X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=src%2Fprimitives.cl;fp=src%2Fprimitives.cl;h=0000000000000000000000000000000000000000;hb=a95b9a217335917d96b8c0cced4f49c3e4846115;hp=0c35d8a48960caa2f647be4cb59a6798bf8a9964;hpb=bcd9fb3deb580f2976e7505a7433795ed6ad1bb3;p=uffi.git

diff --git a/src/primitives.cl b/src/primitives.cl
deleted file mode 100644
index 0c35d8a..0000000
--- a/src/primitives.cl
+++ /dev/null
@@ -1,285 +0,0 @@
-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: UFFI -*-
-;;;; *************************************************************************
-;;;; FILE IDENTIFICATION
-;;;;
-;;;; Name:          primitives.cl
-;;;; Purpose:       UFFI source to handle immediate types
-;;;; Programmer:    Kevin M. Rosenberg
-;;;; Date Started:  Feb 2002
-;;;;
-;;;; $Id: primitives.cl,v 1.25 2002/09/30 08:50:00 kevin Exp $
-;;;;
-;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
-;;;;
-;;;; 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)
-
-#+mcl
-(defvar *keyword-package* (find-package "KEYWORD"))
-
-#+mcl
-; MCL and OpenMCL expect a lot of FFI elements to be keywords (e.g. struct field names in OpenMCL)
-; So this provides a function to convert any quoted symbols to keywords.
-(defun keyword (obj)
-  (cond ((keywordp obj) 
-         obj)
-        ((null obj)
-         nil)
-        ((symbolp obj)
-         (intern (symbol-name obj) *keyword-package*))
-        ((and (listp obj) (eq (car obj) 'cl:quote))
-         (keyword (cadr obj)))
-        ((stringp obj)
-         (intern obj *keyword-package*))
-        (t 
-         obj)))
-
-; Wrapper for unexported function we have to use
-#+(and mcl (not openmcl))
-(defmacro def-mcl-type (name type)
-  `(ccl::def-mactype ,(keyword name) (ccl:find-mactype ,type)))
-
-(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)
-     ,(when export (list 'export `(quote ,name)))
-    ',name))
-
-(defmacro def-type (name type)
-  "Generates a (deftype) statement for CL. Currently, only CMUCL
-supports takes advantage of this optimization."
-  #+(or lispworks allegro mcl)
-  (declare (ignore type))
-  #+(or lispworks allegro mcl)
-  `(deftype ,name () t)
-  #+cmu
-  `(deftype ,name () '(alien:alien ,(convert-from-uffi-type type :declare)))
-  #+sbcl
-  `(deftype ,name () '(sb-alien:alien ,(convert-from-uffi-type type :declare)))
-  )
-
-(defmacro null-char-p (val)
-  "Returns T if character is NULL"
-  `(zerop ,val))
-      
-(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))
-  #+sbcl `(sb-alien:def-alien-type ,name ,(convert-from-uffi-type type :type))
-  #+mcl
-  (let ((mcl-type (convert-from-uffi-type type :type)))
-    (unless (or (keywordp mcl-type) (consp mcl-type))
-      (setf mcl-type `(quote ,mcl-type)))
-    #+(and mcl (not openmcl))
-    `(def-mcl-type ,(keyword name) ,mcl-type)
-    #+openmcl
-    `(ccl::def-foreign-type ,(keyword name) ,mcl-type))  
-  )
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
-  (defvar +type-conversion-hash+ (make-hash-table :size 20))
-  #+(or cmu sbcl) (defvar +cmu-def-type-hash+ (make-hash-table :size 20))
-  )
-
-#+cmu
-(defconstant +cmu-def-type-list+
-    '((:char . (alien:signed 8))
-      (:unsigned-char . (alien:unsigned 8))
-      (:byte . (alien:signed 8))
-      (:unsigned-byte . (alien:unsigned 8))
-      (:short . (alien:signed 16))
-      (:unsigned-short . (alien:unsigned 16))
-      (:int . (alien:signed 32))
-      (:unsigned-int . (alien:unsigned 32))
-      (:long . (alien:signed 32))
-      (:unsigned-long . (alien:unsigned 32))
-      (:float . alien:single-float)
-      (:double . alien:double-float)
-      )
-  "Conversions in CMUCL for def-foreign-type are different than in def-function")
-#+sbcl
-(defconstant +cmu-def-type-list+
-    '((:char . (sb-alien:signed 8))
-      (:unsigned-char . (sb-alien:unsigned 8))
-      (:byte . (sb-alien:signed 8))
-      (:unsigned-byte . (sb-alien:unsigned 8))
-      (:short . (sb-alien:signed 16))
-      (:unsigned-short . (sb-alien:unsigned 16))
-      (:int . (sb-alien:signed 32))
-      (:unsigned-int . (sb-alien:unsigned 32))
-      (:long . (sb-alien:signed 32))
-      (:unsigned-long . (sb-alien:unsigned 32))
-      (:float . sb-alien:single-float)
-      (:double . sb-alien:double-float)
-      )
-  "Conversions in SBCL for def-foreign-type are different than in def-function")
-
-(defparameter +type-conversion-list+ nil)
-
-#+cmu
-(setq +type-conversion-list+
-    '((* . *) (:void . c-call:void) 
-      (:short . c-call:short)
-      (:pointer-void . (* t))
-      (:cstring . c-call:c-string)
-      (:char . c-call:char) 
-      (:unsigned-char . (alien:unsigned 8))
-      (:byte . (alien:signed 8))
-      (:unsigned-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)
-      (:array . alien:array)))
-
-#+sbcl
-(setq +type-conversion-list+
-    '((* . *) (:void . void) 
-      (:short . short)
-      (:pointer-void . (* t))
