*** empty log message ***

[software/libev.git] / ev.c

diff --git a/ev.c b/ev.c
index 987b39ca65cb13368bdd3a63e8fb75f7c55efa84..83c643a988c6585d8af32123f41827c6acdd767d 100644 (file)
--- a/ev.c
+++ b/ev.c
@@ -30,6 +30,28 @@
  */
 #ifndef EV_STANDALONE
 # include "config.h"
  */
 #ifndef EV_STANDALONE
 # include "config.h"

+
+# if HAVE_CLOCK_GETTIME
+#  define EV_USE_MONOTONIC 1
+#  define EV_USE_REALTIME  1
+# endif
+
+# if HAVE_SELECT && HAVE_SYS_SELECT_H
+#  define EV_USE_SELECT 1
+# endif
+
+# if HAVE_POLL && HAVE_POLL_H
+#  define EV_USE_POLL 1
+# endif
+
+# 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
+#  define EV_USE_KQUEUE 1
+# endif
+

 #endif
 
 #include <math.h>
 #endif
 
 #include <math.h>


@@ -115,19 +137,44 @@ typedef struct ev_watcher *W;
 typedef struct ev_watcher_list *WL;
 typedef struct ev_watcher_time *WT;
 
 typedef struct ev_watcher_list *WL;
 typedef struct ev_watcher_time *WT;
 

-static ev_tstamp now_floor, now, diff; /* monotonic clock */
-ev_tstamp ev_now;
-int ev_method;
+static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
+
+/*****************************************************************************/
+
+typedef struct
+{
+  struct ev_watcher_list *head;
+  unsigned char events;
+  unsigned char reify;
+} ANFD;
+
+typedef struct
+{
+  W w;
+  int events;
+} ANPENDING;
+
+#if EV_MULTIPLICITY

 
 

-static int have_monotonic; /* runtime */
+struct ev_loop
+{
+# define VAR(name,decl) decl;
+# include "ev_vars.h"
+};
+# undef VAR
+# include "ev_wrap.h"
+
+#else

 
 

-static ev_tstamp method_fudge; /* stupid epoll-returns-early bug */
-static void (*method_modify)(int fd, int oev, int nev);
-static void (*method_poll)(ev_tstamp timeout);
+# define VAR(name,decl) static decl;
+# include "ev_vars.h"
+# undef VAR
+
+#endif

 
 /*****************************************************************************/
 
 
 /*****************************************************************************/
 

-ev_tstamp
+inline ev_tstamp

 ev_time (void)
 {
 #if EV_USE_REALTIME
 ev_time (void)
 {
 #if EV_USE_REALTIME


@@ -141,7 +188,7 @@ ev_time (void)
 #endif
 }
 
 #endif
 }
 

-static ev_tstamp
+inline ev_tstamp

 get_clock (void)
 {
 #if EV_USE_MONOTONIC
 get_clock (void)
 {
 #if EV_USE_MONOTONIC


@@ -156,6 +203,12 @@ get_clock (void)
   return ev_time ();
 }
 
   return ev_time ();
 }
 

+ev_tstamp
+ev_now (EV_P)
+{
+  return rt_now;
+}
+

 #define array_roundsize(base,n) ((n) | 4 & ~3)
 
 #define array_needsize(base,cur,cnt,init)              \
 #define array_roundsize(base,n) ((n) | 4 & ~3)
 
 #define array_needsize(base,cur,cnt,init)              \


@@ -175,16 +228,6 @@ get_clock (void)
 
 /*****************************************************************************/
 
 
 /*****************************************************************************/
 

-typedef struct
-{
-  struct ev_watcher_list *head;
-  unsigned char events;
-  unsigned char reify;
-} ANFD;
-
-static ANFD *anfds;
-static int anfdmax;
-

 static void
 anfds_init (ANFD *base, int count)
 {
 static void
 anfds_init (ANFD *base, int count)
 {


@@ -198,17 +241,8 @@ anfds_init (ANFD *base, int count)
     }
 }
 
     }
 }
 

-typedef struct
-{
-  W w;
-  int events;
-} ANPENDING;
-
-static ANPENDING *pendings [NUMPRI];
-static int pendingmax [NUMPRI], pendingcnt [NUMPRI];
-

 static void
 static void

-event (W w, int events)
+event (EV_P_ W w, int events)

 {
   if (w->pending)
     {
 {
   if (w->pending)
     {


@@ -223,16 +257,16 @@ event (W w, int events)
 }
 
 static void
 }
 
 static void

-queue_events (W *events, int eventcnt, int type)
+queue_events (EV_P_ W *events, int eventcnt, int type)

 {
   int i;
 
   for (i = 0; i < eventcnt; ++i)
 {
   int i;
 
   for (i = 0; i < eventcnt; ++i)

-    event (events [i], type);
+    event (EV_A_ events [i], type);

 }
 
 static void
 }
 
 static void

-fd_event (int fd, int events)
+fd_event (EV_P_ int fd, int events)

 {
   ANFD *anfd = anfds + fd;
   struct ev_io *w;
 {
   ANFD *anfd = anfds + fd;
   struct ev_io *w;


@@ -242,17 +276,14 @@ fd_event (int fd, int events)
       int ev = w->events & events;
 
       if (ev)
       int ev = w->events & events;
 
       if (ev)

-        event ((W)w, ev);
+        event (EV_A_ (W)w, ev);

     }
 }
 
 /*****************************************************************************/
 
     }
 }
 
 /*****************************************************************************/
 

-static int *fdchanges;
-static int fdchangemax, fdchangecnt;
-

 static void
 static void

-fd_reify (void)
+fd_reify (EV_P)

 {
   int i;
 
 {
   int i;
 


@@ -271,7 +302,7 @@ fd_reify (void)
 
       if (anfd->events != events)
         {
 
       if (anfd->events != events)
         {

-          method_modify (fd, anfd->events, events);
+          method_modify (EV_A_ fd, anfd->events, events);

           anfd->events = events;
         }
     }
           anfd->events = events;
         }
     }


@@ -280,7 +311,7 @@ fd_reify (void)
 }
 
 static void
 }
 
 static void

-fd_change (int fd)
+fd_change (EV_P_ int fd)

 {
   if (anfds [fd].reify || fdchangecnt < 0)
     return;
 {
   if (anfds [fd].reify || fdchangecnt < 0)
     return;


