/*--- hwdriver.c ------------------------------------------------------------*/
SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
-SR_PRIV int sr_variant_type_check(int key, GVariant *data);
+SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
SR_PRIV void sr_hw_cleanup_all(void);
-SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
+SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
SR_PRIV void sr_config_free(struct sr_config *src);
SR_PRIV int sr_source_remove(int fd);
SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd);