+/**
+ * \brief Resumes the execution of an action.
+ *
+ * This functions restarts the execution of an action. It just calls the right SURF function.
+ * \param action The SIMIX action
+ * \param priority The new priority
+ */
+XBT_INLINE void SIMIX_action_resume(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+
+ surf_workstation_model->resume(action->surf_action);
+ return;
+}
+
+/**
+ * \brief Suspends the execution of an action.
+ *
+ * This functions suspends the execution of an action. It just calls the right SURF function.
+ * \param action The SIMIX action
+ * \param priority The new priority
+ */
+XBT_INLINE void SIMIX_action_suspend(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+
+ surf_workstation_model->suspend(action->surf_action);
+ return;
+}
+