X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/cc491ddade261fb0e1755c6da29a95f1c66e8b32..8ee1afd13859937076f9a9ff5e3420d3304f524e:/ev.c?ds=sidebyside

diff --git a/ev.c b/ev.c
index b2e48f8..e09fc84 100644
--- a/ev.c
+++ b/ev.c
@@ -115,7 +115,13 @@ get_clock (void)
 #define array_needsize(base,cur,cnt,init)		\
   if ((cnt) > cur)					\
     {							\
-      int newcnt = cur ? cur << 1 : 16;			\
+      int newcnt = cur;					\
+      do						\
+        {						\
+          newcnt = (newcnt << 1) | 4 & ~3;		\
+        }						\
+      while ((cnt) > newcnt);				\
+      							\
       base = realloc (base, sizeof (*base) * (newcnt));	\
       init (base + cur, newcnt - cur);			\
       cur = newcnt;					\
@@ -193,7 +199,7 @@ queue_events (W *events, int eventcnt, int type)
 
 /* called on EBADF to verify fds */
 static void
-fd_recheck ()
+fd_recheck (void)
 {
   int fd;
 
@@ -201,7 +207,10 @@ fd_recheck ()
     if (anfds [fd].wev)
       if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
         while (anfds [fd].head)
-          evio_stop (anfds [fd].head);
+          {
+            event ((W)anfds [fd].head, EV_ERROR);
+            evio_stop (anfds [fd].head);
+          }
 }
 
 /*****************************************************************************/
@@ -368,38 +377,53 @@ childcb (struct ev_signal *sw, int revents)
 # include "ev_select.c"
 #endif
 
+int
+ev_version_major (void)
+{
+  return EV_VERSION_MAJOR;
+}
+
+int
+ev_version_minor (void)
+{
+  return EV_VERSION_MINOR;
+}
+
 int ev_init (int flags)
 {
+  if (!ev_method)
+    {
 #if HAVE_MONOTONIC
-  {
-    struct timespec ts;
-    if (!clock_gettime (CLOCK_MONOTONIC, &ts))
-      have_monotonic = 1;
-  }
+      {
+        struct timespec ts;
+        if (!clock_gettime (CLOCK_MONOTONIC, &ts))
+          have_monotonic = 1;
+      }
 #endif
 
-  ev_now = ev_time ();
-  now    = get_clock ();
-  diff   = ev_now - now;
+      ev_now = ev_time ();
+      now    = get_clock ();
+      diff   = ev_now - now;
 
-  if (pipe (sigpipe))
-    return 0;
+      if (pipe (sigpipe))
+        return 0;
 
-  ev_method = EVMETHOD_NONE;
+      ev_method = EVMETHOD_NONE;
 #if HAVE_EPOLL
-  if (ev_method == EVMETHOD_NONE) epoll_init (flags);
+      if (ev_method == EVMETHOD_NONE) epoll_init (flags);
 #endif
 #if HAVE_SELECT
-  if (ev_method == EVMETHOD_NONE) select_init (flags);
+      if (ev_method == EVMETHOD_NONE) select_init (flags);
 #endif
 
-  if (ev_method)
-    {
-      evw_init (&sigev, sigcb);
-      siginit ();
+      if (ev_method)
+        {
+          evw_init (&sigev, sigcb);
+          siginit ();
 
-      evsignal_init (&childev, childcb, SIGCHLD);
-      evsignal_start (&childev);
+          evsignal_init (&childev, childcb, SIGCHLD);
+          evsignal_start (&childev);
+        }
     }
 
   return ev_method;
@@ -407,17 +431,20 @@ int ev_init (int flags)
 
 /*****************************************************************************/
 
-void ev_prefork (void)
+void
+ev_prefork (void)
 {
   /* nop */
 }
 
-void ev_postfork_parent (void)
+void
+ev_postfork_parent (void)
 {
   /* nop */
 }
 
-void ev_postfork_child (void)
+void
+ev_postfork_child (void)
 {
 #if HAVE_EPOLL
   if (ev_method == EVMETHOD_EPOLL)
@@ -460,7 +487,7 @@ fd_reify (void)
 }
 
 static void
-call_pending ()
+call_pending (void)
 {
   while (pendingcnt)
     {
@@ -475,7 +502,7 @@ call_pending ()
 }
 
 static void
-timers_reify ()
+timers_reify (void)
 {
   while (timercnt && timers [0]->at <= now)
     {
@@ -496,7 +523,7 @@ timers_reify ()
 }
 
 static void
-periodics_reify ()
+periodics_reify (void)
 {
   while (periodiccnt && periodics [0]->at <= ev_now)
     {
@@ -542,7 +569,7 @@ periodics_reschedule (ev_tstamp diff)
 }
 
 static void
-time_update ()
+time_update (void)
 {
   int i;
 
@@ -586,7 +613,7 @@ int ev_loop_done;
 void ev_loop (int flags)
 {
   double block;
-  ev_loop_done = flags & EVLOOP_ONESHOT ? 1 : 0;
+  ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0;
 
   do
     {
@@ -715,11 +742,16 @@ evio_start (struct ev_io *w)
   ++fdchangecnt;
   array_needsize (fdchanges, fdchangemax, fdchangecnt, );
   fdchanges [fdchangecnt - 1] = fd;
+
+  if (w->fd == 9)
+    printf ("start %p:%x\n", w, w->events);//D
 }
 
 void
 evio_stop (struct ev_io *w)
 {
+  if (w->fd == 9)
+    printf ("stop  %p:%x\n", w, w->events);//D
   ev_clear ((W)w);
   if (!ev_is_active (w))
     return;