UNIX address families

Global UNIX address family definitions.

enum @179
AF_UNSPEC = 0
unspecified address family
AF_UNIX
local to host (pipes, portals) address family.
AF_PACKET
packet family
AF_INET
internetwork address family: UDP, TCP, etc.
AF_INET6
internetwork address family with IPv6: UDP, TCP, etc.
AF_NUMOF
maximum number of address families on this system