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sysinfo.lisp (1863B) | |
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1 ;;;; -*- Mode: lisp; indent-tabs-mode: nil -*- | |
2 ;;; | |
3 ;;; sysinfo.lisp --- FFI definitions for GetSystemInfo(). | |
4 ;;; | |
5 ;;; Copyright (C) 2007, 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 :trivial-features-tests) | |
28 | |
29 (defctype word :unsigned-short) | |
30 | |
31 (defcenum (architecture word) | |
32 (:amd64 9) | |
33 (:ia64 6) | |
34 (:intel 0) | |
35 (:unknown #xffff)) | |
36 | |
37 (defcstruct (system-info :size 36) | |
38 (processor-architecture architecture)) | |
39 | |
40 (load-foreign-library "kernel32.dll") | |
41 | |
42 (defcfun ("GetSystemInfo" %get-system-info :cconv :stdcall) :void | |
43 (system-info :pointer)) | |
44 | |
45 ;;; only getting at the CPU architecture for now. | |
46 (defun get-system-info () | |
47 (with-foreign-object (si 'system-info) | |
48 (%get-system-info si) | |
49 (foreign-slot-value si 'system-info 'processor-architecture))) |