fix c++ interface

1 files changed, 13 insertions, 16 deletions

diff --git a/ev++.h b/ev++.h
index fea0ac1..71a3d52 100644
--- a/ev++.h
+++ b/ev++.h
@@ -22,10 +22,10 @@ namespace ev {
       ev_init (this, 0);
     }
 
-    void set_ (void *object, void (*cb)(EV_P_ ev_watcher *w, int revents))
+    void set_ (void *data, void (*cb)(EV_P_ watcher *w, int revents))
     {
-      this->data = object;
-      ev_set_cb (static_cast<ev_watcher *>(this), cb);
+      this->data = data;
+      ev_set_cb (static_cast<watcher *>(this), cb);
     }
 
     template<class K, void (K::*method)(watcher &w, int)>
@@ -35,11 +35,10 @@ namespace ev {
     }
 
     template<class K, void (K::*method)(watcher &w, int)>
-    static void method_thunk (EV_P_ ev_watcher *w, int revents)
+    static void method_thunk (EV_P_ watcher *w, int revents)
     {
-      watcher *self = static_cast<watcher *>(w);
-      K *obj = static_cast<K *>(self->data);
-      (obj->*method) (*self, revents);
+      K *obj = static_cast<K *>(w->data);
+      (obj->*method) (*w, revents);
     }
 
     template<class K, void (K::*method)(watcher &w, int) const>
@@ -49,24 +48,22 @@ namespace ev {
     }
 
     template<class K, void (K::*method)(watcher &w, int) const>
-    static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
+    static void const_method_thunk (EV_P_ watcher *w, int revents)
     {
-      watcher *self = static_cast<watcher *>(w);
-      K *obj = static_cast<K *>(self->data);
-      (obj->*method) (*self, revents);
+      K *obj = static_cast<K *>(w->data);
+      (obj->*method) (*w, revents);
     }
 
-    template<void (*function)(watcher &w, int), void *data = 0>
-    void set ()
+    template<void (*function)(watcher &w, int)>
+    void set (void *data = 0)
     {
       set_ (data, function_thunk<function>);
     }
 
     template<void (*function)(watcher &w, int)>
-    static void function_thunk (EV_P_ ev_watcher *w, int revents)
+    static void function_thunk (EV_P_ watcher *w, int revents)
     {
-      watcher *self = static_cast<watcher *>(w);
-      function (*self, revents);
+      function (*w, revents);
     }
 
     void operator ()(int events = EV_UNDEF)