| ;;;; -*- Mode: lisp; indent-tabs-mode: nil -*- | |
| ;;; | |
| ;;; features.lisp --- CFFI-specific features (DEPRECATED). | |
| ;;; | |
| ;;; Copyright (C) 2006-2007, 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 #:cl-user) | |
| (eval-when (:compile-toplevel :load-toplevel :execute) | |
| (pushnew :cffi *features*)) | |
| ;;; CFFI-SYS backends take care of pushing the appropriate features to | |
| ;;; *features*. See each cffi-*.lisp file. | |
| ;;; | |
| ;;; Not anymore, I think we should use TRIVIAL-FEATURES for the | |
| ;;; platform features instead. Less pain. CFFI-FEATURES is now | |
| ;;; deprecated and this code will stay here for a while for backwards | |
| ;;; compatibility purposes, to be removed in a future release. | |
| (in-package #:cffi-features) | |
| (defun cffi-feature-p (feature-expression) | |
| "Matches a FEATURE-EXPRESSION against those symbols in *FEATURES* | |
| that belong to the CFFI-FEATURES package." | |
| (when (eql feature-expression t) | |
| (return-from cffi-feature-p t)) | |
| (let ((features-package (find-package '#:cffi-features))) | |
| (flet ((cffi-feature-eq (name feature-symbol) | |
| (and (eq (symbol-package feature-symbol) features-package) | |
| (string= name (symbol-name feature-symbol))))) | |
| (etypecase feature-expression | |
| (symbol | |
| (not (null (member (symbol-name feature-expression) *features* | |
| :test #'cffi-feature-eq)))) | |
| (cons | |
| (ecase (first feature-expression) | |
| (:and (every #'cffi-feature-p (rest feature-expression))) | |
| (:or (some #'cffi-feature-p (rest feature-expression))) | |
| (:not (not (cffi-feature-p (cadr feature-expression)))))))))) | |
| ;;; for backwards compatibility | |
| (mapc (lambda (sym) (pushnew sym *features*)) | |
| '(#+darwin darwin | |
| #+unix unix | |
| #+windows windows | |
| #+ppc ppc32 | |
| #+x86 x86 | |
| #+x86-64 x86-64 | |
| #+sparc sparc | |
| #+sparc64 sparc64 | |
| #+hppa hppa | |
| #+hppa64 hppa64 | |
| #+cffi-sys::no-long-long no-long-long | |
| #+cffi-sys::flat-namespace flat-namespace | |
| #+cffi-sys::no-foreign-funcall no-foreign-funcall | |
| #+cffi-sys::no-stdcall no-stdcall | |
| )) | |