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;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: file-socket.cl
;;;; Purpose: UFFI Example file to get a socket on a file
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Jul 2002
;;;;
;;;; $Id: file-socket.lisp 10608 2005-07-01 00:39:48Z kevin $
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002-2005 by Kevin M. Rosenberg
;;;;
;;;; *************************************************************************
(in-package :cl-user)
;; Values for linux
(uffi:def-constant PF_UNIX 1)
(uffi:def-constant SOCK_STREAM 1)
(uffi:def-function ("socket" c-socket)
((family :int)
(type :int)
(protocol :int))
:returning :int)
(uffi:def-function ("connect" c-connect)
((sockfd :int)
(serv-addr :void-pointer)
(addr-len :int))
:returning :int)
(defun connect-to-file-socket (filename)
(let ((socket (c-socket PF_UNIX SOCK_STREAM 0)))
(if (plusp socket)
(let ((stream (c-connect socket filename (length filename))))
stream)
(error "Unable to create socket"))))
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