X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/b7186278d06b224100f3bbaed1976d014246bbd9..aa3db4d9af85499b82ea83235a1400f24a2965c8:/ev_epoll.c?ds=sidebyside

diff --git a/ev_epoll.c b/ev_epoll.c
index c6d3af5..4793212 100644
--- a/ev_epoll.c
+++ b/ev_epoll.c
@@ -1,4 +1,6 @@
 /*
+ * libev epoll fd activity backend
+ *
  * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
  * All rights reserved.
  *
@@ -45,7 +47,8 @@ epoll_modify (int fd, int oev, int nev)
   epoll_ctl (epoll_fd, mode, fd, &ev);
 }
 
-void epoll_postfork_child (void)
+static void
+epoll_postfork_child (void)
 {
   int fd;
 
@@ -54,14 +57,15 @@ void epoll_postfork_child (void)
 
   /* re-register interest in fds */
   for (fd = 0; fd < anfdmax; ++fd)
-    if (anfds [fd].wev)
-      epoll_modify (fd, EV_NONE, anfds [fd].wev);
+    if (anfds [fd].events)//D
+      epoll_modify (fd, EV_NONE, anfds [fd].events);
 }
 
 static struct epoll_event *events;
 static int eventmax;
 
-static void epoll_poll (ev_tstamp timeout)
+static void
+epoll_poll (ev_tstamp timeout)
 {
   int eventcnt = epoll_wait (epoll_fd, events, eventmax, ceil (timeout * 1000.));
   int i;
@@ -77,15 +81,16 @@ static void epoll_poll (ev_tstamp timeout)
     );
 
   /* if the receive array was full, increase its size */
-  if (eventcnt == eventmax)
+  if (expect_false (eventcnt == eventmax))
     {
       free (events);
-      eventmax += eventmax >> 1;
+      eventmax = array_roundsize (events, eventmax << 1);
       events = malloc (sizeof (struct epoll_event) * eventmax);
     }
 }
 
-void epoll_init (int flags)
+static void
+epoll_init (int flags)
 {
   epoll_fd = epoll_create (256);
 
@@ -102,3 +107,4 @@ void epoll_init (int flags)
   eventmax = 64; /* intiial number of events receivable per poll */
   events = malloc (sizeof (struct epoll_event) * eventmax);
 }
+