X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/177abaa0c3347e6de9389348cbb06cfe2cc3aa11..cc74b2c987edc3e2bc85413e92f33e2690a32b1c:/glib/ffi.lisp diff --git a/glib/ffi.lisp b/glib/ffi.lisp index a6e6b3a..e024d42 100644 --- a/glib/ffi.lisp +++ b/glib/ffi.lisp @@ -20,7 +20,7 @@ ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -;; $Id: ffi.lisp,v 1.21 2005-09-26 21:27:31 espen Exp $ +;; $Id: ffi.lisp,v 1.23 2006-02-06 18:12:19 espen Exp $ (in-package "GLIB") @@ -347,7 +347,6 @@ (defmethod copy-from-alien-form (form (type t) &rest args) (defmethod copy-from-alien-function ((type t) &rest args) (apply #'from-alien-function type args)) - (defmethod alien-type ((type (eql 'signed-byte)) &rest args) (declare (ignore type)) (destructuring-bind (&optional (size '*)) args @@ -389,13 +388,17 @@ (defmethod reader-function ((type (eql 'signed-byte)) &rest args) (destructuring-bind (&optional (size '*)) args (let ((size (if (eq size '*) +bits-of-int+ size))) (ecase size - (8 #'(lambda (sap &optional (offset 0)) + (8 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (signed-sap-ref-8 sap offset))) - (16 #'(lambda (sap &optional (offset 0)) + (16 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (signed-sap-ref-16 sap offset))) - (32 #'(lambda (sap &optional (offset 0)) + (32 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (signed-sap-ref-32 sap offset))) - (64 #'(lambda (sap &optional (offset 0)) + (64 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (signed-sap-ref-64 sap offset))))))) (defmethod alien-type ((type (eql 'unsigned-byte)) &rest args) @@ -431,13 +434,17 @@ (defmethod reader-function ((type (eql 'unsigned-byte)) &rest args) (destructuring-bind (&optional (size '*)) args (let ((size (if (eq size '*) +bits-of-int+ size))) (ecase size - (8 #'(lambda (sap &optional (offset 0)) + (8 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-8 sap offset))) - (16 #'(lambda (sap &optional (offset 0)) + (16 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-16 sap offset))) - (32 #'(lambda (sap &optional (offset 0)) + (32 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-32 sap offset))) - (64 #'(lambda (sap &optional (offset 0)) + (64 #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-64 sap offset))))))) @@ -491,7 +498,8 @@ (defmethod writer-function ((type (eql 'single-float)) &rest args) (defmethod reader-function ((type (eql 'single-float)) &rest args) (declare (ignore type args)) - #'(lambda (sap &optional (offset 0)) + #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-single sap offset))) @@ -519,7 +527,8 @@ (defmethod writer-function ((type (eql 'double-float)) &rest args) (defmethod reader-function ((type (eql 'double-float)) &rest args) (declare (ignore type args)) - #'(lambda (sap &optional (offset 0)) + #'(lambda (sap &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-double sap offset))) @@ -538,7 +547,8 @@ (defmethod writer-function ((type (eql 'base-char)) &rest args) (defmethod reader-function ((type (eql 'base-char)) &rest args) (declare (ignore type args)) - #'(lambda (location &optional (offset 0)) + #'(lambda (location &optional (offset 0) weak-p) + (declare (ignore weak-p)) (code-char (sap-ref-8 location offset)))) @@ -632,7 +642,8 @@ (defmethod writer-function ((type (eql 'string)) &rest args) (defmethod reader-function ((type (eql 'string)) &rest args) (declare (ignore type args)) - #'(lambda (location &optional (offset 0)) + #'(lambda (location &optional (offset 0) weak-p) + (declare (ignore weak-p)) (unless (null-pointer-p (sap-ref-sap location offset)) #+cmu(%naturalize-c-string (sap-ref-sap location offset)) #+sbcl(%naturalize-utf8-string (sap-ref-sap location offset))))) @@ -694,7 +705,8 @@ (defmethod writer-function ((type (eql 'pathname)) &rest args) (defmethod reader-function ((type (eql 'pathname)) &rest args) (declare (ignore type args)) (let ((string-reader (reader-function 'string))) - #'(lambda (location &optional (offset 0)) + #'(lambda (location &optional (offset 0) weak-p) + (declare (ignore weak-p)) (let ((string (funcall string-reader location offset))) (when string (parse-namestring string)))))) @@ -741,7 +753,8 @@ (defmethod writer-function ((type (eql 'boolean)) &rest args) (defmethod reader-function ((type (eql 'boolean)) &rest args) (declare (ignore type)) (let ((reader (apply #'reader-function 'signed-byte args))) - #'(lambda (location &optional (offset 0)) + #'(lambda (location &optional (offset 0) weak-p) + (declare (ignore weak-p)) (not (zerop (funcall reader location offset)))))) @@ -793,7 +806,8 @@ (defmethod writer-function ((type (eql 'system-area-pointer)) &rest args) (defmethod reader-function ((type (eql 'system-area-pointer)) &rest args) (declare (ignore type args)) - #'(lambda (location &optional (offset 0)) + #'(lambda (location &optional (offset 0) weak-p) + (declare (ignore weak-p)) (sap-ref-sap location offset))) @@ -903,7 +917,8 @@ (defmethod reader-function ((type (eql 'callback)) &rest args) (declare (ignore type args)) (let ((reader (reader-function 'pointer)) (from-alien (from-alien-function 'callback))) - #'(lambda (location &optional (offset 0)) + #'(lambda (location &optional (offset 0) weak-p) + (declare (ignore weak-p)) (let ((pointer (funcall reader location offset))) (unless (null-pointer-p pointer) (funcall from-alien pointer))))))