;;;; Programmers: Kevin M. Rosenberg
;;;; Date Started: Mar 2002
;;;;
-;;;; $Id: clsql-uffi.lisp,v 1.4 2003/03/29 22:31:43 kevin Exp $
+;;;; $Id: clsql-uffi.lisp,v 1.20 2003/05/16 18:53:57 kevin Exp $
;;;;
;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(defmacro split-64-bit-integer (int64)
`(values (ash ,int64 -32) (logand ,int64 +2^32-1+)))
-(defconstant +ascii-N-value+ (char-code #\N))
-(defconstant +ascii-U-value+ (char-code #\U))
+(defvar +ascii-N-value+ (char-code #\N))
+(defvar +ascii-U-value+ (char-code #\U))
(uffi:def-type char-ptr-def (* :unsigned-char))
low32
(make-64-bit-integer high32 low32)))))
(t
+ ;; Choose optimized routine
+ #-(or cmu sbcl)
+ (native-to-string char-ptr)
+ #+(or cmu sbcl)
(uffi:convert-from-foreign-string char-ptr)))))))
+
+(uffi:def-function "strlen"
+ ((str (* :unsigned-char)))
+ :returning :unsigned-int)
+
+(defun native-to-string (s)
+ (declare (optimize (speed 3) (space 0) (safety 0) (compilation-speed 0))
+ (type char-ptr-def s))
+ (let* ((len (strlen s))
+ (str (make-string len)))
+ (declare (fixnum len)
+ (simple-string str))
+ (do ((i 0))
+ ((= i len))
+ (declare (fixnum i))
+ (setf (schar str i)
+ (code-char (uffi:deref-array s '(:array :unsigned-char) i)))
+ (incf i))
+ str))
+
+#+(and allegro ics)
+(defun native-to-string (s)
+ (declare (optimize (speed 3) (space 0) (safety 0) (compilation-speed 0))
+ (type char-ptr-def s))
+ (let* ((len (strlen s))
+ (str (make-string len)))
+ (declare (fixnum len)
+ (simple-string str))
+ (do ((i 0))
+ ((= i len))
+ (declare (fixnum i))
+ (setf (schar str i)
+ (code-char (uffi:deref-array s '(:array :unsigned-char) i)))
+ (incf i))
+ str))
+
+#-(and allegro ics)
+(defun native-to-string (s)
+ (declare (optimize (speed 3) (space 0) (safety 0) (compilation-speed 0))
+ (type char-ptr-def s))
+ (let* ((len (strlen s))
+ (len4 (floor len 4))
+ (str (make-string len)))
+ (declare (fixnum len)
+ (type (simple-array (signed-byte 32) (*)) str))
+ (do ((i 0))
+ ((= i len4))
+ (declare (fixnum i))
+ (setf (aref (the (simple-array (signed-byte 32) (*)) str) i)
+ (uffi:deref-array s '(:array :int) i))
+ (incf i))
+ (do ((i (* 4 len4)))
+ ((= i len))
+ (declare (fixnum i))
+ (setf (aref (the (simple-array (signed-byte 8) (*)) str) i)
+ (uffi:deref-array s '(:array :unsigned-char) i))
+ (incf i))
+ str))
+
+
+