(in-package :sb-posix-internal)
-;;; some explanation may be necessary. The namestring "[foo]"
+;;; some explanation may be necessary. The namestring "[foo]"
;;; denotes a wild pathname. When there's a file on the disk whose
;;; Unix name is "[foo]", the appropriate CL namestring for it is
;;; "\\[foo]". So, don't call NAMESTRING, instead call a function
;;; that gets us the Unix name
(defun native-filename (pathname)
(let ((directory (pathname-directory pathname))
- (name (pathname-name pathname))
- (type (pathname-type pathname)))
+ (name (pathname-name pathname))
+ (type (pathname-type pathname)))
(with-output-to-string (s nil :element-type 'base-char)
(etypecase directory
- (string (write-string directory s))
- (list
- (when (eq (car directory) :absolute)
- (write-char #\/ s))
- (dolist (piece (cdr directory))
- (etypecase piece
- (string (write-string piece s) (write-char #\/ s))
- ((member :up) (write-string "../" s))))))
+ (string (write-string directory s))
+ (list
+ (when (eq (car directory) :absolute)
+ (write-char #\/ s))
+ (dolist (piece (cdr directory))
+ (etypecase piece
+ (string (write-string piece s) (write-char #\/ s))
+ ((member :up) (write-string "../" s))))))
(etypecase name
- (null)
+ (null)
(string (write-string name s)))
(etypecase type
- (null)
- (string (write-char #\. s) (write-string type s))))))
+ (null)
+ (string (write-char #\. s) (write-string type s))))))
(define-designator filename c-string
- (pathname
+ (pathname
(native-filename (translate-logical-pathname filename)))
(string filename))
(intern (substitute #\- #\_ (string-upcase s)) :sb-posix))
(defmacro define-call-internally (lisp-name c-name return-type error-predicate
- &rest arguments)
- (if (sb-sys:foreign-symbol-address-as-integer-or-nil
- (sb-vm:extern-alien-name c-name))
+ &rest arguments)
+ (if (sb-sys:find-foreign-symbol-address c-name)
`(progn
- (declaim (inline ,lisp-name))
- (defun ,lisp-name ,(mapcar #'car arguments)
- (let ((r (alien-funcall
- (extern-alien
- ,c-name
- (function ,return-type
- ,@(mapcar
- (lambda (x)
- (gethash (cadr x)
- *designator-types*
- (cadr x)))
- arguments)))
- ,@(mapcar (lambda (x)
- (if (nth-value 1
- (gethash (cadr x)
- *designator-types*))
- `(,(intern (symbol-name (cadr x))
- :sb-posix)
- ,(car x))
- (car x)))
- arguments))))
- (if (,error-predicate r) (syscall-error) r))))
+ (declaim (inline ,lisp-name))
+ (defun ,lisp-name ,(mapcar #'car arguments)
+ (let ((r (alien-funcall
+ (extern-alien
+ ,c-name
+ (function ,return-type
+ ,@(mapcar
+ (lambda (x)
+ (gethash (cadr x)
+ *designator-types*
+ (cadr x)))
+ arguments)))
+ ,@(mapcar (lambda (x)
+ (if (nth-value 1
+ (gethash (cadr x)
+ *designator-types*))
+ `(,(intern (symbol-name (cadr x))
+ :sb-posix)
+ ,(car x))
+ (car x)))
+ arguments))))
+ (if (,error-predicate r) (syscall-error) r))))
`(sb-int:style-warn "Didn't find definition for ~S" ,c-name)))
(defmacro define-call (name return-type error-predicate &rest arguments)
`(progn
(export ',lisp-name :sb-posix)
(define-call-internally ,lisp-name
- ,name
- ,return-type
- ,error-predicate
- ,@arguments))))
+ ,name
+ ,return-type
+ ,error-predicate
+ ,@arguments))))
(defmacro define-entry-point (name arglist &body body)
(let ((lisp-name (lisp-for-c-symbol name)))
(export ',lisp-name :sb-posix)
(declaim (inline ,lisp-name))
(defun ,lisp-name ,arglist
- ,@body))))
+ ,@body))))