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Guile Reference Manual

38.11.1.1 IPv4 Address Conversion

Scheme Procedure: inet-aton address

C Function: scm_inet_aton (address)

Convert an IPv4 Internet address from printable string (dotted decimal notation) to an integer. E.g.,

(inet-aton "127.0.0.1") => 2130706433

Scheme Procedure: inet-ntoa inetid

C Function: scm_inet_ntoa (inetid)

Convert an IPv4 Internet address to a printable (dotted decimal notation) string. E.g.,

(inet-ntoa 2130706433) => "127.0.0.1"

Scheme Procedure: inet-netof address

C Function: scm_inet_netof (address)

Return the network number part of the given IPv4 Internet address. E.g.,

(inet-netof 2130706433) => 127

Scheme Procedure: inet-lnaof address

C Function: scm_lnaof (address)

Return the local-address-with-network part of the given IPv4 Internet address, using the obsolete class A/B/C system. E.g.,

(inet-lnaof 2130706433) => 1

Scheme Procedure: inet-makeaddr net lna

C Function: scm_inet_makeaddr (net, lna)

Make an IPv4 Internet address by combining the network number net with the local-address-within-network number lna. E.g.,

(inet-makeaddr 127 1) => 2130706433