(module-components dso)))))
(error 'operation-error :operation operation :component dso))))
+#+clisp
+(defvar *loaded-libraries* ())
(defun load-dso (filename)
#+sbcl(sb-alien:load-shared-object filename)
- #+cmu(system::load-object-file filename))
+ #+cmu(ext:load-foreign filename)
+ #+clisp
+ (unless (find filename *loaded-libraries* :test #'equal)
+ (ffi::foreign-library (namestring filename))
+ (push filename *loaded-libraries*)))
(defmethod perform ((o load-op) (c unix-dso))
t)
+;;; Shared libraries
-(defclass library (static-file)
+(defclass library (component)
((libdir :initarg :libdir)))
-(defun relative-pathname (path)
- (etypecase path
- (cons path)
- (string (if (char= #\/ (char path 0))
- (subseq path 1)
- path))))
+(defun split-path (path)
+ (labels ((split (path)
+ (unless (zerop (length path))
+ (let ((slash (position #\/ path)))
+ (if slash
+ (cons (subseq path 0 slash) (split (subseq path (1+ slash))))
+ (list path))))))
+ (if (and (not (zerop (length path))) (char= (char path 0) #\/))
+ (cons :absolute (split (subseq path 1)))
+ (cons :relative (split path)))))
+
(defmethod component-pathname ((lib library))
(make-pathname :type "so"
:name (component-name lib)
- :directory (relative-pathname (slot-value lib 'libdir))))
+ :directory (split-path (slot-value lib 'libdir))))
(defmethod perform ((o load-op) (c library))
(load-dso (component-pathname c)))
+
+(defmethod perform ((operation operation) (c library))
+ nil)
+
+(defmethod operation-done-p ((o load-op) (c library))
+ #+sbcl(find (sb-ext::unix-namestring (component-pathname c)) sb-alien::*shared-objects* :key #'sb-alien::shared-object-file :test #'equal)
+ #+cmu(rassoc (unix::unix-namestring (component-pathname c))
+ system::*global-table*
+ :key #'(lambda (pathname)
+ (when pathname (unix::unix-namestring pathname)))
+ :test #'equal)
+ #+clisp(find (component-pathname c) *loaded-libraries* :test #'equal))
+
+(defmethod operation-done-p ((o operation) (c library))
+ t)