X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcode%2Ftarget-alieneval.lisp;h=c93516556097b7746b0863f84fd17c07a3983367;hb=872175cd9cb5b4966a36d4bd92421cc407a0355b;hp=091841f211b84f4db9efb9e22d41106a9fc9e6ba;hpb=6c765578c8dc4bcc7798e37c9918715f198b30da;p=sbcl.git diff --git a/src/code/target-alieneval.lisp b/src/code/target-alieneval.lisp index 091841f..c935165 100644 --- a/src/code/target-alieneval.lisp +++ b/src/code/target-alieneval.lisp @@ -97,12 +97,16 @@ :EXTERN No alien is allocated, but VAR is established as a local name for the external alien given by EXTERNAL-NAME." + (/show "entering WITH-ALIEN" bindings) (with-auxiliary-alien-types env (dolist (binding (reverse bindings)) + (/show binding) (destructuring-bind (symbol type &optional (opt1 nil opt1p) (opt2 nil opt2p)) binding + (/show symbol type opt1 opt2) (let ((alien-type (parse-alien-type type env))) + (/show alien-type) (multiple-value-bind (allocation initial-value) (if opt2p (values opt1 opt2) @@ -113,6 +117,7 @@ (values opt1 nil)) (t (values :local opt1)))) + (/show allocation initial-value) (setf body (ecase allocation #+nil @@ -128,6 +133,7 @@ `((setq ,symbol ,initial-value))) ,@body))))) (:extern + (/show ":EXTERN case") (let ((info (make-heap-alien-info :type alien-type :sap-form `(foreign-symbol-address @@ -136,9 +142,11 @@ ((,symbol (%heap-alien ',info))) ,@body)))) (:local + (/show ":LOCAL case") (let ((var (gensym)) (initval (if initial-value (gensym))) (info (make-local-alien-info :type alien-type))) + (/show var initval info) `((let ((,var (make-local-alien ',info)) ,@(when initial-value `((,initval ,initial-value)))) @@ -150,7 +158,9 @@ `((setq ,symbol ,initval))) ,@body) (dispose-local-alien ',info ,var)))))))))))) + (/show "revised" body) (verify-local-auxiliaries-okay) + (/show "back from VERIFY-LOCAL-AUXILIARIES-OK, returning") `(symbol-macrolet ((&auxiliary-type-definitions& ,(append *new-auxiliary-types* (auxiliary-type-definitions env)))) @@ -264,7 +274,7 @@ (type symbol slot)) (or (find slot (alien-record-type-fields type) :key #'alien-record-field-name) - (error "There is no slot named ~S in ~S" slot type))) + (error "There is no slot named ~S in ~S." slot type))) ;;; Extract the value from the named slot from the record ALIEN. If ;;; ALIEN is actually a pointer, then DEREF it first. @@ -450,12 +460,10 @@ (values nil nil (list value) - (if sb!c:*converting-for-interpreter* - `(%set-local-alien ',info ,alien ,value) - `(if (%local-alien-forced-to-memory-p ',info) - (%set-local-alien ',info ,alien ,value) - (setf ,alien - (deport ,value ',(local-alien-info-type info))))) + `(if (%local-alien-forced-to-memory-p ',info) + (%set-local-alien ',info ,alien ,value) + (setf ,alien + (deport ,value ',(local-alien-info-type info)))) whole))) (defun %local-alien-forced-to-memory-p (info)