@@ -293,32 +324,32 @@ fd_change (int fd)
 }
 
 static void
 }
 
 static void

-fd_kill (int fd)
+fd_kill (EV_P_ int fd)

 {
   struct ev_io *w;
 
   while ((w = (struct ev_io *)anfds [fd].head))
     {
 {
   struct ev_io *w;
 
   while ((w = (struct ev_io *)anfds [fd].head))
     {

-      ev_io_stop (w);
-      event ((W)w, EV_ERROR | EV_READ | EV_WRITE);
+      ev_io_stop (EV_A_ w);
+      event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);

     }
 }
 
 /* called on EBADF to verify fds */
 static void
     }
 }
 
 /* called on EBADF to verify fds */
 static void

-fd_ebadf (void)
+fd_ebadf (EV_P)

 {
   int fd;
 
   for (fd = 0; fd < anfdmax; ++fd)
     if (anfds [fd].events)
       if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
 {
   int fd;
 
   for (fd = 0; fd < anfdmax; ++fd)
     if (anfds [fd].events)
       if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)

-        fd_kill (fd);
+        fd_kill (EV_A_ fd);

 }
 
 /* called on ENOMEM in select/poll to kill some fds and retry */
 static void
 }
 
 /* called on ENOMEM in select/poll to kill some fds and retry */
 static void

-fd_enomem (void)
+fd_enomem (EV_P)

 {
   int fd = anfdmax;
 
 {
   int fd = anfdmax;
 


@@ -326,58 +357,67 @@ fd_enomem (void)
     if (anfds [fd].events)
       {
         close (fd);
     if (anfds [fd].events)
       {
         close (fd);

-        fd_kill (fd);
+        fd_kill (EV_A_ fd);

         return;
       }
 }
 
         return;
       }
 }
 

-/*****************************************************************************/
+/* susually called after fork if method needs to re-arm all fds from scratch */
+static void
+fd_rearm_all (EV_P)
+{
+  int fd;

 
 

-static struct ev_timer **timers;
-static int timermax, timercnt;
+  /* this should be highly optimised to not do anything but set a flag */
+  for (fd = 0; fd < anfdmax; ++fd)
+    if (anfds [fd].events)
+      {
+        anfds [fd].events = 0;
+        fd_change (EV_A_ fd);
+      }
+}

 
 

-static struct ev_periodic **periodics;
-static int periodicmax, periodiccnt;
+/*****************************************************************************/

 
 static void
 
 static void

-upheap (WT *timers, int k)
+upheap (WT *heap, int k)

 {
 {

-  WT w = timers [k];
+  WT w = heap [k];

 
 

-  while (k && timers [k >> 1]->at > w->at)
+  while (k && heap [k >> 1]->at > w->at)

     {
     {

-      timers [k] = timers [k >> 1];
-      timers [k]->active = k + 1;
+      heap [k] = heap [k >> 1];
+      heap [k]->active = k + 1;

       k >>= 1;
     }
 
       k >>= 1;
     }
 

-  timers [k] = w;
-  timers [k]->active = k + 1;
+  heap [k] = w;
+  heap [k]->active = k + 1;

 
 }
 
 static void
 
 }
 
 static void

-downheap (WT *timers, int N, int k)
+downheap (WT *heap, int N, int k)

 {
 {

-  WT w = timers [k];
+  WT w = heap [k];

 
   while (k < (N >> 1))
     {
       int j = k << 1;
 
 
   while (k < (N >> 1))
     {
       int j = k << 1;
 

-      if (j + 1 < N && timers [j]->at > timers [j + 1]->at)
+      if (j + 1 < N && heap [j]->at > heap [j + 1]->at)

         ++j;
 
         ++j;
 

-      if (w->at <= timers [j]->at)
+      if (w->at <= heap [j]->at)

         break;
 
         break;
 

-      timers [k] = timers [j];
-      timers [k]->active = k + 1;
+      heap [k] = heap [j];
+      heap [k]->active = k + 1;

       k = j;
     }
 
       k = j;
     }
 

-  timers [k] = w;
-  timers [k]->active = k + 1;
+  heap [k] = w;
+  heap [k]->active = k + 1;

 }
 
 /*****************************************************************************/
 }
 
 /*****************************************************************************/


@@ -422,7 +462,7 @@ sighandler (int signum)
 }
 
 static void
 }
 
 static void

-sigcb (struct ev_io *iow, int revents)
+sigcb (EV_P_ struct ev_io *iow, int revents)

 {
   struct ev_watcher_list *w;
   int signum;
 {
   struct ev_watcher_list *w;
   int signum;


@@ -436,12 +476,12 @@ sigcb (struct ev_io *iow, int revents)
         signals [signum].gotsig = 0;
 
         for (w = signals [signum].head; w; w = w->next)
         signals [signum].gotsig = 0;
 
         for (w = signals [signum].head; w; w = w->next)

-          event ((W)w, EV_SIGNAL);
+          event (EV_A_ (W)w, EV_SIGNAL);

       }
 }
 
 static void
       }
 }
 
 static void

-siginit (void)
+siginit (EV_P)

 {
 #ifndef WIN32
   fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC);
 {
 #ifndef WIN32
   fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC);


@@ -453,33 +493,23 @@ siginit (void)
 #endif
 
   ev_io_set (&sigev, sigpipe [0], EV_READ);
 #endif
 
   ev_io_set (&sigev, sigpipe [0], EV_READ);

-  ev_io_start (&sigev);
+  ev_io_start (EV_A_ &sigev);
+  ev_unref (EV_A); /* child watcher should not keep loop alive */

 }
 
 /*****************************************************************************/
 
 }
 
 /*****************************************************************************/
 

-static struct ev_idle **idles;
-static int idlemax, idlecnt;
-
-static struct ev_prepare **prepares;
-static int preparemax, preparecnt;
-
-static struct ev_check **checks;
-static int checkmax, checkcnt;
-
-/*****************************************************************************/
+#ifndef WIN32

 
 static struct ev_child *childs [PID_HASHSIZE];
 static struct ev_signal childev;
 
 
 static struct ev_child *childs [PID_HASHSIZE];
 static struct ev_signal childev;
 

