;;; -*- Mode: LISP; Syntax: COMMON-LISP; Package: LW-WIN; Base: 10 -*-
;;; $Header: /usr/local/cvsrep/lw-win/util.lisp,v 1.5 2008/03/30 17:40:34 edi Exp $

;;; Copyright (c) 2008, 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:

;;;   * Redistributions of source code must retain the above copyright
;;;     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
;;;     disclaimer in the documentation and/or other materials
;;;     provided with the distribution.

;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

(in-package :lw-win)

(defun win32-char-type ()
  "Returns the FLI character type to use depending on the Windows
version."
  (if (string= (software-type) "Windows NT")
    :wchar-t :char))

(defun win32-external-format ()
  "Returns the FLI external format to use depending on the Windows
version."
  (if (string= (software-type) "Windows NT")
    :unicode :ascii))

;; define equivalents for some typical "Win32 types"
(fli:define-c-typedef bool (:boolean :long))
(fli:define-c-typedef dword :unsigned-long)
(fli:define-c-typedef handle :pointer)
(fli:define-c-typedef hlocal handle)