Commit 27b5755f authored by Liam Healy's avatar Liam Healy
Browse files

Experimental inclusion of unwind-protect started and abandoned

Started to include optional unwind-protect in defmfun expansion for
allocating foreign cbstruct, but there is a better way to do that I
parent e236d8d7
;; Helpers that define a single GSL function interface
;; Liam Healy 2009-01-07 22:02:20EST defmfun-single.lisp
;; Time-stamp: <2009-01-31 21:19:28EST defmfun-single.lisp>
;; Time-stamp: <2009-02-15 12:01:26EST defmfun-single.lisp>
;; $Id: $
(in-package :gsl)
......@@ -70,6 +70,26 @@
"An error indicating that the currently loaded version of the GSL libary
does not have the function defined."))
(defun allocate-unwind-protect (symbol-definition-free body)
"Wrap the body in an unwind-protect defining the symbol, then
free it afterward."
(if symbol-definition-free
(destructuring-bind (symbol definition free) symbol-definition-free
`(let ((,symbol ,definition))
(unwind-protect (progn ,@body)
(defun defmfun-callback (callback)
"Make a list of symbol, definition, and freer that will allocate
and free an instance of the callback struct gsl-function."
(when callback
(with-unique-names (cbf)
`(make-cbstruct gsl-function nil 'function ,callback)
`(cffi:foreign-free ,cbf)))))
(defun complete-definition
(definition name arglist gsl-name c-arguments key-args
......@@ -78,15 +98,19 @@
"A complete definition form, starting with defun, :method, or defmethod."
(&key documentation before after
qualifier gsl-version &allow-other-keys)
qualifier gsl-version callback &allow-other-keys)
(if (have-at-least-gsl-version gsl-version)
,@(when (and name (not (defgeneric-method-p name)))
(list name))
,@(when qualifier (list qualifier))
,(if callback
(subst arglist)
(cl-argument-types arglist c-arguments)
(set-difference ; find all the unused variables
(arglist-plain-and-categories arglist nil)
......@@ -105,7 +129,7 @@
(when auxstart
(mapcar 'rest (subseq arglist (1+ auxstart))))))))))))
(mapcar 'rest (subseq arglist (1+ auxstart)))))))))))))
,@(when documentation (list documentation))
,(funcall body-maker name arglist gsl-name c-arguments key-args))
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