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

Comparing libev/ev.c (file contents):
Revision 1.86 by root, Sat Nov 10 03:19:21 2007 UTC vs.
Revision 1.94 by root, Sun Nov 11 01:29:49 2007 UTC

  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+#ifdef __cplusplus
+extern "C" {
+#endif
 #ifndef EV_STANDALONE
 # include "config.h"
 # if HAVE_CLOCK_GETTIME
 #  define EV_USE_MONOTONIC 1
 # if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H
 #  define EV_USE_EPOLL 1
 # endif
-# if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H
+# if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H
 #  define EV_USE_KQUEUE 1
 # endif
 #endif
 #endif
 /*****************************************************************************/
-inline ev_tstamp
+ev_tstamp
 ev_time (void)
 {
 #if EV_USE_REALTIME
   struct timespec ts;
   clock_gettime (CLOCK_REALTIME, &ts);
     array_free (pending, [i]);
   /* have to use the microsoft-never-gets-it-right macro */
   array_free_microshit (fdchange);
   array_free_microshit (timer);
+#if EV_PERIODICS
   array_free_microshit (periodic);
+#endif
   array_free_microshit (idle);
   array_free_microshit (prepare);
   array_free_microshit (check);
   method = 0;
       /* first reschedule or stop timer */
       if (w->repeat)
         {
           assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
-          ((WT)w)->at = mn_now + w->repeat;
+          ((WT)w)->at += w->repeat;
+          if (((WT)w)->at < mn_now)
+            ((WT)w)->at = mn_now;
           downheap ((WT *)timers, timercnt, 0);
         }
       else
         ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
       ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
     }
 }
+#if EV_PERIODICS
 static void
 periodics_reify (EV_P)
 {
   while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
     {
   /* now rebuild the heap */
   for (i = periodiccnt >> 1; i--; )
     downheap ((WT *)periodics, periodiccnt, i);
 }
+#endif
 inline int
 time_update_monotonic (EV_P)
 {
   mn_now = get_clock ();
               ev_rt_now = ev_time ();
               mn_now    = get_clock ();
               now_floor = mn_now;
             }
+# if EV_PERIODICS
           periodics_reschedule (EV_A);
+# endif
           /* no timer adjustment, as the monotonic clock doesn't jump */
           /* timers_reschedule (EV_A_ rtmn_diff - odiff) */
         }
     }
   else
     {
       ev_rt_now = ev_time ();
       if (expect_false (mn_now > ev_rt_now || mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
         {
+#if EV_PERIODICS
           periodics_reschedule (EV_A);
+#endif
           /* adjust timers. this is easy, as the offset is the same for all */
           for (i = 0; i < timercnt; ++i)
             ((WT)timers [i])->at += ev_rt_now - mn_now;
         }
             {
               ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;
               if (block > to) block = to;
             }
+#if EV_PERIODICS
           if (periodiccnt)
             {
               ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;
               if (block > to) block = to;
             }
+#endif
           if (block < 0.) block = 0.;
         }
       method_poll (EV_A_ block);
       /* update ev_rt_now, do magic */
       time_update (EV_A);
       /* queue pending timers and reschedule them */
       timers_reify (EV_A); /* relative timers called last */
+#if EV_PERIODICS
       periodics_reify (EV_A); /* absolute timers called first */
+#endif
       /* queue idle watchers unless io or timers are pending */
       if (idlecnt && !any_pending (EV_A))
         queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
 {
   ev_clear_pending (EV_A_ (W)w);
   if (!ev_is_active (w))
     return;
+  assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
   wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
   ev_stop (EV_A_ (W)w);
   fd_change (EV_A_ w->fd);
 }
     {
       timers [((W)w)->active - 1] = timers [timercnt];
       downheap ((WT *)timers, timercnt, ((W)w)->active - 1);
     }
-  ((WT)w)->at = w->repeat;
+  ((WT)w)->at -= mn_now;
   ev_stop (EV_A_ (W)w);
 }
 void
     }
   else if (w->repeat)
     ev_timer_start (EV_A_ w);
 }
+#if EV_PERIODICS
 void
 ev_periodic_start (EV_P_ struct ev_periodic *w)
 {
   if (ev_is_active (w))
     return;
 {
   /* TODO: use adjustheap and recalculation */
   ev_periodic_stop (EV_A_ w);
   ev_periodic_start (EV_A_ w);
 }
+#endif
 void
 ev_idle_start (EV_P_ struct ev_idle *w)
 {
   if (ev_is_active (w))
 void
 ev_idle_stop (EV_P_ struct ev_idle *w)
 {
   ev_clear_pending (EV_A_ (W)w);
-  if (ev_is_active (w))
+  if (!ev_is_active (w))
     return;
   idles [((W)w)->active - 1] = idles [--idlecnt];
   ev_stop (EV_A_ (W)w);
 }
 void
 ev_prepare_stop (EV_P_ struct ev_prepare *w)
 {
   ev_clear_pending (EV_A_ (W)w);
-  if (ev_is_active (w))
+  if (!ev_is_active (w))
     return;
   prepares [((W)w)->active - 1] = prepares [--preparecnt];
   ev_stop (EV_A_ (W)w);
 }
 void
 ev_check_stop (EV_P_ struct ev_check *w)
 {
   ev_clear_pending (EV_A_ (W)w);
-  if (ev_is_active (w))
+  if (!ev_is_active (w))
     return;
   checks [((W)w)->active - 1] = checks [--checkcnt];
   ev_stop (EV_A_ (W)w);
 }
           ev_timer_start (EV_A_ &once->to);
         }
     }
 }
+#ifdef __cplusplus
+}
+#endif

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Comparing libev/ev.c (file contents): Revision 1.86 by root, Sat Nov 10 03:19:21 2007 UTC vs. Revision 1.94 by root, Sun Nov 11 01:29:49 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.86 by root, Sat Nov 10 03:19:21 2007 UTC vs.
Revision 1.94 by root, Sun Nov 11 01:29:49 2007 UTC