X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fhost-c-call.lisp;h=409fd9fa8013890c280afa886cc0695429a15d13;hb=aeceaa181f32dbe2b4ee41397812b6c0c235e7c9;hp=b7730f14e5dfa98db76996781fdcadfc094694d9;hpb=6139c89c89f45c03509e4f3156293ff656716a8c;p=sbcl.git

diff --git a/src/code/host-c-call.lisp b/src/code/host-c-call.lisp
index b7730f1..409fd9f 100644
--- a/src/code/host-c-call.lisp
+++ b/src/code/host-c-call.lisp
@@ -14,9 +14,8 @@
 (define-alien-type-class (c-string :include pointer :include-args (to)))
 
 (define-alien-type-translator c-string ()
-  (make-alien-c-string-type :to
-			    (parse-alien-type 'char
-					      (sb!kernel::make-null-lexenv))))
+  (make-alien-c-string-type
+   :to (parse-alien-type 'char (sb!kernel:make-null-lexenv))))
 
 (define-alien-type-method (c-string :unparse) (type)
   (declare (ignore type))
@@ -24,7 +23,7 @@
 
 (define-alien-type-method (c-string :lisp-rep) (type)
   (declare (ignore type))
-  '(or simple-base-string null (alien (* char))))
+  '(or simple-string null (alien (* char))))
 
 (define-alien-type-method (c-string :naturalize-gen) (type alien)
   (declare (ignore type))
@@ -37,6 +36,37 @@
   `(etypecase ,value
      (null (int-sap 0))
      ((alien (* char)) (alien-sap ,value))
-     (simple-base-string (vector-sap ,value))))
+     (simple-base-string (vector-sap ,value))
+     (simple-string (vector-sap (coerce ,value 'simple-base-string)))))
+
+(/show0 "host-c-call.lisp 42")
+
+(define-alien-type-class (utf8-string :include pointer :include-args (to)))
+
+(define-alien-type-translator utf8-string ()
+  (make-alien-utf8-string-type
+   :to (parse-alien-type 'char (sb!kernel:make-null-lexenv))))
+
+(define-alien-type-method (utf8-string :unparse) (type)
+  (declare (ignore type))
+  'utf8-string)
+
+(define-alien-type-method (utf8-string :lisp-rep) (type)
+  (declare (ignore type))
+  '(or simple-string null (alien (* char))))
+
+(define-alien-type-method (utf8-string :naturalize-gen) (type alien)
+  (declare (ignore type))
+  `(if (zerop (sap-int ,alien))
+       nil
+       (%naturalize-utf8-string ,alien)))
+
+(define-alien-type-method (utf8-string :deport-gen) (type value)
+  (declare (ignore type))
+  `(etypecase ,value
+     (null (int-sap 0))
+     ((alien (* char)) (alien-sap ,value))
+     (simple-base-string (vector-sap ,value))
+     (simple-string (vector-sap (%deport-utf8-string ,value)))))
 
 (/show0 "host-c-call.lisp end of file")