eio: move efl.io.manager.close to use the new future.

src/lib/eio/efl_io_manager.c

@@ -558,30 +558,31 @@ _efl_io_manager_open(Eo *obj,
    return NULL;
 }
 
-static Efl_Future *
+static Eina_Future *
 _efl_io_manager_close(Eo *obj,
                       Efl_Io_Manager_Data *pd EINA_UNUSED,
                       Eina_File *file)
 {
-   Efl_Promise *p;
+   Eina_Promise *p;
+   Eina_Future *future;
    Eio_File *h;
 
-   Eo *loop = efl_loop_get(obj);
-   p = efl_add(EFL_PROMISE_CLASS, loop);
+   p = eina_promise_new(efl_loop_future_scheduler_get(obj),
+                        _efl_io_manager_future_cancel, NULL);
    if (!p) return NULL;
+   future = eina_future_new(p);
 
    h = eio_file_close(file,
-                      _file_done_cb,
-                      _file_error_cb,
+                      _future_file_done_cb,
+                      _future_file_error_cb,
                       p);
    if (!h) goto end;
+   eina_promise_data_set(p, h);
 
-   efl_event_callback_array_add(p, promise_handling(), h);
-   return efl_promise_future_get(p);
+   return efl_future_Eina_FutureXXX_then(obj, future);
 
  end:
-   efl_del(p);
-   return NULL;
+   return future;
 }
 
 #include "efl_io_manager.eo.c"

src/lib/eio/efl_io_manager.eo

@@ -91,7 +91,7 @@ class Efl.Io.Manager (Efl.Loop_User)
         @in file: ptr(Eina.File); [[Eina file handle]]
         // Here we're just interested whether the promise was fullfilled or not. No value needed.
       }
-      return: future<int>; [[Close return code]]
+      return: own(ptr(Eina.Future)); [[Close return code]]
     }
   }
 }