compat.lisp

   1 ;;; -*- Mode: LISP; Syntax: COMMON-LISP; Package: HUNCHENTOOT; Base: 10 -*-
   2
   3 ;;; Copyright (c) 2004-2010, Dr. Edmund Weitz. All rights reserved.
   4
   5 ;;; Redistribution and use in source and binary forms, with or without
   6 ;;; modification, are permitted provided that the following conditions
   7 ;;; are met:
   8
   9 ;;;   * Redistributions of source code must retain the above copyright
  10 ;;;     notice, this list of conditions and the following disclaimer.
  11
  12 ;;;   * Redistributions in binary form must reproduce the above
  13 ;;;     copyright notice, this list of conditions and the following
  14 ;;;     disclaimer in the documentation and/or other materials
  15 ;;;     provided with the distribution.
  16
  17 ;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
  18 ;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19 ;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20 ;;; ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  21 ;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 ;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23 ;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 ;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  25 ;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26 ;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27 ;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 (in-package :hunchentoot)
  30
  31 (defun get-peer-address-and-port (socket)
  32   "Returns the peer address and port of the socket SOCKET as two
  33 values.  The address is returned as a string in dotted IP address
  34 notation, resp. IPv6 notation."
  35   (multiple-value-bind (address port) (usocket:get-peer-name socket)
  36     (values (usocket:host-to-hostname address)
  37             port)))
  38
  39 (defun get-local-address-and-port (socket)
  40   "Returns the local address and port of the socket SOCKET as two
  41 values.  The address is returned as a string in dotted IP address
  42 notation, resp. IPv6 notation."
  43   (multiple-value-bind (address port) (usocket:get-local-name socket)
  44     (values (usocket:host-to-hostname address)
  45             port)))
  46
  47 (defun make-socket-stream (socket acceptor)
  48   "Returns a stream for the socket SOCKET.  The ACCEPTOR argument is
  49 ignored."
  50   (declare (ignore acceptor))
  51   (usocket:socket-stream socket))
  52
  53 (defun make-lock (name)
  54   "Simple wrapper to allow LispWorks and Bordeaux Threads to coexist."
  55   (bt:make-lock name))
  56
  57 (defmacro with-lock-held ((lock) &body body)
  58   "Simple wrapper to allow LispWorks and Bordeaux Threads to coexist."
  59   `(bt:with-lock-held (,lock) ,@body))
  60
  61 (defun make-condition-variable (&key name)
  62   (declare (ignore name))
  63   (bt:make-condition-variable))
  64
  65 (defun condition-variable-signal (condition-variable)
  66   (bt:condition-notify condition-variable))
  67
  68 (defun condition-variable-wait (condition-variable lock)
  69   (bt:condition-wait condition-variable lock))