-#ifndef WIN32
-

 #ifndef WCONTINUED
 # define WCONTINUED 0
 #endif
 
 static void
 #ifndef WCONTINUED
 # define WCONTINUED 0
 #endif
 
 static void

-child_reap (struct ev_signal *sw, int chain, int pid, int status)
+child_reap (EV_P_ struct ev_signal *sw, int chain, int pid, int status)

 {
   struct ev_child *w;
 
 {
   struct ev_child *w;
 


@@ -489,22 +519,22 @@ child_reap (struct ev_signal *sw, int chain, int pid, int status)
         w->priority = sw->priority; /* need to do it *now* */
         w->rpid     = pid;
         w->rstatus  = status;
         w->priority = sw->priority; /* need to do it *now* */
         w->rpid     = pid;
         w->rstatus  = status;

-        event ((W)w, EV_CHILD);
+        event (EV_A_ (W)w, EV_CHILD);

       }
 }
 
 static void
       }
 }
 
 static void

-childcb (struct ev_signal *sw, int revents)
+childcb (EV_P_ struct ev_signal *sw, int revents)

 {
   int pid, status;
 
   if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
     {
       /* make sure we are called again until all childs have been reaped */
 {
   int pid, status;
 
   if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
     {
       /* make sure we are called again until all childs have been reaped */

-      event ((W)sw, EV_SIGNAL);
+      event (EV_A_ (W)sw, EV_SIGNAL);

 
 

-      child_reap (sw, pid, pid, status);
-      child_reap (sw,   0, pid, status); /* this might trigger a watcher twice, but event catches that */
+      child_reap (EV_A_ sw, pid, pid, status);
+      child_reap (EV_A_ sw,   0, pid, status); /* this might trigger a watcher twice, but event catches that */

     }
 }
 
     }
 }
 


@@ -539,7 +569,7 @@ ev_version_minor (void)
 
 /* return true if we are running with elevated privileges and should ignore env variables */
 static int
 
 /* return true if we are running with elevated privileges and should ignore env variables */
 static int

-enable_secure ()
+enable_secure (void)

 {
 #ifdef WIN32
   return 0;
 {
 #ifdef WIN32
   return 0;


@@ -549,9 +579,16 @@ enable_secure ()
 #endif
 }
 
 #endif
 }
 

-int ev_init (int methods)
+int
+ev_method (EV_P)
+{
+  return method;
+}
+
+static void
+loop_init (EV_P_ int methods)

 {
 {

-  if (!ev_method)
+  if (!method)

     {
 #if EV_USE_MONOTONIC
       {
     {
 #if EV_USE_MONOTONIC
       {


@@ -561,13 +598,10 @@ int ev_init (int methods)
       }
 #endif
 
       }
 #endif
 

-      ev_now    = ev_time ();
-      now       = get_clock ();
-      now_floor = now;
-      diff      = ev_now - now;
-
-      if (pipe (sigpipe))
-        return 0;
+      rt_now    = ev_time ();
+      mn_now    = get_clock ();
+      now_floor = mn_now;
+      rtmn_diff = rt_now - mn_now;

 
       if (methods == EVMETHOD_AUTO)
         if (!enable_secure () && getenv ("LIBEV_METHODS"))
 
       if (methods == EVMETHOD_AUTO)
         if (!enable_secure () && getenv ("LIBEV_METHODS"))


@@ -575,70 +609,170 @@ int ev_init (int methods)
         else
           methods = EVMETHOD_ANY;
 
         else
           methods = EVMETHOD_ANY;
 

-      ev_method = 0;
+      method = 0;
+#if EV_USE_KQUEUE
+      if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods);
+#endif
+#if EV_USE_EPOLL
+      if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init  (EV_A_ methods);
+#endif
+#if EV_USE_POLL
+      if (!method && (methods & EVMETHOD_POLL  )) method = poll_init   (EV_A_ methods);
+#endif
+#if EV_USE_SELECT
+      if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);
+#endif
+    }
+}
+
+void
+loop_destroy (EV_P)
+{

 #if EV_USE_KQUEUE
 #if EV_USE_KQUEUE

-      if (!ev_method && (methods & EVMETHOD_KQUEUE)) kqueue_init (methods);
+  if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);

 #endif
 #if EV_USE_EPOLL
 #endif
 #if EV_USE_EPOLL

-      if (!ev_method && (methods & EVMETHOD_EPOLL )) epoll_init  (methods);
+  if (method == EVMETHOD_EPOLL ) epoll_destroy  (EV_A);

 #endif
 #if EV_USE_POLL
 #endif
 #if EV_USE_POLL

-      if (!ev_method && (methods & EVMETHOD_POLL  )) poll_init   (methods);
+  if (method == EVMETHOD_POLL  ) poll_destroy   (EV_A);

 #endif
 #if EV_USE_SELECT
 #endif
 #if EV_USE_SELECT

-      if (!ev_method && (methods & EVMETHOD_SELECT)) select_init (methods);
+  if (method == EVMETHOD_SELECT) select_destroy (EV_A);

 #endif
 
 #endif
 

-      if (ev_method)
+  method = 0;
+  /*TODO*/
+}
+
+void
+loop_fork (EV_P)
+{
+  /*TODO*/
+#if EV_USE_EPOLL
+  if (method == EVMETHOD_EPOLL ) epoll_fork  (EV_A);
+#endif
+#if EV_USE_KQUEUE
+  if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
+#endif
+}
+
+#if EV_MULTIPLICITY
+struct ev_loop *
+ev_loop_new (int methods)
+{
+  struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop));
+
+  loop_init (EV_A_ methods);
+
+  if (ev_method (EV_A))
+    return loop;
+
+  return 0;
+}
+
+void
+ev_loop_destroy (EV_P)
+{
+  loop_destroy (EV_A);
+  free (loop);
+}
+
+void
+ev_loop_fork (EV_P)
+{
+  loop_fork (EV_A);
+}
+
+#endif
+
+#if EV_MULTIPLICITY
+struct ev_loop default_loop_struct;
+static struct ev_loop *default_loop;
+
+struct ev_loop *
+#else
+static int default_loop;
+
+int
+#endif
+ev_default_loop (int methods)
+{
+  if (sigpipe [0] == sigpipe [1])
+    if (pipe (sigpipe))
+      return 0;
+
+  if (!default_loop)
+    {
+#if EV_MULTIPLICITY
+      struct ev_loop *loop = default_loop = &default_loop_struct;
+#else
+      default_loop = 1;
+#endif
+
+      loop_init (EV_A_ methods);
+
+      if (ev_method (EV_A))

