compat.lisp

;;; -*- Mode: LISP; Syntax: COMMON-LISP; Package: HUNCHENTOOT; Base: 10 -*-

;;; Copyright (c) 2004-2010, Dr. Edmund Weitz. All rights reserved.

;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:

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;;;     notice, this list of conditions and the following disclaimer.

;;;   * Redistributions in binary form must reproduce the above
;;;     copyright notice, this list of conditions and the following
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(in-package :hunchentoot)

(defun get-peer-address-and-port (socket)
  "Returns the peer address and port of the socket SOCKET as two
values.  The address is returned as a string in dotted IP address
notation, resp. IPv6 notation."
  (multiple-value-bind (address port) (usocket:get-peer-name socket)
    (values (usocket:host-to-hostname address)
            port)))

(defun get-local-address-and-port (socket)
  "Returns the local address and port of the socket SOCKET as two
values.  The address is returned as a string in dotted IP address
notation, resp. IPv6 notation."
  (multiple-value-bind (address port) (usocket:get-local-name socket)
    (values (usocket:host-to-hostname address)
            port)))

(defun make-socket-stream (socket acceptor)
  "Returns a stream for the socket SOCKET.  The ACCEPTOR argument is
ignored."
  (declare (ignore acceptor))
  (usocket:socket-stream socket))

(defun make-lock (name)
  "Simple wrapper to allow LispWorks and Bordeaux Threads to coexist."
  (bt:make-lock name))

(defmacro with-lock-held ((lock) &body body)
  "Simple wrapper to allow LispWorks and Bordeaux Threads to coexist."
  `(bt:with-lock-held (,lock) ,@body))

(defun make-condition-variable (&key name)
  (declare (ignore name))
  (bt:make-condition-variable))

(defun condition-variable-signal (condition-variable)
  (bt:condition-notify condition-variable))

(defun condition-variable-wait (condition-variable lock)
  (bt:condition-wait condition-variable lock))