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

Comparing libev/ev.c (file contents):
Revision 1.84 by root, Fri Nov 9 23:04:35 2007 UTC vs.
Revision 1.88 by root, Sat Nov 10 04:40:27 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
 #if EV_MULTIPLICITY
   struct ev_loop
   {
+    ev_tstamp ev_rt_now;
     #define VAR(name,decl) decl;
       #include "ev_vars.h"
     #undef VAR
   };
   #include "ev_wrap.h"
   struct ev_loop default_loop_struct;
   static struct ev_loop *default_loop;
 #else
+  ev_tstamp ev_rt_now;
   #define VAR(name,decl) static decl;
     #include "ev_vars.h"
   #undef VAR
   static int default_loop;
 #endif
   return ev_time ();
 }
+#if EV_MULTIPLICITY
 ev_tstamp
 ev_now (EV_P)
 {
-  return rt_now;
+  return ev_rt_now;
 }
+#endif
 #define array_roundsize(type,n) ((n) | 4 & ~3)
 #define array_needsize(type,base,cur,cnt,init)			\
   if (expect_false ((cnt) > cur))				\
         if (!clock_gettime (CLOCK_MONOTONIC, &ts))
           have_monotonic = 1;
       }
 #endif
-      rt_now    = ev_time ();
+      ev_rt_now = ev_time ();
       mn_now    = get_clock ();
       now_floor = mn_now;
-      rtmn_diff = rt_now - mn_now;
+      rtmn_diff = ev_rt_now - mn_now;
       if (methods == EVMETHOD_AUTO)
         if (!enable_secure () && getenv ("LIBEV_METHODS"))
           methods = atoi (getenv ("LIBEV_METHODS"));
         else
 }
 static void
 periodics_reify (EV_P)
 {
-  while (periodiccnt && ((WT)periodics [0])->at <= rt_now)
+  while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
     {
       struct ev_periodic *w = periodics [0];
       assert (("inactive timer on periodic heap detected", ev_is_active (w)));
       /* first reschedule or stop timer */
       if (w->reschedule_cb)
         {
-          ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, rt_now + 0.0001);
+          ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);
-          assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > rt_now));
+          assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
           downheap ((WT *)periodics, periodiccnt, 0);
         }
       else if (w->interval)
         {
-          ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;
+          ((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;
-          assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now));
+          assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));
           downheap ((WT *)periodics, periodiccnt, 0);
         }
       else
         ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
   for (i = 0; i < periodiccnt; ++i)
     {
       struct ev_periodic *w = periodics [i];
       if (w->reschedule_cb)
-        ((WT)w)->at = w->reschedule_cb (w, rt_now);
+        ((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
       else if (w->interval)
-        ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
+        ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
     }
   /* now rebuild the heap */
   for (i = periodiccnt >> 1; i--; )
     downheap ((WT *)periodics, periodiccnt, i);
 {
   mn_now = get_clock ();
   if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
     {
-      rt_now = rtmn_diff + mn_now;
+      ev_rt_now = rtmn_diff + mn_now;
       return 0;
     }
   else
     {
       now_floor = mn_now;
-      rt_now = ev_time ();
+      ev_rt_now = ev_time ();
       return 1;
     }
 }
 static void
         {
           ev_tstamp odiff = rtmn_diff;
           for (i = 4; --i; ) /* loop a few times, before making important decisions */
             {
-              rtmn_diff = rt_now - mn_now;
+              rtmn_diff = ev_rt_now - mn_now;
               if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
                 return; /* all is well */
-              rt_now    = ev_time ();
+              ev_rt_now = ev_time ();
               mn_now    = get_clock ();
               now_floor = mn_now;
             }
           periodics_reschedule (EV_A);
         }
     }
   else
 #endif
     {
-      rt_now = ev_time ();
+      ev_rt_now = ev_time ();
-      if (expect_false (mn_now > rt_now || mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
+      if (expect_false (mn_now > ev_rt_now || mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
         {
           periodics_reschedule (EV_A);
           /* adjust timers. this is easy, as the offset is the same for all */
           for (i = 0; i < timercnt; ++i)
-            ((WT)timers [i])->at += rt_now - mn_now;
+            ((WT)timers [i])->at += ev_rt_now - mn_now;
         }
-      mn_now = rt_now;
+      mn_now = ev_rt_now;
     }
 }
 void
 ev_ref (EV_P)
       if (expect_true (have_monotonic))
         time_update_monotonic (EV_A);
       else
 #endif
         {
-          rt_now = ev_time ();
+          ev_rt_now = ev_time ();
-          mn_now = rt_now;
+          mn_now    = ev_rt_now;
         }
       if (flags & EVLOOP_NONBLOCK || idlecnt)
         block = 0.;
       else
               if (block > to) block = to;
             }
           if (periodiccnt)
             {
-              ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge;
+              ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;
               if (block > to) block = to;
             }
           if (block < 0.) block = 0.;
         }
       method_poll (EV_A_ block);
-      /* update rt_now, do magic */
+      /* update ev_rt_now, do magic */
       time_update (EV_A);
       /* queue pending timers and reschedule them */
       timers_reify (EV_A); /* relative timers called last */
       periodics_reify (EV_A); /* absolute timers called first */
 {
   if (ev_is_active (w))
     return;
   if (w->reschedule_cb)
-    ((WT)w)->at = w->reschedule_cb (w, rt_now);
+    ((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
   else if (w->interval)
     {
       assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
       /* this formula differs from the one in periodic_reify because we do not always round up */
-      ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
+      ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
     }
   ev_start (EV_A_ (W)w, ++periodiccnt);
   array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void));
   periodics [periodiccnt - 1] = w;
           ev_timer_start (EV_A_ &once->to);
         }
     }
 }
+#ifdef __cplusplus
+}
+#endif

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Comparing libev/ev.c (file contents): Revision 1.84 by root, Fri Nov 9 23:04:35 2007 UTC vs. Revision 1.88 by root, Sat Nov 10 04:40:27 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.84 by root, Fri Nov 9 23:04:35 2007 UTC vs.
Revision 1.88 by root, Sat Nov 10 04:40:27 2007 UTC