)
(defmacro free-cstring (obj)
- #+(or cmu sbcl scl lispworks) (declare (ignore obj))
+ (declare (ignorable obj))
#+allegro
(let ((stored (gensym)))
`(let ((,stored ,obj))
;;; Foreign string functions
(defun %convert-to-foreign-string (str foreign-encoding)
+ (declare (ignorable str foreign-encoding))
#+(or cmu scl)
(etypecase str
(null
(dotimes (i size)
(declare (fixnum i))
(setf (alien:deref storage i)
- (char-code (char stored-obj i))))
- (setf (alien:deref storage size) 0))
- storage)))
+ (char-code (char str i))))
+ (setf (alien:deref storage size) 0)
+ storage))))
#+(and sbcl (not sb-unicode))
- (etypecase stored-obj
+ (etypecase str
(null
(sb-alien:sap-alien (sb-sys:int-sap 0) (* (sb-alien:unsigned 8))))
(string
(locally
(declare (optimize (speed 3) (safety 0)))
- (let* ((size (length stored-obj))
+ (let* ((size (length str))
(storage (sb-alien:make-alien (sb-alien:unsigned 8) (1+ size))))
(declare (fixnum i))
(setq storage (sb-alien:cast storage (* (sb-alien:unsigned 8))))
(dotimes (i size)
(declare (fixnum i))
(setf (sb-alien:deref storage i)
- (char-code (char stored-obj i))))
+ (char-code (char str i))))
(setf (sb-alien:deref storage size) 0))
storage)))
(locally
(declare (optimize (speed 3) (safety 0)))
(let* ((fe (or foreign-encoding *default-foreign-encoding*))
- (ife (when fe (implementation-foreign-encoding fe))))
+ (ife (when fe (lookup-foreign-encoding fe))))
(if ife
(let* ((octets (sb-ext:string-to-octets str :external-format ife))
(size (length octets))
(dotimes (i size)
(declare (fixnum i))
(setf (sb-alien:deref storage i)
- (char-code (char stored-obj i))))
+ (char-code (char str i))))
(setf (sb-alien:deref storage size) 0)
storage))))))
(locally
(declare (optimize (speed 3) (safety 0)))
(let* ((fe (or foreign-encoding *default-foreign-encoding*))
- (ife (when fe (implementation-foreign-encoding fe))))
+ (ife (when fe (lookup-foreign-encoding fe))))
(if ife
(let* ((octets (ccl:encode-string-to-octets str :external-format ife))
(size (length octets))
ptr))
#+(or allegro lispworks)
- (declare (ignore str foreign-encoding))
-
+ nil
)
(defmacro convert-to-foreign-string (obj &optional foreign-encoding)
+ (declare (ignorable foreign-encoding))
#+allegro
(let ((stored (gensym "STR-"))
- (ef (gensym "EF-"))
- (nef (gensym "NEF-")))
- `(let ((,stored ,obj)
+ (fe (gensym "FE-"))
+ (ife (gensym "IFE-")))
+ `(let* ((,stored ,obj)
(,fe (or foreign-encoding *default-foreign-encoding*))
(,ife (when ,fe
- (implementation-foreign-encoding ,fe))))
+ (lookup-foreign-encoding ,fe))))
(cond
((null ,stored)
0)
`(let* ((,stored ,obj)
(,fe (or ,foreign-encoding *default-foreign-encoding*))
(,ife (when ,fe
- (implementation-foreign-encoding ,fe))))
+ (lookup-foreign-encoding ,fe))))
(cond
((null ,stored)
+null-cstring-pointer+)
(fli:convert-to-foreign-string ,stored :external-format ,ife)))))
#+(or cmu scl sbcl digitool openmcl)
- `(%convert-to-foreign-string ,obj (implementation-foreign-encoding
- (or ,foreign-encoding *default-foreign-encoding)))
+ `(%convert-to-foreign-string ,obj (lookup-foreign-encoding
+ (or ,foreign-encoding *default-foreign-encoding*)))
)
length
foreign-encoding
(null-terminated-p t))
+ (declare (ignorable length foreign-encoding null-terminated-p))
#+allegro
(let ((stored-obj (gensym "STR-"))
(fe (gensym "FE-"))
(if (zerop ,stored-obj)
nil
(let* ((,fe (or ,foreign-encoding *default-foreign-encoding*))
- (,ife (when ,fe (implementation-foreign-encoding ,fe))))
+ (,ife (when ,fe (lookup-foreign-encoding ,fe))))
(if ,ife
(values
(excl:native-to-string
(if (fli:null-pointer-p ,stored-obj)
nil
(let* ((,fe (or ,foreign-encoding *default-foreign-encoding*))
- (,ife (when ,fe (implementation-foreign-encoding ,fe))))
+ (,ife (when ,fe (lookup-foreign-encoding ,fe))))
(if ,ife
(fli:convert-from-foreign-string
,stored-obj
(if (null-pointer-p ,stored-obj)
nil
(let* ((,fe (or ,foreign-encoding *default-foreign-encoding*))
- (,ife (when ,fe (implementation-foreign-encoding ,fe))))
+ (,ife (when ,fe (lookup-foreign-encoding ,fe))))
(sb-alien::c-string-to-string (sb-alien:alien-sap ,stored-obj)
(or ,ife sb-impl::*default-external-format* :latin-1)
'character)))))
- #+(or openmcl digitool)
- (declare (ignore null-terminated-p))
#+(or openmcl digitool)
(let ((stored-obj (gensym "STR-"))
- (fe (gensym "FE-"))
- (ife (gensym "IFE-")))
+ (fe (gensym "FE-")))
`(let ((,stored-obj ,obj))
(if (ccl:%null-ptr-p ,stored-obj)
nil
(defmacro allocate-foreign-string (size &key (unsigned t))
+ (declare (ignorable unsigned))
#+ignore
(let ((array-def (gensym)))
`(let ((,array-def (list 'alien:array 'c-call:char ,size)))
:char)
:nelems ,size)
#+allegro
- (declare (ignore unsigned))
- #+allegro
`(ff:allocate-fobject :char :c ,size)
#+(or openmcl digitool)
- (declare (ignore unsigned))
- #+(or openmcl digitool)
`(new-ptr ,size)
)