         {
           ev_watcher_init (&sigev, sigcb);
           ev_set_priority (&sigev, EV_MAXPRI);
         {
           ev_watcher_init (&sigev, sigcb);
           ev_set_priority (&sigev, EV_MAXPRI);

-          siginit ();
+          siginit (EV_A);

 
 #ifndef WIN32
           ev_signal_init (&childev, childcb, SIGCHLD);
           ev_set_priority (&childev, EV_MAXPRI);
 
 #ifndef WIN32
           ev_signal_init (&childev, childcb, SIGCHLD);
           ev_set_priority (&childev, EV_MAXPRI);

-          ev_signal_start (&childev);
+          ev_signal_start (EV_A_ &childev);
+          ev_unref (EV_A); /* child watcher should not keep loop alive */

 #endif
         }
 #endif
         }

+      else
+        default_loop = 0;

     }
 
     }
 

-  return ev_method;
+  return default_loop;

 }
 
 }
 

-/*****************************************************************************/
-

 void
 void

-ev_fork_prepare (void)
+ev_default_destroy (void)

 {
 {

-  /* nop */
-}
+#if EV_MULTIPLICITY
+  struct ev_loop *loop = default_loop;
+#endif

 
 

-void
-ev_fork_parent (void)
-{
-  /* nop */
+  ev_ref (EV_A); /* child watcher */
+  ev_signal_stop (EV_A_ &childev);
+
+  ev_ref (EV_A); /* signal watcher */
+  ev_io_stop (EV_A_ &sigev);
+
+  close (sigpipe [0]); sigpipe [0] = 0;
+  close (sigpipe [1]); sigpipe [1] = 0;
+
+  loop_destroy (EV_A);

 }
 
 void
 }
 
 void

-ev_fork_child (void)
+ev_default_fork (void)

 {
 {

-#if EV_USE_EPOLL
-  if (ev_method == EVMETHOD_EPOLL)
-    epoll_postfork_child ();
+#if EV_MULTIPLICITY
+  struct ev_loop *loop = default_loop;

 #endif
 
 #endif
 

-  ev_io_stop (&sigev);
+  loop_fork (EV_A);
+
+  ev_io_stop (EV_A_ &sigev);

   close (sigpipe [0]);
   close (sigpipe [1]);
   pipe (sigpipe);
   close (sigpipe [0]);
   close (sigpipe [1]);
   pipe (sigpipe);

-  siginit ();
+
+  ev_ref (EV_A); /* signal watcher */
+  siginit (EV_A);

 }
 
 /*****************************************************************************/
 
 static void
 }
 
 /*****************************************************************************/
 
 static void

-call_pending (void)
+call_pending (EV_P)

 {
   int pri;
 
 {
   int pri;
 


@@ -650,55 +784,59 @@ call_pending (void)
         if (p->w)
           {
             p->w->pending = 0;
         if (p->w)
           {
             p->w->pending = 0;

-            p->w->cb (p->w, p->events);
+            p->w->cb (EV_A_ p->w, p->events);

           }
       }
 }
 
 static void
           }
       }
 }
 
 static void

-timers_reify (void)
+timers_reify (EV_P)

 {
 {

-  while (timercnt && timers [0]->at <= now)
+  while (timercnt && timers [0]->at <= mn_now)

     {
       struct ev_timer *w = timers [0];
 
     {
       struct ev_timer *w = timers [0];
 

+      assert (("inactive timer on timer heap detected", ev_is_active (w)));
+

       /* first reschedule or stop timer */
       if (w->repeat)
         {
           assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
       /* first reschedule or stop timer */
       if (w->repeat)
         {
           assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));

-          w->at = now + w->repeat;
+          w->at = mn_now + w->repeat;

           downheap ((WT *)timers, timercnt, 0);
         }
       else
           downheap ((WT *)timers, timercnt, 0);
         }
       else

-        ev_timer_stop (w); /* nonrepeating: stop timer */
+        ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */

 
 

-      event ((W)w, EV_TIMEOUT);
+      event (EV_A_ (W)w, EV_TIMEOUT);

     }
 }
 
 static void
     }
 }
 
 static void

-periodics_reify (void)
+periodics_reify (EV_P)

 {
 {

-  while (periodiccnt && periodics [0]->at <= ev_now)
+  while (periodiccnt && periodics [0]->at <= rt_now)

     {
       struct ev_periodic *w = periodics [0];
 
     {
       struct ev_periodic *w = periodics [0];
 

+      assert (("inactive timer on periodic heap detected", ev_is_active (w)));
+

       /* first reschedule or stop timer */
       if (w->interval)
         {
       /* first reschedule or stop timer */
       if (w->interval)
         {

-          w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval;
-          assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > ev_now));
+          w->at += floor ((rt_now - w->at) / w->interval + 1.) * w->interval;
+          assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > rt_now));

           downheap ((WT *)periodics, periodiccnt, 0);
         }
       else
           downheap ((WT *)periodics, periodiccnt, 0);
         }
       else

-        ev_periodic_stop (w); /* nonrepeating: stop timer */
+        ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */

 
 

-      event ((W)w, EV_PERIODIC);
+      event (EV_A_ (W)w, EV_PERIODIC);

     }
 }
 
 static void
     }
 }
 
 static void

-periodics_reschedule (ev_tstamp diff)
+periodics_reschedule (EV_P)

 {
   int i;
 
 {
   int i;
 


@@ -709,12 +847,12 @@ periodics_reschedule (ev_tstamp diff)
 
       if (w->interval)
         {
 
       if (w->interval)
         {

-          ev_tstamp diff = ceil ((ev_now - w->at) / w->interval) * w->interval;
+          ev_tstamp diff = ceil ((rt_now - w->at) / w->interval) * w->interval;

 
           if (fabs (diff) >= 1e-4)
             {
 
           if (fabs (diff) >= 1e-4)
             {

-              ev_periodic_stop (w);
-              ev_periodic_start (w);
+              ev_periodic_stop (EV_A_ w);
+              ev_periodic_start (EV_A_ w);

 
               i = 0; /* restart loop, inefficient, but time jumps should be rare */
             }
 
               i = 0; /* restart loop, inefficient, but time jumps should be rare */
             }


@@ -722,88 +860,102 @@ periodics_reschedule (ev_tstamp diff)
     }
 }
 
     }
 }
 

-static int
-time_update_monotonic (void)
+inline int
+time_update_monotonic (EV_P)

 {
 {

-  now = get_clock ();
+  mn_now = get_clock ();

 
 

-  if (expect_true (now - now_floor < MIN_TIMEJUMP * .5))
+  if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))

     {
     {

-      ev_now = now + diff;
+      rt_now = rtmn_diff + mn_now;

       return 0;
     }
   else
     {
       return 0;
     }
   else
     {

-      now_floor = now;
-      ev_now = ev_time ();
+      now_floor = mn_now;
+      rt_now = ev_time ();

       return 1;
     }
 }
 
 static void
       return 1;
     }
 }
 
 static void

-time_update (void)
+time_update (EV_P)

 {
   int i;
 
 #if EV_USE_MONOTONIC
   if (expect_true (have_monotonic))
     {
 {
   int i;
 
 #if EV_USE_MONOTONIC
   if (expect_true (have_monotonic))
     {

-      if (time_update_monotonic ())
+      if (time_update_monotonic (EV_A))

         {
         {

-          ev_tstamp odiff = diff;
+          ev_tstamp odiff = rtmn_diff;

 
           for (i = 4; --i; ) /* loop a few times, before making important decisions */
             {
 
           for (i = 4; --i; ) /* loop a few times, before making important decisions */
             {

-              diff = ev_now - now;
+              rtmn_diff = rt_now - mn_now;

 
 

-              if (fabs (odiff - diff) < MIN_TIMEJUMP)
+              if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)

                 return; /* all is well */
 
                 return; /* all is well */
 

-              ev_now    = ev_time ();
-              now       = get_clock ();
-              now_floor = now;
+              rt_now    = ev_time ();
+              mn_now    = get_clock ();
+              now_floor = mn_now;

             }
 
             }
 

-          periodics_reschedule (diff - odiff);
+          periodics_reschedule (EV_A);

           /* no timer adjustment, as the monotonic clock doesn't jump */
           /* no timer adjustment, as the monotonic clock doesn't jump */

+          /* timers_reschedule (EV_A_ rtmn_diff - odiff) */

         }
     }
   else
 #endif
     {
         }
     }
   else
 #endif
     {

-      ev_now = ev_time ();
+      rt_now = ev_time ();

 
 

-      if (expect_false (now > ev_now || now < ev_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
+      if (expect_false (mn_now > rt_now || mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))

         {
         {

-          periodics_reschedule (ev_now - now);
+          periodics_reschedule (EV_A);

 
           /* adjust timers. this is easy, as the offset is the same for all */
           for (i = 0; i < timercnt; ++i)
 
           /* adjust timers. this is easy, as the offset is the same for all */
           for (i = 0; i < timercnt; ++i)

-            timers [i]->at += diff;
+            timers [i]->at += rt_now - mn_now;

         }
 
         }
 

-      now = ev_now;
+      mn_now = rt_now;

     }
 }
 
     }
 }
 

-int ev_loop_done;
+void
+ev_ref (EV_P)
+{
+  ++activecnt;
+}
+
+void
+ev_unref (EV_P)
+{
+  --activecnt;
+}
+
+static int loop_done;

 
 

-void ev_loop (int flags)
+void
+ev_loop (EV_P_ int flags)

 {
   double block;
 {
   double block;

-  ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0;
+  loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0;

 
   do
     {
       /* queue check watchers (and execute them) */
       if (expect_false (preparecnt))
         {
 
   do
     {
       /* queue check watchers (and execute them) */
       if (expect_false (preparecnt))
         {

-          queue_events ((W *)prepares, preparecnt, EV_PREPARE);
-          call_pending ();
+          queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
+          call_pending (EV_A);

         }
 
       /* update fd-related kernel structures */
         }
 
       /* update fd-related kernel structures */

-      fd_reify ();
+      fd_reify (EV_A);

 
       /* calculate blocking time */
 
 
       /* calculate blocking time */
 


@@ -811,12 +963,12 @@ void ev_loop (int flags)
          always have timers, we just calculate it always */
 #if EV_USE_MONOTONIC
       if (expect_true (have_monotonic))
          always have timers, we just calculate it always */
 #if EV_USE_MONOTONIC
       if (expect_true (have_monotonic))

-        time_update_monotonic ();
+        time_update_monotonic (EV_A);

       else
 #endif
         {
       else
 #endif
         {

-          ev_now = ev_time ();
-          now    = ev_now;
+          rt_now = ev_time ();
+          mn_now = rt_now;

         }
 
       if (flags & EVLOOP_NONBLOCK || idlecnt)
         }
 
       if (flags & EVLOOP_NONBLOCK || idlecnt)


@@ -827,54 +979,60 @@ void ev_loop (int flags)
 
           if (timercnt)
             {
 
           if (timercnt)
             {

-              ev_tstamp to = timers [0]->at - now + method_fudge;
+              ev_tstamp to = timers [0]->at - mn_now + method_fudge;

               if (block > to) block = to;
             }
 
           if (periodiccnt)
             {
               if (block > to) block = to;
             }
 
           if (periodiccnt)
             {

-              ev_tstamp to = periodics [0]->at - ev_now + method_fudge;
+              ev_tstamp to = periodics [0]->at - rt_now + method_fudge;

               if (block > to) block = to;
             }
 
           if (block < 0.) block = 0.;
         }
 
               if (block > to) block = to;
             }
 
           if (block < 0.) block = 0.;
         }
 

-      method_poll (block);
+      method_poll (EV_A_ block);

 
 

-      /* update ev_now, do magic */
-      time_update ();
+      /* update rt_now, do magic */
+      time_update (EV_A);

 
       /* queue pending timers and reschedule them */
 
       /* queue pending timers and reschedule them */

-      timers_reify (); /* relative timers called last */
-      periodics_reify (); /* absolute timers called first */
+      timers_reify (EV_A); /* relative timers called last */
+      periodics_reify (EV_A); /* absolute timers called first */

 
       /* queue idle watchers unless io or timers are pending */
       if (!pendingcnt)
 
       /* queue idle watchers unless io or timers are pending */
       if (!pendingcnt)

-        queue_events ((W *)idles, idlecnt, EV_IDLE);
+        queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);

 
       /* queue check watchers, to be executed first */
       if (checkcnt)
 
       /* queue check watchers, to be executed first */
       if (checkcnt)

-        queue_events ((W *)checks, checkcnt, EV_CHECK);
+        queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);

 
 

-      call_pending ();
+      call_pending (EV_A);

     }
     }

-  while (!ev_loop_done);
+  while (activecnt && !loop_done);
+
+  if (loop_done != 2)
+    loop_done = 0;
+}

 
 

-  if (ev_loop_done != 2)
-    ev_loop_done = 0;
+void
+ev_unloop (EV_P_ int how)
+{
+  loop_done = how;

 }
 
 /*****************************************************************************/
 
 }
 
 /*****************************************************************************/
 

-static void
+inline void

 wlist_add (WL *head, WL elem)
 {
   elem->next = *head;
   *head = elem;
 }
 
 wlist_add (WL *head, WL elem)
 {
   elem->next = *head;
   *head = elem;
 }
 

-static void
+inline void

 wlist_del (WL *head, WL elem)
 {
   while (*head)
 wlist_del (WL *head, WL elem)
 {
   while (*head)


@@ -889,8 +1047,8 @@ wlist_del (WL *head, WL elem)
     }
 }
 
     }
 }
 

-static void
-ev_clear_pending (W w)
+inline void
+ev_clear_pending (EV_P_ W w)

 {
   if (w->pending)
     {
 {
   if (w->pending)
     {


@@ -899,25 +1057,27 @@ ev_clear_pending (W w)
     }
 }
 
     }
 }
 

-static void
-ev_start (W w, int active)
+inline void
+ev_start (EV_P_ W w, int active)

 {
   if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;
   if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI;
 
   w->active = active;
 {
   if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;
   if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI;
 
   w->active = active;

+  ev_ref (EV_A);

 }
 
 }
 

-static void
-ev_stop (W w)
+inline void
+ev_stop (EV_P_ W w)

 {
 {

+  ev_unref (EV_A);

   w->active = 0;
 }
 
 /*****************************************************************************/
 
 void
   w->active = 0;
 }
 
 /*****************************************************************************/
 
 void

-ev_io_start (struct ev_io *w)
+ev_io_start (EV_P_ struct ev_io *w)

 {
   int fd = w->fd;
 
 {
   int fd = w->fd;
 


@@ -926,46 +1086,46 @@ ev_io_start (struct ev_io *w)
 
   assert (("ev_io_start called with negative fd", fd >= 0));
 
 
   assert (("ev_io_start called with negative fd", fd >= 0));
 

-  ev_start ((W)w, 1);
+  ev_start (EV_A_ (W)w, 1);

   array_needsize (anfds, anfdmax, fd + 1, anfds_init);
   wlist_add ((WL *)&anfds[fd].head, (WL)w);
 
   array_needsize (anfds, anfdmax, fd + 1, anfds_init);
   wlist_add ((WL *)&anfds[fd].head, (WL)w);
 

-  fd_change (fd);
+  fd_change (EV_A_ fd);

 }
 
 void
 }
 
 void

-ev_io_stop (struct ev_io *w)
+ev_io_stop (EV_P_ struct ev_io *w)

 {
 {

-  ev_clear_pending ((W)w);
+  ev_clear_pending (EV_A_ (W)w);

   if (!ev_is_active (w))
     return;
 
   wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
   if (!ev_is_active (w))
     return;
 
   wlist_del ((WL *)&anfds[w->fd].head, (WL)w);

-  ev_stop ((W)w);
+  ev_stop (EV_A_ (W)w);

 
 

-  fd_change (w->fd);
+  fd_change (EV_A_ w->fd);

 }
 
 void
 }
 
 void

-ev_timer_start (struct ev_timer *w)
+ev_timer_start (EV_P_ struct ev_timer *w)

 {
   if (ev_is_active (w))
     return;
 
 {
   if (ev_is_active (w))
     return;
 

-  w->at += now;
+  w->at += mn_now;

 
   assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
 
 
   assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
 

-  ev_start ((W)w, ++timercnt);
+  ev_start (EV_A_ (W)w, ++timercnt);

   array_needsize (timers, timermax, timercnt, );
   timers [timercnt - 1] = w;
   upheap ((WT *)timers, timercnt - 1);
 }
 
 void
   array_needsize (timers, timermax, timercnt, );
   timers [timercnt - 1] = w;
   upheap ((WT *)timers, timercnt - 1);
 }
 
 void

-ev_timer_stop (struct ev_timer *w)
+ev_timer_stop (EV_P_ struct ev_timer *w)

 {
 {

-  ev_clear_pending ((W)w);
+  ev_clear_pending (EV_A_ (W)w);

   if (!ev_is_active (w))
     return;
 
   if (!ev_is_active (w))
     return;
 


@@ -977,28 +1137,28 @@ ev_timer_stop (struct ev_timer *w)
 
   w->at = w->repeat;
 
 
   w->at = w->repeat;
 

-  ev_stop ((W)w);
+  ev_stop (EV_A_ (W)w);

 }
 
 void
 }
 
 void

-ev_timer_again (struct ev_timer *w)
+ev_timer_again (EV_P_ struct ev_timer *w)

 {
   if (ev_is_active (w))
     {
       if (w->repeat)
         {
 {
   if (ev_is_active (w))
     {
       if (w->repeat)
         {

-          w->at = now + w->repeat;
+          w->at = mn_now + w->repeat;

           downheap ((WT *)timers, timercnt, w->active - 1);
         }
       else
           downheap ((WT *)timers, timercnt, w->active - 1);
         }
       else

-        ev_timer_stop (w);
+        ev_timer_stop (EV_A_ w);

     }
   else if (w->repeat)
     }
   else if (w->repeat)

-    ev_timer_start (w);
+    ev_timer_start (EV_A_ w);

 }
 
 void
 }
 
 void

-ev_periodic_start (struct ev_periodic *w)
+ev_periodic_start (EV_P_ struct ev_periodic *w)

 {
   if (ev_is_active (w))
     return;
 {
   if (ev_is_active (w))
     return;


@@ -1007,18 +1167,18 @@ ev_periodic_start (struct ev_periodic *w)
 
