Ruby

• ext/socket/socket.c (rb_cAddrInfo): new class AddrInfo.
  (s_recvfrom): return AddrInfo as address.
  (s_recvfrom_nonblock): ditto.
  (sock_accept): ditto.
  (sock_accept_nonblock): ditto.
  (sock_sysaccept): ditto.
  (bsock_send): accept AddrInfo as address argument.
  (sock_connect): ditto.
  (sock_connect_nonblock): ditto.
  (sock_bind): ditto.
  (sock_s_unpack_sockaddr_in): ditto.
  (sock_s_unpack_sockaddr_un): ditto.
  (bsock_local_address): new method BasicSocket#local_address.
  (bsock_remote_address): new method BasicSocket#remote_address.
  (addrinfo_initialize): new method AddrInfo#initialize.
  (addrinfo_inspect): new method AddrInfo#inspect.
  (addrinfo_afamily): new method AddrInfo#afamily.
  (addrinfo_pfamily): new method AddrInfo#pfamily.
  (addrinfo_socktype): new method AddrInfo#socktype.
  (addrinfo_protocol): new method AddrInfo#protocol.
  (addrinfo_to_sockaddr): new method AddrInfo#to_sockaddr.
  (addrinfo_canonname): new method AddrInfo#canonname.
  (addrinfo_ip_p): new method AddrInfo#ip?.
  (addrinfo_ipv4_p): new method AddrInfo#ipv4?.
  (addrinfo_ipv6_p): new method AddrInfo#ipv6?.
  (addrinfo_unix_p): new method AddrInfo#unix?.
  (addrinfo_getnameinfo): new method AddrInfo#getnameinfo.
  (addrinfo_s_getaddrinfo): new method AddrInfo.getaddrinfo.
  (addrinfo_s_tcp): new method AddrInfo.tcp.
  (addrinfo_s_udp): new method AddrInfo.udp.
  (addrinfo_s_unix): new method AddrInfo.unix.
  (Init_socket): define new class and methods.
  (sock_getaddrinfo): apply socktype hack regardless of ai_flags.
  (addrinfo_new): defined.
  (get_afamily): ditto.
  (fd_socket_addrinfo): ditto.
  (io_socket_addrinfo): ditto.
  (SockAddrStringValue): ditto.
  (SockAddrStringValuePtr): ditto.
  (sockaddr_string_value): ditto.
  (sockaddr_string_value_ptr): ditto.
  (rb_addrinfo_t): ditto.
  (addrinfo_mark): ditto.
  (addrinfo_free): ditto.
  (addrinfo_s_allocate): ditto.
  (IS_ADDRINFO): ditto.
  (check_addrinfo): ditto.
  (get_addrinfo): ditto.
  (alloc_addrinfo): ditto.
  (init_addrinfo): ditto.
  (addrinfo_new): ditto.
  (call_getaddrinfo): ditto.
  (init_addrinfo_getaddrinfo): ditto.
  (make_inspectname): ditto.
  (addrinfo_firstonly_new): ditto.
  (addrinfo_list_new): ditto.
  (init_unix_addrinfo): ditto.
  (ai_get_afamily): ditto.

• ext/socket/mkconstants.rb: generate intern_protocol_family,
  intern_socktype and intern_ipproto.

  [ruby-dev:37692]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21371 b2dd03c8-39d4-4d8f-98ff-823fe69b080e