- int (*on_interface)(const char *name, uint64_t flags);
- int (*on_method)(const char *name, const char *signature, const char *result, uint64_t flags, void *userdata);
- int (*on_signal)(const char *name, const char *signature, uint64_t flags, void *userdata);
- int (*on_property)(const char *name, const char *signature, uint64_t flags);
- int (*on_writable_property)(const char *name, const char *signature, uint64_t flags);
+ int (*on_interface)(const char *name, uint64_t flags, void *userdata);
+ int (*on_method)(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata);
+ int (*on_signal)(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata);
+ int (*on_property)(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata);