident);
+          if (kq_events [i].data == EBADF)
+            fd_kill (kq_events [i].ident);
         }
       else
-        event (
-          events [i].ident,
-          events [i].filter == EVFILT_READ ? EV_READ
-          : events [i].filter == EVFILT_WRITE ? EV_WRITE
+        fd_event (
+          kq_events [i].ident,
+          kq_events [i].filter == EVFILT_READ ? EV_READ
+          : kq_events [i].filter == EVFILT_WRITE ? EV_WRITE
           : 0
         );
     }
@@ -127,51 +130,37 @@ kqueue_poll (ev_tstamp timeout)
 }
 
 static void
-kqueue_init (struct event_base *base)
+kqueue_init (int flags)
 {
-  /* Initalize the kernel queue */
-  if ((kq_fd = kqueue ()) == -1)
-    {
-      free (kqueueop);
-      return;
-    }
+  struct kevent ch, ev;
 
-  /* Initalize fields */
-  kq_changes = malloc (NEVENT * sizeof (struct kevent));
-  if (!kq_changes)
+  /* Initalize the kernel queue */
+  if ((kq_fd = kqueue ()) < 0)
     return;
 
-  events = malloc (NEVENT * sizeof (struct kevent));
-  if (!events)
-    {
-      free (kq_changes);
-      return;
-    }
-
   /* Check for Mac OS X kqueue bug. */
-  kq_changes [0].ident  = -1;
-  kq_changes [0].filter = EVFILT_READ;
-  kq_changes [0].flags  = EV_ADD;
+  ch.ident  = -1;
+  ch.filter = EVFILT_READ;
+  ch.flags  = EV_ADD;
+
   /* 
    * If kqueue works, then kevent will succeed, and it will
-   * stick an error in events[0]. If kqueue is broken, then
+   * stick an error in ev. If kqueue is broken, then
    * kevent will fail.
    */
-  if (kevent (kq_fd, kq_changes, 1, kq_events, NEVENT, NULL) != 1
-      || kq_events[0].ident != -1
-      || kq_events[0].flags != EV_ERROR)
+  if (kevent (kq_fd, &ch, 1, &ev, 1, 0) != 1
+      || ev.ident != -1
+      || ev.flags != EV_ERROR)
     {
       /* detected broken kqueue */
-      free (kq_changes);
-      free (kq_events);
       close (kq_fd);
       return;
     }
 
   ev_method     = EVMETHOD_KQUEUE;
   method_fudge  = 1e-3; /* needed to compensate for kevent returning early */
-  method_modify = kq_modify;
-  method_poll   = kq_poll;
+  method_modify = kqueue_modify;
+  method_poll   = kqueue_poll;
 
   kq_eventmax = 64; /* intiial number of events receivable per poll */
   kq_events = malloc (sizeof (struct kevent) * kq_eventmax);