Commit 8612c543 authored by Liam Healy's avatar Liam Healy
Browse files

In make-foreign-array-from-mpointer, convert category-or-rank

In make-foreign-array-from-mpointer, convert category-or-rank to
'category in the symbol (in GSLL package) form, and then do cases only
on the symbol.
parent 8d898b21
;; A grid:foreign-array with added metadata for GSL.
;; Liam Healy 2008-04-06 21:23:41EDT
;; Time-stamp: <2010-07-13 12:06:45EDT foreign-array.lisp>
;; Time-stamp: <2010-07-13 22:53:02EDT foreign-array.lisp>
;; Copyright 2008, 2009, 2010 Liam M. Healy
;; Distributed under the terms of the GNU General Public License
......@@ -76,21 +76,25 @@
(defun make-foreign-array-from-mpointer
&optional (element-type 'double-float) (category :vector) finalize)
&optional (element-type 'double-float) (category-or-rank 'vector) finalize)
"Make the foreign array when a GSL pointer to a
gsl-vector-c or gsl-matrix-c is given."
(let* ((cstruct
(let* ((category
(case category-or-rank
((vector :vector 1) 'vector)
((matrix :matrix 2) 'matrix)
(t (error "Unrecognized category ~a" category-or-rank))))
(case category
((vector :vector 1) 'gsl-vector-c)
((matrix :matrix 2) 'gsl-matrix-c)
(t (error "Unrecognized category ~a" category))))
(vector 'gsl-vector-c)
(matrix 'gsl-matrix-c)))
(case category
((vector :vector 1)
`((foreign-array ,(cffi:foreign-slot-value mpointer cstruct 'size))
((matrix :matrix 2)
,(cffi:foreign-slot-value mpointer cstruct 'size0)
,(cffi:foreign-slot-value mpointer cstruct 'size1))
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