55 lines
2.1 KiB
Common Lisp
55 lines
2.1 KiB
Common Lisp
;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
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;;;
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;;; tf-ecl.lisp --- ECL implementation of trivial-features.
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;;;
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;;; Copyright (C) 2007-2009, Luis Oliveira <loliveira@common-lisp.net>
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;;;
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;;; Permission is hereby granted, free of charge, to any person
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;;; obtaining a copy of this software and associated documentation
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;;; files (the "Software"), to deal in the Software without
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;;; restriction, including without limitation the rights to use, copy,
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;;; modify, merge, publish, distribute, sublicense, and/or sell copies
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;;; of the Software, and to permit persons to whom the Software is
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;;; furnished to do so, subject to the following conditions:
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;;;
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;;; The above copyright notice and this permission notice shall be
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;;; included in all copies or substantial portions of the Software.
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;;;
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;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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;;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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;;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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;;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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;;; DEALINGS IN THE SOFTWARE.
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(in-package :cl-user)
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;;;; Endianness
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(pushnew (let ((ptr (ffi:allocate-foreign-object :unsigned-short)))
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(unwind-protect
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(progn
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(setf (ffi:deref-pointer ptr :unsigned-short) #xfeff)
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(ecase (ffi:deref-pointer ptr :unsigned-byte)
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(#xfe (intern "BIG-ENDIAN" "KEYWORD"))
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(#xff (intern "LITTLE-ENDIAN" "KEYWORD"))))
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(ffi:free-foreign-object ptr)))
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*features*)
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;;;; OS
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;;; ECL already pushes :DARWIN, :LINUX, :UNIX (except on Darwin) and :BSD.
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#+darwin (pushnew :unix *features*)
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#+win32 (pushnew :windows *features*)
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;;;; CPU
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;;; FIXME: add more
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#+powerpc7450 (pushnew :ppc *features*)
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#+x86_64 (pushnew :x86-64 *features*)
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#+(or i386 i486 i586 i686) (pushnew :x86 *features*)
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#+(or armv5l armv6l armv7l) (pushnew :arm *features*)
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#+mipsel (pushnew :mips *features*)
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