r5002: Auto commit for Debian build

[clsql.git] / uffi / clsql-uffi.lisp

diff --git a/uffi/clsql-uffi.lisp b/uffi/clsql-uffi.lisp
index 3b5cf719382429f26428870de84d5bb7754a1b61..a6d4af4da61c779dd82932474cc4a374a0d575b6 100644 (file)
--- a/uffi/clsql-uffi.lisp
+++ b/uffi/clsql-uffi.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmers:   Kevin M. Rosenberg
 ;;;; Date Started:  Mar 2002
 ;;;;
-;;;; $Id: clsql-uffi.lisp,v 1.5 2003/05/06 02:22:58 kevin Exp $
+;;;; $Id: clsql-uffi.lisp,v 1.22 2003/05/17 07:45:05 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -120,5 +120,71 @@
                  low32
                  (make-64-bit-integer high32 low32)))))
         (t
+         ;; Choose optimized routine
+         #-(or cmu sbcl scl)
+         (native-to-string char-ptr)
+         #+(or cmu sbcl scl)
          (uffi:convert-from-foreign-string char-ptr)))))))
   
+
+(uffi:def-function "strlen"
+    ((str (* :unsigned-char)))
+  :returning :unsigned-int)
+
+#-allegro
+(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 :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 :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 :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 :unsigned-char i))
+      (incf i))
+    str))
+
+
+