From 6fcdc5fa69ea44d38e5505c23a6e9645efd35027 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Thu, 3 Dec 2009 10:14:07 +0100 Subject: common lisp binding & perf tests added --- bindings/cl/meta.lisp | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 bindings/cl/meta.lisp (limited to 'bindings/cl/meta.lisp') diff --git a/bindings/cl/meta.lisp b/bindings/cl/meta.lisp new file mode 100644 index 0000000..751a089 --- /dev/null +++ b/bindings/cl/meta.lisp @@ -0,0 +1,59 @@ +;; Copyright (c) 2009 Vitaly Mayatskikh +;; +;; This file is part of 0MQ. +;; +;; 0MQ is free software; you can redistribute it and/or modify it under +;; the terms of the Lesser GNU General Public License as published by +;; the Free Software Foundation; either version 3 of the License, or +;; (at your option) any later version. +;; +;; 0MQ is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; Lesser GNU General Public License for more details. +;; +;; You should have received a copy of the Lesser GNU General Public License +;; along with this program. If not, see . + +(in-package :zeromq) + +(define-condition error-again (error) + ((argument :reader error-again :initarg :argument)) + (:report (lambda (condition stream) + (write-string (convert-from-foreign + (%strerror (error-again condition)) + :string) + stream)))) + +(defmacro defcfun* (name-and-options return-type &body args) + (let* ((c-name (car name-and-options)) + (l-name (cadr name-and-options)) + (n-name (cffi::format-symbol t "%~A" l-name)) + (name (list c-name n-name)) + + (docstring (when (stringp (car args)) (pop args))) + (ret (gensym))) + (loop with opt + for i in args + unless (consp i) do (setq opt t) + else + collect i into args* + and if (not opt) collect (car i) into names + else collect (car i) into opts + and collect (list (car i) 0) into opts-init + end + finally (return + `(progn + (defcfun ,name ,return-type + ,@args*) + + (defun ,l-name (,@names &optional ,@opts-init) + ,docstring + (let ((,ret (,n-name ,@names ,@opts))) + (if ,(if (eq return-type :pointer) + `(zerop (pointer-address ,ret)) + `(not (zerop ,ret))) + (cond + ((eq *errno* isys:eagain) (error 'error-again :argument *errno*)) + (t (error (convert-from-foreign (%strerror *errno*) :string)))) + ,ret)))))))) -- cgit v1.2.3