-      (:cstring . c-string)
-      (:char . char) 
-      (:unsigned-char . (sb-alien:unsigned 8))
-      (:byte . (sb-alien:signed 8))
-      (:unsigned-byte . (sb-alien:unsigned 8))
-      (:short . unsigned-short) 
-      (:unsigned-short . unsigned-short)
-      (:int . integer) (:unsigned-int . unsigned-int) 
-      (:long . long) (:unsigned-long . unsigned-long)
-      (:float . float) (:double . double)
-      (:array . array)))
-
-#+allegro
-(setq +type-conversion-list+
-    '((* . *) (:void . :void)
-      (:short . :short)
-      (:pointer-void . (* :void))
-      (:cstring . (* :unsigned-char))
-      (:byte . :char)
-      (:unsigned-byte . :unsigned-byte)
-      (:char . :char)
-      (:unsigned-char . :unsigned-char)
-      (:int . :int) (:unsigned-int . :unsigned-int) 
-      (:long . :long) (:unsigned-long . :unsigned-long)
-      (:float . :float) (:double . :double)
-      (:array . :array)))
-
-#+lispworks
-(setq +type-conversion-list+
-    '((* . :pointer) (:void . :void) 
-      (:short . :short)
-      (:pointer-void . (:pointer :void))
-      (:cstring . (:reference-pass (:ef-mb-string :external-format :latin-1)
-				   :allow-null t))
-      (:cstring-returning . (:reference (:ef-mb-string :external-format :latin-1) :allow-null t))
-      (:byte . :byte)
-      (:unsigned-byte . (:unsigned :byte))
-      (:char . :char)
-      (:unsigned-char . (:unsigned :char))
-      (:int . :int) (:unsigned-int . (:unsigned :int))
-      (:long . :long) (:unsigned-long . (:unsigned :long))
-      (:float . :float) (:double . :double)
-      (:array . :c-array)))
-
-#+(and mcl (not openmcl))
-(setq +type-conversion-list+
-     '((* . :pointer) (:void . :void)
-       (:short . :short) (:unsigned-short . :unsigned-short)
-       (:pointer-void . :pointer)
-       (:cstring . :string)
-       (:char . :character)
-       (:unsigned-char . :unsigned-byte)
-       (:byte . :signed-byte) (:unsigned-byte . :unsigned-byte)
-       (:int . :long) (:unsigned-int . :unsigned-long)
-       (:long . :long) (:unsigned-long . :unsigned-long)
-       (:float . :single-float) (:double . :double-float)
-       (:array . :array)))
-
-#+openmcl
-(setq +type-conversion-list+
-     '((* . :address) (:void . :void)
-       (:short . :short) (:unsigned-short . :unsigned-short)
-       (:pointer-void . :address)
-       (:cstring . :address)
-       (:char . :signed-char)
-       (:unsigned-char . :unsigned-char)
-       (:byte . :signed-byte) (:unsigned-byte . :unsigned-byte)
-       (:int . :int) (:unsigned-int . :unsigned-int)
-       (:long . :long) (:unsigned-long . :unsigned-long)
-       (:long-long . :signed-doubleword) (:unsigned-long-long . :unsigned-doubleword)
-       (:float . :single-float) (:double . :double-float)
-       (:array . :array)))
-
-(dolist (type +type-conversion-list+)
-  (setf (gethash (car type) +type-conversion-hash+) (cdr type)))
-
-#+(or cmu sbcl)
-(dolist (type +cmu-def-type-list+)
-  (setf (gethash (car type) +cmu-def-type-hash+) (cdr type)))
-
-(defun basic-convert-from-uffi-type (type)
-  (let ((found-type (gethash type +type-conversion-hash+)))
-    (if found-type
-	found-type
-      #-mcl type
-      #+mcl (keyword type))))
-
-(defun %convert-from-uffi-type (type context)
-  "Converts from a uffi type to an implementation specific type"
-  (if (atom type)
-      (cond
-       #+allegro 
-       ((and (or (eq context :routine) (eq context :return))
-	     (eq type :cstring))
-	(setq type '((* :char) integer)))
-       #+(or cmu sbcl)
-       ((eq context :type)
-	(let ((cmu-type (gethash type +cmu-def-type-hash+)))
-	  (if cmu-type
-	      cmu-type
-	      (basic-convert-from-uffi-type type))))
-       #+lispworks
-       ((and (eq context :return)
-	     (eq type :cstring))
-	(basic-convert-from-uffi-type :cstring-returning))
-       #+(and mcl (not openmcl))
-       ((and (eq type :void) (eq context :return)) nil)
-       (t
-	(basic-convert-from-uffi-type type)))
-    (let ((sub-type (car type)))
-      (case sub-type
-	(cl:quote
-	 (convert-from-uffi-type (cadr type) context))
-	(:struct-pointer
-	 #+mcl `(:* (:struct ,(%convert-from-uffi-type (cadr type) :struct)))
-	 #-mcl (%convert-from-uffi-type (list '* (cadr type)) :struct)
-	 )
-	(:struct
-	 #+mcl `(:struct ,(%convert-from-uffi-type (cadr type) :struct))
-	 #-mcl (%convert-from-uffi-type (cadr type) :struct)
-	 )
-	(t
-	 (cons (%convert-from-uffi-type (first type) context) 
-	       (%convert-from-uffi-type (rest type) context)))))))
-
-(defun convert-from-uffi-type (type context)
-  (let ((result (%convert-from-uffi-type type context)))
-    (cond
-     ((atom result) result)
-     #+openmcl
-     ((eq (car result) :address)
-      (if (eq context :struct)
-	  (append '(:*) (cdr result))
-	:address))
-     #+(and mcl (not openmcl))
-     ((and (eq (car result) :pointer) (eq context :allocation) :pointer))
-     (t result))))
-