bool system_resolve_rt_type(const char *type, unsigned int *id);
bool system_resolve_rt_table(const char *name, unsigned int *id);
bool system_is_default_rt_table(unsigned int id);
bool system_resolve_rt_type(const char *type, unsigned int *id);
bool system_resolve_rt_table(const char *name, unsigned int *id);
bool system_is_default_rt_table(unsigned int id);