X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/9151dfde678354ca3b8dc113f732a06e58140c82..73861ad6c4342633fff7dcd5913bcaa2749dba09:/ev.c

diff --git a/ev.c b/ev.c
index a111beb..3f9fe2b 100644
--- a/ev.c
+++ b/ev.c
@@ -927,8 +927,8 @@ ev_recommended_backends (void)
 unsigned int
 ev_embeddable_backends (void)
 {
-  return EVBACKEND_EPOLL
-       | EVBACKEND_KQUEUE
+  /* epoll embeddability broken on all linux versions up to at least 2.6.23 */
+  return EVBACKEND_KQUEUE
        | EVBACKEND_PORT;
 }
 
@@ -2184,11 +2184,11 @@ ev_check_stop (EV_P_ ev_check *w)
 void noinline
 ev_embed_sweep (EV_P_ ev_embed *w)
 {
-  ev_loop (w->loop, EVLOOP_NONBLOCK);
+  ev_loop (w->other, EVLOOP_NONBLOCK);
 }
 
 static void
-embed_cb (EV_P_ ev_io *io, int revents)
+embed_io_cb (EV_P_ ev_io *io, int revents)
 {
   ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io));
 
@@ -2198,6 +2198,14 @@ embed_cb (EV_P_ ev_io *io, int revents)
     ev_embed_sweep (loop, w);
 }
 
+static void
+embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents)
+{
+  ev_embed *w = (ev_embed *)(((char *)prepare) - offsetof (ev_embed, prepare));
+
+  fd_reify (w->other);
+}
+
 void
 ev_embed_start (EV_P_ ev_embed *w)
 {
@@ -2205,14 +2213,18 @@ ev_embed_start (EV_P_ ev_embed *w)
     return;
 
   {
-    struct ev_loop *loop = w->loop;
+    struct ev_loop *loop = w->other;
     assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
-    ev_io_init (&w->io, embed_cb, backend_fd, EV_READ);
+    ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
   }
 
   ev_set_priority (&w->io, ev_priority (w));
   ev_io_start (EV_A_ &w->io);
 
+  ev_prepare_init (&w->prepare, embed_prepare_cb);
+  ev_set_priority (&w->prepare, EV_MINPRI);
+  ev_prepare_start (EV_A_ &w->prepare);
+
   ev_start (EV_A_ (W)w, 1);
 }
 
@@ -2224,6 +2236,7 @@ ev_embed_stop (EV_P_ ev_embed *w)
     return;
 
   ev_io_stop (EV_A_ &w->io);
+  ev_prepare_stop (EV_A_ &w->prepare);
 
   ev_stop (EV_A_ (W)w);
 }
@@ -2322,6 +2335,10 @@ ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, vo
     }
 }
 
+#if EV_MULTIPLICITY
+  #include "ev_wrap.h"
+#endif
+
 #ifdef __cplusplus
 }
 #endif