+snat_static_mapping_t *nat44_ed_sm_i2o_lookup (snat_main_t *sm,
+ ip4_address_t addr, u16 port,
+ u32 fib_index, u8 proto);
+
+snat_static_mapping_t *nat44_ed_sm_o2i_lookup (snat_main_t *sm,
+ ip4_address_t addr, u16 port,
+ u32 fib_index, u8 proto);
+
+void nat_syslog_nat44_sadd (u32 ssubix, u32 sfibix, ip4_address_t *isaddr,
+ u16 isport, ip4_address_t *idaddr, u16 idport,
+ ip4_address_t *xsaddr, u16 xsport,
+ ip4_address_t *xdaddr, u16 xdport, u8 proto,
+ u8 is_twicenat);
+
+void nat_syslog_nat44_sdel (u32 ssubix, u32 sfibix, ip4_address_t *isaddr,
+ u16 isport, ip4_address_t *idaddr, u16 idport,
+ ip4_address_t *xsaddr, u16 xsport,
+ ip4_address_t *xdaddr, u16 xdport, u8 proto,
+ u8 is_twicenat);
+