- (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))
- ;; See the C-STRING :DEPORT-GEN comments for GC safety issues.
- (simple-base-string (vector-sap ,value))
- (simple-string (vector-sap (%deport-utf8-string ,value)))))