X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src%2Fprimitives.cl;h=2555b4c5b0f2d28a9a1dae588c9b2f2897a0dc38;hb=76ae1bdbadaaf87603ebbe987e59dd1a105f1872;hp=a0bcae74361768916e7d066a5478042d07e90830;hpb=f3c0481a74e3289b222c26051fc817cc69e133a6;p=uffi.git

diff --git a/src/primitives.cl b/src/primitives.cl
index a0bcae7..2555b4c 100644
--- a/src/primitives.cl
+++ b/src/primitives.cl
@@ -7,50 +7,34 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; Copyright (c) 2002 Kevin M. Rosenberg
+;;;; $Id: primitives.cl,v 1.7 2002/03/16 22:54:06 kevin Exp $
 ;;;;
-;;;; $Id: primitives.cl,v 1.2 2002/03/10 22:29:47 kevin Exp $
+;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
-;;;; This file is part of the UFFI. 
-;;;;
-;;;; UFFI is free software; you can redistribute it and/or modify
-;;;; it under the terms of the GNU General Public License (version 2) as
-;;;; published by the Free Software Foundation.
-;;;;
-;;;; UFFI 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
-;;;; GNU General Public License for more details.
-;;;;
-;;;; You should have received a copy of the GNU General Public License
-;;;; along with UFFI; if not, write to the Free Software
-;;;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+;;;; UFFI users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
 (declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
 (in-package :uffi)
 
-(defmacro def-constant (name value)
+(defmacro def-constant (name value &key (export nil))
   "Macro to define a constant and to export it"
   `(eval-when (:compile-toplevel :load-toplevel :execute)
      (defconstant ,name ,value)
-     (export ',name)))
+     ,(if export (list 'export `(quote ,name)) (values))))
 
-(defmacro uffi-declare (type name)
-  "Generates a declare statement for CL. Currently, only CMUCL
-supports this."
-  #+(or lispworks allegro)
-  (declare (ignore type name))
-  #+cmu
-  `(declare (type (alien:alien ,type)) ,name)
-  )
-
-(defmacro slot-type (type)
+(defmacro def-type (name type)
+  "Generates a (deftype) statement for CL. Currently, only CMUCL
+supports takes advantage of this optimization."
   #+(or lispworks allegro)
   (declare (ignore type))
   #+(or lispworks allegro)
-  t
-  #+cmu `'(alien:alien ,type))
+  `(deftype ,name () t)
+  #+cmu
+  `(deftype ,name () '(alien:alien ,(convert-from-uffi-type type :declare)))
+  )
 
 (defmacro null-char-p (val)
   `(if (or (eql ,val 0)
@@ -58,8 +42,14 @@ supports this."
       t
     nil))
 
+(defmacro ensure-char (val)
+  `(etypecase ,val
+     (integer
+      (code-char ,val))
+     (character
+      ,val)))
       
-(defmacro def-type (name type)
+(defmacro def-foreign-type (name type)
   #+lispworks `(fli:define-c-typedef ,name ,(convert-from-uffi-type type :type))
   #+allegro `(ff:def-foreign-type ,name ,(convert-from-uffi-type type :type))
   #+cmu `(alien:def-alien-type ,name ,(convert-from-uffi-type type :type))
@@ -94,6 +84,7 @@ supports this."
       (:char . c-call:char) 
       (:unsigned-char . (alien:unsigned 8))
       (:byte . (alien:unsigned 8))
+      (:short . c-call:unsigned-short) (:unsigned-short c-call:unsigned-short)
       (:int . alien:integer) (:unsigned-int . c-call:unsigned-int) 
       (:long . c-call:long) (:unsigned-long . c-call:unsigned-long)
       (:float . c-call:float) (:double . c-call:double)
@@ -131,7 +122,7 @@ supports this."
 (dolist (type +cmu-def-type-list+)
   (setf (gethash (car type) +cmu-def-type-hash+) (cdr type)))
 
-(defun ph (&optional (os *standard-output*))
+(defmethod ph (&optional (os *standard-output*))
   (maphash #'(lambda (k v) (format os "~&~S => ~S" k v)) +type-conversion-hash+))
 
 (defun convert-from-uffi-type (type context)