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tf-mkcl.lisp (1992B) | |
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1 ;;;; -*- Mode: lisp; indent-tabs-mode: nil -*- | |
2 ;;; | |
3 ;;; tf-mkcl.lisp --- MKCL implementation of trivial-features. | |
4 ;;; | |
5 ;;; Copyright (C) 2007-2009, Luis Oliveira <[email protected]> | |
6 ;;; | |
7 ;;; Permission is hereby granted, free of charge, to any person | |
8 ;;; obtaining a copy of this software and associated documentation | |
9 ;;; files (the "Software"), to deal in the Software without | |
10 ;;; restriction, including without limitation the rights to use, copy, | |
11 ;;; modify, merge, publish, distribute, sublicense, and/or sell copies | |
12 ;;; of the Software, and to permit persons to whom the Software is | |
13 ;;; furnished to do so, subject to the following conditions: | |
14 ;;; | |
15 ;;; The above copyright notice and this permission notice shall be | |
16 ;;; included in all copies or substantial portions of the Software. | |
17 ;;; | |
18 ;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
19 ;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
20 ;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
21 ;;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
22 ;;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
23 ;;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 ;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
25 ;;; DEALINGS IN THE SOFTWARE. | |
26 | |
27 (in-package :cl-user) | |
28 | |
29 ;;;; Endianness | |
30 | |
31 #-(or :little-endian :big-endian) | |
32 (pushnew (let ((ptr (ffi:allocate-foreign-object :unsigned-short))) | |
33 (unwind-protect | |
34 (progn | |
35 (setf (ffi:deref-pointer ptr :unsigned-short) #xfeff) | |
36 (ecase (ffi:deref-pointer ptr :unsigned-byte) | |
37 (#xfe (intern "BIG-ENDIAN" "KEYWORD")) | |
38 (#xff (intern "LITTLE-ENDIAN" "KEYWORD")))) | |
39 (ffi:free-foreign-object ptr))) | |
40 *features*) | |
41 | |
42 ;;;; OS | |
43 | |
44 ;;; MKCL conforms to SPEC | |
45 | |
46 ;;;; CPU | |
47 | |
48 ;;; MKCL conforms to SPEC | |
49 (if (< 32 (logcount most-positive-fixnum)) | |
50 (pushnew :64-bit *features*) | |
51 (pushnew :32-bit *features*)) |