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sbcl/.quicklisp/dists/quicklisp/software/trivial-features-20190710-git/tests/sysinfo.lisp

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+;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
+;;;
+;;; sysinfo.lisp --- FFI definitions for GetSystemInfo().
+;;;
+;;; Copyright (C) 2007, Luis Oliveira  <loliveira@common-lisp.net>
+;;;
+;;; Permission is hereby granted, free of charge, to any person
+;;; obtaining a copy of this software and associated documentation
+;;; files (the "Software"), to deal in the Software without
+;;; restriction, including without limitation the rights to use, copy,
+;;; modify, merge, publish, distribute, sublicense, and/or sell copies
+;;; of the Software, and to permit persons to whom the Software is
+;;; furnished to do so, subject to the following conditions:
+;;;
+;;; The above copyright notice and this permission notice shall be
+;;; included in all copies or substantial portions of the Software.
+;;;
+;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+;;; NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+;;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+;;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+;;; DEALINGS IN THE SOFTWARE.
+
+(in-package :trivial-features-tests)
+
+(defctype word :unsigned-short)
+
+(defcenum (architecture word)
+  (:amd64 9)
+  (:ia64 6)
+  (:intel 0)
+  (:unknown #xffff))
+
+(defcstruct (system-info :size 36)
+  (processor-architecture architecture))
+
+(load-foreign-library "kernel32.dll")
+
+(defcfun ("GetSystemInfo" %get-system-info :cconv :stdcall) :void
+  (system-info :pointer))
+
+;;; only getting at the CPU architecture for now.
+(defun get-system-info ()
+  (with-foreign-object (si 'system-info)
+    (%get-system-info si)
+    (foreign-slot-value si 'system-info 'processor-architecture)))