X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/61de97f9771545a844c541206449ea719aa26d21..36ed1953891a670e15f5e113491596630f21676c:/event.c?ds=sidebyside

diff --git a/event.c b/event.c
index 490e9c2..1c2bc73 100644
--- a/event.c
+++ b/event.c
@@ -35,13 +35,22 @@
 
 #include "event.h"
 
+#ifdef EV_MULTIPLICITY
+# define dLOOPev struct ev_loop *loop = ev->ev_base->loop
+# define dLOOPbase struct ev_loop *loop = base->loop
+#else
+# define dLOOPev
+# define dLOOPbase
+#endif
+
 struct event_base
 {
+#ifdef EV_MULTIPLICITY
+  struct ev_loop *loop;
+#endif
   int dummy;
 };
 
-static int x_actives;
-
 static struct event_base x_base, *x_cur;
 
 static void
@@ -74,7 +83,7 @@ const char *event_get_method (void)
 
 void *event_init (void)
 {
-  if (ev_init (0))
+  if (!x_cur && ev_init (0))
     return x_cur = &x_base;
 
   return 0;
@@ -82,6 +91,8 @@ void *event_init (void)
 
 void event_base_free (struct event_base *base)
 {
+  dLOOPbase;
+
   /* nop */
 }
 
@@ -90,10 +101,12 @@ int event_dispatch (void)
   return event_base_dispatch (x_cur);
 }
 
+#ifdef EV_STANDALONE
 void event_set_log_callback (event_log_cb cb)
 {
   /* nop */
 }
+#endif
 
 int event_loop (int flags)
 {
@@ -102,56 +115,39 @@ int event_loop (int flags)
 
 int event_loopexit (struct timeval *tv)
 {
-  event_base_loopexit (x_cur, tv);
+  return event_base_loopexit (x_cur, tv);
 }
 
 static void
 x_cb (struct event *ev, int revents)
 {
-  if (ev->ev_events & EV_SIGNAL)
-    {
-      /* sig */
-      if (ev_is_active (&ev->iosig.sig))
-        {
-          ev_signal_stop (&ev->iosig.sig);
-          --x_actives;
-        }
-    }
-  else
-    {
-       /* io */
-      if (!(ev->ev_events & EV_PERSIST) && ev_is_active (&ev->iosig.io))
-        {
-          ev_io_stop (&ev->iosig.io);
-          --x_actives;
-        }
-    }
-
   revents &= EV_READ | EV_WRITE | EV_TIMEOUT | EV_SIGNAL;
 
-  if (revents & EV_TIMEOUT)
-    --x_actives;
-
   ev->ev_res = revents;
   ev->ev_callback (ev->ev_fd, revents, ev->ev_arg);
 }
 
 static void
-x_cb_io (struct ev_io *w, int revents)
+x_cb_sig (EV_P_ struct ev_signal *w, int revents)
 {
-  x_cb ((struct event *)(((char *)w) - offsetof (struct event, iosig.io)), revents);
+  x_cb ((struct event *)(((char *)w) - offsetof (struct event, iosig.sig)), revents);
 }
 
 static void
-x_cb_to (struct ev_timer *w, int revents)
+x_cb_io (EV_P_ struct ev_io *w, int revents)
 {
-  x_cb ((struct event *)(((char *)w) - offsetof (struct event, to)), revents);
+  struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io));
+
+  if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w))
+    ev_io_stop (w);
+
+  x_cb (ev, revents);
 }
 
 static void
-x_cb_sig (struct ev_signal *w, int revents)
+x_cb_to (EV_P_ struct ev_timer *w, int revents)
 {
-  x_cb ((struct event *)(((char *)w) - offsetof (struct event, iosig.sig)), revents);
+  x_cb ((struct event *)(((char *)w) - offsetof (struct event, to)), revents);
 }
 
 void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg)
@@ -174,32 +170,31 @@ void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, v
 
 int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv)
 {
-  event_base_once (x_cur, fd, events, cb, arg, tv);
+  return event_base_once (x_cur, fd, events, cb, arg, tv);
 }
 
 int event_add (struct event *ev, struct timeval *tv)
 {
+  dLOOPev;
+
   /* disable all watchers */
   event_del (ev);
 
   if (ev->ev_events & EV_SIGNAL)
     {
       ev_signal_set (&ev->iosig.sig, ev->ev_fd);
-      ev_signal_start (&ev->iosig.sig);
-      ++x_actives;
+      ev_signal_start (EV_A_ &ev->iosig.sig);
     }
   else if (ev->ev_events & (EV_READ | EV_WRITE))
     {
       ev_io_set (&ev->iosig.io, ev->ev_fd, ev->ev_events & (EV_READ | EV_WRITE));
-      ev_io_start (&ev->iosig.io);
-      ++x_actives;
+      ev_io_start (EV_A_ &ev->iosig.io);
     }
 
   if (tv)
     {
       ev_timer_set (&ev->to, tv_get (tv), 0.);
-      ev_timer_start (&ev->to);
-      ++x_actives;
+      ev_timer_start (EV_A_ &ev->to);
     }
 
   return 0;
@@ -207,37 +202,32 @@ int event_add (struct event *ev, struct timeval *tv)
 
 int event_del (struct event *ev)
 {
+  dLOOPev;
+
   if (ev->ev_events & EV_SIGNAL)
     {
       /* sig */
       if (ev_is_active (&ev->iosig.sig))
-        {
-          ev_signal_stop (&ev->iosig.sig);
-          --x_actives;
-        }
+        ev_signal_stop (EV_A_ &ev->iosig.sig);
     }
   else
     {
       /* io */
       if (ev_is_active (&ev->iosig.io))
-        {
-          ev_io_stop (&ev->iosig.io);
-          --x_actives;
-        }
+        ev_io_stop (EV_A_ &ev->iosig.io);
     }
 
   if (ev_is_active (&ev->to))
-    {
-      ev_timer_stop (&ev->to);
-      --x_actives;
-    }
+    ev_timer_stop (EV_A_ &ev->to);
 
   return 0;
 }
 
 int event_pending (struct event *ev, short events, struct timeval *tv)
 {
-  short revents;
+  dLOOPev;
+
+  short revents = 0;
 
   if (ev->ev_events & EV_SIGNAL)
     {
@@ -257,7 +247,7 @@ int event_pending (struct event *ev, short events, struct timeval *tv)
       revents |= EV_TIMEOUT;
 
       if (tv)
-        tv_set (tv, ev_now); /* not sure if this is right :) */
+        tv_set (tv, ev_now (EV_A)); /* not sure if this is right :) */
     }
 
   return events & revents;
@@ -284,11 +274,9 @@ int event_base_set (struct event_base *base, struct event *ev)
 
 int event_base_loop (struct event_base *base, int flags)
 {
-  do
-    {
-      ev_loop (flags | EVLOOP_ONESHOT);
-    }
-  while (!(flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK)) && x_actives && !ev_loop_done);
+  dLOOPbase;
+
+  ev_loop (EV_A_ flags);
 
   return 0;
 }
@@ -299,16 +287,19 @@ int event_base_dispatch (struct event_base *base)
 }
 
 static void
-x_loopexit_cb (int revents, void *arg)
+x_loopexit_cb (EV_P_ int revents, void *arg)
 {
-  ev_loop_done = 2;
+  ev_unloop (EV_A_ 2);
 }
 
 int event_base_loopexit (struct event_base *base, struct timeval *tv)
 {
+  dLOOPbase;
   ev_tstamp after = tv_get (tv);
 
-  ev_once (-1, 0, after >= 0. ? after : 0., x_loopexit_cb, (void *)base);
+  ev_once (EV_A_ -1, 0, after >= 0. ? after : 0., x_loopexit_cb, (void *)base);
+
+  return -1;
 }
 
 struct x_once
@@ -329,6 +320,7 @@ x_once_cb (int revents, void *arg)
 
 int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv)
 {
+  dLOOPbase;
   struct x_once *once = malloc (sizeof (struct x_once));
 
   if (!once)
@@ -338,13 +330,15 @@ int event_base_once (struct event_base *base, int fd, short events, void (*cb)(i
   once->cb  = cb;
   once->arg = arg;
 
-  ev_once (fd, events & (EV_READ | EV_WRITE), tv_get (tv), x_once_cb, (void *)once);
+  ev_once (EV_A_ fd, events & (EV_READ | EV_WRITE), tv_get (tv), x_once_cb, (void *)once);
 
   return 0;
 }
 
 int event_base_priority_init (struct event_base *base, int npri)
 {
+  dLOOPbase;
+
   return 0;
 }