sqlite_IPv4_UDF is UDF(User Defined Function) for SQLite3. It converts IPv4 string<->Int64 representations. Int64->String is still under development.
sqlite3 -bail -cmd "SELECT load_extension('/mnt/c/kinoue/misc/ntop.so', 'sqlite3_extension_init');"
sqlite> select inet_ntop_ipv4int("176.32.64.13");
2954903565
Main file which implements sqlite interface and calls glibc inet_ntop, inet_pton
Just declares functions. May be eliminated in future.