text: #ifndef __LL_MAP_H__
  #define __LL_MAP_H__ 1
  
  extern int ll_remember_index(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
  extern int ll_init_map(struct rtnl_handle *rth);
  extern int ll_name_to_index(char *name);
  extern const char *ll_index_to_name(int idx);
  extern const char *ll_idx_n2a(int idx, char *buf);
  
  #endif /* __LL_MAP_H__ */
  