- Added Policy::wants() and updated related code. Scheduler::get_ready_queue() still always returns a process queue...

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@615 3ecf2c5c-341e-0410-92b4-d18e462d057c

plugins/pyloader/src/ScriptAdapter.py

@@ -95,6 +95,19 @@ class ScriptAdapter :
         self._ret_val = self._policy.get_time_slice()
         self._g_mutex.unlock()
 
+    ## @brief Asynchronously call Policy.wants()
+    #
+    # @param self The caller object
+    def async_wants(self):
+        self._g_mutex.lock(ScriptAdapter._wrap_wants, self)
+
+    def _wrap_wants(self):
+        thread.start_new_thread(ScriptAdapter._wrap_wants_callback, (self,))
+
+    def _wrap_wants_callback(self):
+        self._ret_val = self._policy.wants()
+        self._g_mutex.unlock()
+
     ## @brief Return the global shared variable with the methods' last return value
     def get_return_value(self):
         return self._ret_val