bool member_name_is_valid(const char *p);
bool object_path_is_valid(const char *p);
char *object_path_startswith(const char *a, const char *b);
bool member_name_is_valid(const char *p);
bool object_path_is_valid(const char *p);
char *object_path_startswith(const char *a, const char *b);