   /* this formula differs from the one in periodic_reify because we do not always round up */
   if (w->interval)
 
   /* this formula differs from the one in periodic_reify because we do not always round up */
   if (w->interval)

-    w->at += ceil ((ev_now - w->at) / w->interval) * w->interval;
+    w->at += ceil ((rt_now - w->at) / w->interval) * w->interval;

 
 

-  ev_start ((W)w, ++periodiccnt);
+  ev_start (EV_A_ (W)w, ++periodiccnt);

   array_needsize (periodics, periodicmax, periodiccnt, );
   periodics [periodiccnt - 1] = w;
   upheap ((WT *)periodics, periodiccnt - 1);
 }
 
 void
   array_needsize (periodics, periodicmax, periodiccnt, );
   periodics [periodiccnt - 1] = w;
   upheap ((WT *)periodics, periodiccnt - 1);
 }
 
 void

-ev_periodic_stop (struct ev_periodic *w)
+ev_periodic_stop (EV_P_ struct ev_periodic *w)

 {
 {

-  ev_clear_pending ((W)w);
+  ev_clear_pending (EV_A_ (W)w);

   if (!ev_is_active (w))
     return;
 
   if (!ev_is_active (w))
     return;
 


@@ -1028,134 +1188,140 @@ ev_periodic_stop (struct ev_periodic *w)
       downheap ((WT *)periodics, periodiccnt, w->active - 1);
     }
 
       downheap ((WT *)periodics, periodiccnt, w->active - 1);
     }
 

-  ev_stop ((W)w);
+  ev_stop (EV_A_ (W)w);

 }
 
 }
 

-#ifndef SA_RESTART
-# define SA_RESTART 0
-#endif
-

 void
 void

-ev_signal_start (struct ev_signal *w)
+ev_idle_start (EV_P_ struct ev_idle *w)

 {
   if (ev_is_active (w))
     return;
 
 {
   if (ev_is_active (w))
     return;
 

-  assert (("ev_signal_start called with illegal signal number", w->signum > 0));
-
-  ev_start ((W)w, 1);
-  array_needsize (signals, signalmax, w->signum, signals_init);
-  wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
-
-  if (!w->next)
-    {
-      struct sigaction sa;
-      sa.sa_handler = sighandler;
-      sigfillset (&sa.sa_mask);
-      sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
-      sigaction (w->signum, &sa, 0);
-    }
+  ev_start (EV_A_ (W)w, ++idlecnt);
+  array_needsize (idles, idlemax, idlecnt, );
+  idles [idlecnt - 1] = w;

 }
 
 void
 }
 
 void

-ev_signal_stop (struct ev_signal *w)
+ev_idle_stop (EV_P_ struct ev_idle *w)

 {
 {

-  ev_clear_pending ((W)w);
-  if (!ev_is_active (w))
+  ev_clear_pending (EV_A_ (W)w);
+  if (ev_is_active (w))

     return;
 
     return;
 

-  wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
-  ev_stop ((W)w);
-
-  if (!signals [w->signum - 1].head)
-    signal (w->signum, SIG_DFL);
+  idles [w->active - 1] = idles [--idlecnt];
+  ev_stop (EV_A_ (W)w);

 }
 
 void
 }
 
 void

-ev_idle_start (struct ev_idle *w)
+ev_prepare_start (EV_P_ struct ev_prepare *w)

 {
   if (ev_is_active (w))
     return;
 
 {
   if (ev_is_active (w))
     return;
 

-  ev_start ((W)w, ++idlecnt);
-  array_needsize (idles, idlemax, idlecnt, );
-  idles [idlecnt - 1] = w;
+  ev_start (EV_A_ (W)w, ++preparecnt);
+  array_needsize (prepares, preparemax, preparecnt, );
+  prepares [preparecnt - 1] = w;

 }
 
 void
 }
 
 void

-ev_idle_stop (struct ev_idle *w)
+ev_prepare_stop (EV_P_ struct ev_prepare *w)

 {
 {

-  ev_clear_pending ((W)w);
+  ev_clear_pending (EV_A_ (W)w);

   if (ev_is_active (w))
     return;
 
   if (ev_is_active (w))
     return;
 

-  idles [w->active - 1] = idles [--idlecnt];
-  ev_stop ((W)w);
+  prepares [w->active - 1] = prepares [--preparecnt];
+  ev_stop (EV_A_ (W)w);

 }
 
 void
 }
 
 void

-ev_prepare_start (struct ev_prepare *w)
+ev_check_start (EV_P_ struct ev_check *w)

 {
   if (ev_is_active (w))
     return;
 
 {
   if (ev_is_active (w))
     return;
 

-  ev_start ((W)w, ++preparecnt);
-  array_needsize (prepares, preparemax, preparecnt, );
-  prepares [preparecnt - 1] = w;
+  ev_start (EV_A_ (W)w, ++checkcnt);
+  array_needsize (checks, checkmax, checkcnt, );
+  checks [checkcnt - 1] = w;

 }
 
 void
 }
 
 void

-ev_prepare_stop (struct ev_prepare *w)
+ev_check_stop (EV_P_ struct ev_check *w)

 {
 {

-  ev_clear_pending ((W)w);
+  ev_clear_pending (EV_A_ (W)w);

   if (ev_is_active (w))
     return;
 
   if (ev_is_active (w))
     return;
 

-  prepares [w->active - 1] = prepares [--preparecnt];
-  ev_stop ((W)w);
+  checks [w->active - 1] = checks [--checkcnt];
+  ev_stop (EV_A_ (W)w);

 }
 
 }
 

+#ifndef SA_RESTART
+# define SA_RESTART 0
+#endif
+

 void
 void

-ev_check_start (struct ev_check *w)
+ev_signal_start (EV_P_ struct ev_signal *w)

 {
 {

+#if EV_MULTIPLICITY
+  assert (("signal watchers are only supported in the default loop", loop == default_loop));
+#endif

   if (ev_is_active (w))
     return;
 
   if (ev_is_active (w))
     return;
 

-  ev_start ((W)w, ++checkcnt);
-  array_needsize (checks, checkmax, checkcnt, );
-  checks [checkcnt - 1] = w;
+  assert (("ev_signal_start called with illegal signal number", w->signum > 0));
+
+  ev_start (EV_A_ (W)w, 1);
+  array_needsize (signals, signalmax, w->signum, signals_init);
+  wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
+
+  if (!w->next)
+    {
+      struct sigaction sa;
+      sa.sa_handler = sighandler;
+      sigfillset (&sa.sa_mask);
+      sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
+      sigaction (w->signum, &sa, 0);
+    }

 }
 
 void
 }
 
 void

-ev_check_stop (struct ev_check *w)
+ev_signal_stop (EV_P_ struct ev_signal *w)

 {
 {

-  ev_clear_pending ((W)w);
-  if (ev_is_active (w))
+  ev_clear_pending (EV_A_ (W)w);
+  if (!ev_is_active (w))

     return;
 
     return;
 

-  checks [w->active - 1] = checks [--checkcnt];
-  ev_stop ((W)w);
+  wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
+  ev_stop (EV_A_ (W)w);
+
+  if (!signals [w->signum - 1].head)
+    signal (w->signum, SIG_DFL);

 }
 
 void
 }
 
 void

-ev_child_start (struct ev_child *w)
+ev_child_start (EV_P_ struct ev_child *w)

 {
 {

+#if EV_MULTIPLICITY
+  assert (("child watchers are only supported in the default loop", loop == default_loop));
+#endif

   if (ev_is_active (w))
     return;
 
   if (ev_is_active (w))
     return;
 

-  ev_start ((W)w, 1);
+  ev_start (EV_A_ (W)w, 1);

   wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
 }
 
 void
   wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
 }
 
 void

-ev_child_stop (struct ev_child *w)
+ev_child_stop (EV_P_ struct ev_child *w)

 {
 {

-  ev_clear_pending ((W)w);
+  ev_clear_pending (EV_A_ (W)w);

   if (ev_is_active (w))
     return;
 
   wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
   if (ev_is_active (w))
     return;
 
   wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);

-  ev_stop ((W)w);
+  ev_stop (EV_A_ (W)w);

 }
 
 /*****************************************************************************/
 }
 
 /*****************************************************************************/


@@ -1169,32 +1335,32 @@ struct ev_once
 };
 
 static void
 };
 
 static void

-once_cb (struct ev_once *once, int revents)
+once_cb (EV_P_ struct ev_once *once, int revents)

 {
   void (*cb)(int revents, void *arg) = once->cb;
   void *arg = once->arg;
 
 {
   void (*cb)(int revents, void *arg) = once->cb;
   void *arg = once->arg;
 

-  ev_io_stop (&once->io);
-  ev_timer_stop (&once->to);
+  ev_io_stop (EV_A_ &once->io);
+  ev_timer_stop (EV_A_ &once->to);

   free (once);
 
   cb (revents, arg);
 }
 
 static void
   free (once);
 
   cb (revents, arg);
 }
 
 static void

-once_cb_io (struct ev_io *w, int revents)
+once_cb_io (EV_P_ struct ev_io *w, int revents)

 {
 {

-  once_cb ((struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents);
+  once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents);

 }
 
 static void
 }
 
 static void

-once_cb_to (struct ev_timer *w, int revents)
+once_cb_to (EV_P_ struct ev_timer *w, int revents)

 {
 {

-  once_cb ((struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents);
+  once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents);

 }
 
 void
 }
 
 void

-ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)
+ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)

 {
   struct ev_once *once = malloc (sizeof (struct ev_once));
 
 {
   struct ev_once *once = malloc (sizeof (struct ev_once));
 


@@ -1209,98 +1375,15 @@ ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *ar
       if (fd >= 0)
         {
           ev_io_set (&once->io, fd, events);
       if (fd >= 0)
         {
           ev_io_set (&once->io, fd, events);

-          ev_io_start (&once->io);
+          ev_io_start (EV_A_ &once->io);

         }
 
       ev_watcher_init (&once->to, once_cb_to);
       if (timeout >= 0.)
         {
           ev_timer_set (&once->to, timeout, 0.);
         }
 
       ev_watcher_init (&once->to, once_cb_to);
       if (timeout >= 0.)
         {
           ev_timer_set (&once->to, timeout, 0.);

-          ev_timer_start (&once->to);
+          ev_timer_start (EV_A_ &once->to);

         }
     }
 }
 
         }
     }
 }
 

-/*****************************************************************************/
-
-#if 0
-
-struct ev_io wio;
-
-static void
-sin_cb (struct ev_io *w, int revents)
-{
-  fprintf (stderr, "sin %d, revents %d\n", w->fd, revents);
-}
-
-static void
-ocb (struct ev_timer *w, int revents)
-{
-  //fprintf (stderr, "timer %f,%f (%x) (%f) d%p\n", w->at, w->repeat, revents, w->at - ev_time (), w->data);
-  ev_timer_stop (w);
-  ev_timer_start (w);
-}
-
-static void
-scb (struct ev_signal *w, int revents)
-{
-  fprintf (stderr, "signal %x,%d\n", revents, w->signum);
-  ev_io_stop (&wio);
-  ev_io_start (&wio);
-}
-
-static void
-gcb (struct ev_signal *w, int revents)
-{
-  fprintf (stderr, "generic %x\n", revents);
-
-}
-
-int main (void)
-{
-  ev_init (0);
-
-  ev_io_init (&wio, sin_cb, 0, EV_READ);
-  ev_io_start (&wio);
-
-  struct ev_timer t[10000];
-
-#if 0
-  int i;
-  for (i = 0; i < 10000; ++i)
-    {
-      struct ev_timer *w = t + i;
-      ev_watcher_init (w, ocb, i);
-      ev_timer_init_abs (w, ocb, drand48 (), 0.99775533);
-      ev_timer_start (w);
-      if (drand48 () < 0.5)
-        ev_timer_stop (w);
-    }
-#endif
-
-  struct ev_timer t1;
-  ev_timer_init (&t1, ocb, 5, 10);
-  ev_timer_start (&t1);
-
-  struct ev_signal sig;
-  ev_signal_init (&sig, scb, SIGQUIT);
-  ev_signal_start (&sig);
-
-  struct ev_check cw;
-  ev_check_init (&cw, gcb);
-  ev_check_start (&cw);
-
-  struct ev_idle iw;
-  ev_idle_init (&iw, gcb);
-  ev_idle_start (&iw);
-
-  ev_loop (0);
-
-  return 0;
-}
-
-#endif
-
-
-
-