[ViewVC] Diff of: cvs/libev/ev.c

Comparing libev/ev.c (file contents):
Revision 1.166 by root, Sat Dec 8 03:53:36 2007 UTC vs.
Revision 1.171 by root, Sun Dec 9 02:12:43 2007 UTC

 #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */
 /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */
 #if __GNUC__ >= 3
 # define expect(expr,value)         __builtin_expect ((expr),(value))
-# define inline_size                static inline /* inline for codesize */
-# if EV_MINIMAL
-#  define noinline                  __attribute__ ((noinline))
+# define noinline                   __attribute__ ((noinline))
-#  define inline_speed              static noinline
-# else
-#  define noinline
-#  define inline_speed              static inline
-# endif
 #else
 # define expect(expr,value)         (expr)
-# define inline_speed               static
-# define inline_size                static
 # define noinline
+# if __STDC_VERSION__ < 199901L
+#  define inline
+# endif
 #endif
 #define expect_false(expr) expect ((expr) != 0, 0)
 #define expect_true(expr)  expect ((expr) != 0, 1)
+#define inline_size        static inline
+#if EV_MINIMAL
+# define inline_speed      static noinline
+#else
+# define inline_speed      static inline
+#endif
 #define NUMPRI    (EV_MAXPRI - EV_MINPRI + 1)
 #define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
 #define EMPTY       /* required for microsofts broken pseudo-c compiler */
     }
   return ncur;
 }
-inline_speed void *
+static noinline void *
 array_realloc (int elem, void *base, int *cur, int cnt)
 {
   *cur = array_nextsize (elem, *cur, cnt);
   return ev_realloc (base, elem * *cur);
 }
 void noinline
 ev_feed_event (EV_P_ void *w, int revents)
 {
   W w_ = (W)w;
+  int pri = ABSPRI (w_);
   if (expect_false (w_->pending))
+    pendings [pri][w_->pending - 1].events |= revents;
+  else
     {
+      w_->pending = ++pendingcnt [pri];
+      array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
+      pendings [pri][w_->pending - 1].w      = w_;
-      pendings [ABSPRI (w_)][w_->pending - 1].events |= revents;
+      pendings [pri][w_->pending - 1].events = revents;
-      return;
     }
-  w_->pending = ++pendingcnt [ABSPRI (w_)];
-  array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2);
-  pendings [ABSPRI (w_)][w_->pending - 1].w      = w_;
-  pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
 }
 void inline_size
 queue_events (EV_P_ W *events, int eventcnt, int type)
 {
 }
 void
 ev_feed_fd_event (EV_P_ int fd, int revents)
 {
+  if (fd >= 0 && fd < anfdmax)
-  fd_event (EV_A_ fd, revents);
+    fd_event (EV_A_ fd, revents);
 }
 void inline_size
 fd_reify (EV_P)
 {
   for (signum = signalmax; signum--; )
     if (signals [signum].gotsig)
       ev_feed_signal_event (EV_A_ signum + 1);
 }
-void inline_size
+void inline_speed
 fd_intern (int fd)
 {
 #ifdef _WIN32
   int arg = 1;
   ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
   if (backend)
     postfork = 1;
 }
 /*****************************************************************************/
+void
+ev_invoke (EV_P_ void *w, int revents)
+{
+  EV_CB_INVOKE ((W)w, revents);
+}
 void inline_speed
 call_pending (EV_P)
 {
   int pri;
             queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
             call_pending (EV_A);
           }
 #endif
-      /* queue check watchers (and execute them) */
+      /* queue prepare watchers (and execute them) */
       if (expect_false (preparecnt))
         {
           queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
           call_pending (EV_A);
         }
       pendings [ABSPRI (w)][w->pending - 1].w = 0;
       w->pending = 0;
     }
 }
-void
+int
-ev_clear_pending (EV_P_ void *w, int invoke)
+ev_clear_pending (EV_P_ void *w)
 {
   W w_ = (W)w;
   int pending = w_->pending;
-  if (pending)
+  if (!pending)
-    {
+    return 0;
+  w_->pending = 0;
-      ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
+  ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
-      w_->pending = 0;
-      p->w = 0;
+  p->w = 0;
-      if (invoke)
+  return p->events;
-        EV_CB_INVOKE (w_, p->events);
-    }
 }
 void inline_size
 pri_adjust (EV_P_ W w)
 {
   w->active = 0;
 }
 /*****************************************************************************/
-void
+void noinline
 ev_io_start (EV_P_ ev_io *w)
 {
   int fd = w->fd;
   if (expect_false (ev_is_active (w)))
   wlist_add ((WL *)&anfds[fd].head, (WL)w);
   fd_change (EV_A_ fd);
 }
-void
+void noinline
 ev_io_stop (EV_P_ ev_io *w)
 {
   clear_pending (EV_A_ (W)w);
   if (expect_false (!ev_is_active (w)))
     return;
   ev_stop (EV_A_ (W)w);
   fd_change (EV_A_ w->fd);
 }
-void
+void noinline
 ev_timer_start (EV_P_ ev_timer *w)
 {
   if (expect_false (ev_is_active (w)))
     return;
   upheap ((WT *)timers, timercnt - 1);
   /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/
 }
-void
+void noinline
 ev_timer_stop (EV_P_ ev_timer *w)
 {
   clear_pending (EV_A_ (W)w);
   if (expect_false (!ev_is_active (w)))
     return;
   ((WT)w)->at -= mn_now;
   ev_stop (EV_A_ (W)w);
 }
-void
+void noinline
 ev_timer_again (EV_P_ ev_timer *w)
 {
   if (ev_is_active (w))
     {
       if (w->repeat)
       ev_timer_start (EV_A_ w);
     }
 }
 #if EV_PERIODIC_ENABLE
-void
+void noinline
 ev_periodic_start (EV_P_ ev_periodic *w)
 {
   if (expect_false (ev_is_active (w)))
     return;
   upheap ((WT *)periodics, periodiccnt - 1);
   /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/
 }
-void
+void noinline
 ev_periodic_stop (EV_P_ ev_periodic *w)
 {
   clear_pending (EV_A_ (W)w);
   if (expect_false (!ev_is_active (w)))
     return;
   }
   ev_stop (EV_A_ (W)w);
 }
-void
+void noinline
 ev_periodic_again (EV_P_ ev_periodic *w)
 {
   /* TODO: use adjustheap and recalculation */
   ev_periodic_stop (EV_A_ w);
   ev_periodic_start (EV_A_ w);
 #ifndef SA_RESTART
 # define SA_RESTART 0
 #endif
-void
+void noinline
 ev_signal_start (EV_P_ ev_signal *w)
 {
 #if EV_MULTIPLICITY
   assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
 #endif
       sigaction (w->signum, &sa, 0);
 #endif
     }
 }
-void
+void noinline
 ev_signal_stop (EV_P_ ev_signal *w)
 {
   clear_pending (EV_A_ (W)w);
   if (expect_false (!ev_is_active (w)))
     return;

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Comparing libev/ev.c (file contents): Revision 1.166 by root, Sat Dec 8 03:53:36 2007 UTC vs. Revision 1.171 by root, Sun Dec 9 02:12:43 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.166 by root, Sat Dec 8 03:53:36 2007 UTC vs.
Revision 1.171 by root, Sun Dec 9 02:12:43 2007 UTC