retroforth/interface/sockets.retro

# Sockets

This implements the Forth part of the socket I/O interface.
As with the file I/O device, the socket words are a thin
wrapper over the standard Unix socket functions. This means
that it is fairly low level.

~~~
{{
  'Sockets var
  :identify
    @Sockets n:zero? [
      #7 io:scan-for dup n:negative?
      [ drop 'IO_DEVICE_TYPE_0004_NOT_FOUND s:put nl ]
      [ !Sockets ] choose ] if ;
  ---reveal---
  :socket:operation identify @Sockets io:invoke ;
}}

:socket:gethostbyname (as-)    #0 socket:operation ;
:socket:create        (-n)     #1 socket:operation ;
:socket:bind          (sn-n)   #2 socket:operation ;
:socket:listen        (nn-nn)  #3 socket:operation ;
:socket:accept        (n-nn)   #4 socket:operation ;
:socket:connect       (n-nn)   #5 socket:operation ;
:socket:send          (sn-nn)  #6 socket:operation ;
:socket:recv          (ann-nn) #8 socket:operation ;
:socket:close         (n-)     #10 socket:operation ;
:socket:configure     (ss-)    #11 socket:operation ;
~~~