- ext
- clib
- socket.pl -- Network socket (TCP and UDP) library
- socket_create/2
 - tcp_socket/1
 - unix_domain_socket/1
 - tcp_close_socket/1
 - tcp_open_socket/2
 - tcp_open_socket/3
 - tcp_bind/2
 - tcp_listen/2
 - tcp_accept/3
 - tcp_connect/2
 - rewrite_host/3
 - tcp_connect/4
 - tcp_connect/3
 - tcp_select/3
 - try_proxy/4
 - proxy_for_url/3
 - udp_socket/1
 - udp_receive/4
 - udp_send/4
 - tcp_setopt/2
 - tcp_fcntl/3
 - tcp_getopt/2
 - host_address/3
 - tcp_host_to_address/2
 - gethostname/1
 - ip_name/2
 - negotiate_socks_connection/2
 
 - uid.pl -- User and group management on Unix systems
 - unix.pl -- Unix specific operations
 - syslog.pl -- Unix syslog interface
 - filesex.pl -- Extended operations on files
 - uri.pl -- Process URIs
 - process.pl -- Create processes and redirect I/O
 - time.pl -- Time and alarm library
 - sha.pl -- SHA secure hashes
 - crypt.pl
 - memfile.pl
 - uuid.pl -- Universally Unique Identifier (UUID) Library
 - hash_stream.pl -- Maintain a hash on a stream
 - md5.pl -- MD5 hashes
 - udp_broadcast.pl -- A UDP broadcast proxy
 - streampool.pl -- Input multiplexing
 - cgi.pl -- Read CGI parameters
 - prolog_stream.pl -- A stream with Prolog callbacks
 - rlimit.pl
 
 - socket.pl -- Network socket (TCP and UDP) library
 
 - clib
 
- rewrite_host(+HostIn, -HostOut, +Socket) is nondet[multifile, library(socket)]
 - Allow rewriting the host for tcp_connect/2 and therefore all other
predicates to connect a socket.
This hook is currently defined in Windows to map
localhosttoip(127,0,0,1)as resolvinglocalhoston Windows is often very slow. Note that we do not want to do that in general as a system may prefer to maplocalhostto `::1`, i.e., the IPv6 loopback address.