public static switch_status_t switch_loadable_module_enumerate_loaded(SWIGTYPE_p_f_p_void_p_q_const__char__int callback, SWIGTYPE_p_void user_data)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_loadable_module_enumerate_loaded(SWIGTYPE_p_f_p_void_p_q_const__char__int.getCPtr(callback), SWIGTYPE_p_void.getCPtr(user_data));
     return ret;
 }

 public static void switch_sql_queue_manager_execute_sql_event_callback_err(SWIGTYPE_p_switch_sql_queue_manager qm, string sql, SWIGTYPE_p_f_p_void_p_switch_event__int callback, SWIGTYPE_p_f_p_void_p_q_const__char__int err_callback, SWIGTYPE_p_void pdata) {
   freeswitchPINVOKE.switch_sql_queue_manager_execute_sql_event_callback_err(SWIGTYPE_p_switch_sql_queue_manager.getCPtr(qm), sql, SWIGTYPE_p_f_p_void_p_switch_event__int.getCPtr(callback), SWIGTYPE_p_f_p_void_p_q_const__char__int.getCPtr(err_callback), SWIGTYPE_p_void.getCPtr(pdata));
 }

 internal static HandleRef getCPtr(SWIGTYPE_p_f_p_void_p_q_const__char__int obj)
 {
     return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
 }

 public static switch_status_t switch_cache_db_execute_sql_callback_err(SWIGTYPE_p_switch_cache_db_handle dbh, string sql, SWIGTYPE_p_f_p_void_int_p_p_char_p_p_char__int callback, SWIGTYPE_p_f_p_void_p_q_const__char__int err_callback, SWIGTYPE_p_void pdata, ref string err) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_cache_db_execute_sql_callback_err(SWIGTYPE_p_switch_cache_db_handle.getCPtr(dbh), sql, SWIGTYPE_p_f_p_void_int_p_p_char_p_p_char__int.getCPtr(callback), SWIGTYPE_p_f_p_void_p_q_const__char__int.getCPtr(err_callback), SWIGTYPE_p_void.getCPtr(pdata), ref err);
   return ret;
 }