;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gerror.lisp,v 1.8 2007/09/07 07:32:26 espen Exp $
+;; $Id: gerror.lisp,v 1.11 2008/12/10 02:49:17 espen Exp $
(in-package "GLIB")
-(defclass gerror (struct)
- ((domain :allocation :alien :type quark :reader gerror-domain)
- (code :allocation :alien :type int :reader gerror-code)
- (message :allocation :alien :type string :reader gerror-message))
- (:metaclass struct-class)
- (:ref %gerror-copy)
- (:unref %gerror-free))
+(define-enum-type file-error-enum
+ :exist :isdir :acces :name-too-long :noent :notdir :nxio :nodev :rofs :txtbsy
+ :fault :loop :nospc :nomem :mfile :nfile :badf :inval :pipe :again :intr
+ :io :perm :nosys :failed)
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defclass gerror (struct)
+ ((domain :allocation :alien :type quark :reader gerror-domain)
+ (code :allocation :alien :type int :reader gerror-code)
+ (message :allocation :alien :type string :reader gerror-message))
+ (:metaclass struct-class)
+ (:ref %gerror-copy)
+ (:unref %gerror-free)))
(defbinding (%gerror-copy "g_error_copy") () pointer
(location pointer))
(defbinding (%gerror-free "g_error_free") () nil
(location pointer))
+(defbinding (gerror-new "g_error_new_literal")
+ (domain code format &rest args) gerror
+ (domain quark)
+ (code int)
+ ((apply #'format nil format args) string))
+
+(defbinding (gerror-set "g_set_error_literal")
+ (gerror domain code format &rest args) nil
+ gerror
+ (domain quark)
+ (code int)
+ ((apply #'format nil format args) string))
+
(define-condition glib-error (error)
- ((code :initarg :domain :reader gerror-code)
+ ((code :initarg :code :reader gerror-code)
(message :initarg :message :reader gerror-message))
(:report (lambda (condition stream)
(write-string (gerror-message condition) stream))))
(define-condition glib-file-error (glib-error)
())
-(defbinding file-error-quark () quark)
+(defbinding (file-error-domain "g_file_error_quark") () quark)
(defun signal-gerror (gerror)
(let ((condition
(cond
- ((= (gerror-domain gerror) (file-error-quark)) 'glib-file-error)
+ ((= (gerror-domain gerror) (file-error-domain)) 'glib-file-error)
(t 'glib-error))))
(error condition :code (gerror-code gerror) :message (gerror-message gerror))))
+;; This temporary hack is necessary until define-callback gets support
+;; for :in/out parameters
+(defun gerror-set-in-callback (indirect-location domain code format &rest args)
+ (unless (null-pointer-p indirect-location)
+ (if (null-pointer-p (ref-pointer indirect-location))
+ (setf (ref-pointer indirect-location)
+ (funcall (to-alien-function 'gerror)
+ (apply #'gerror-new domain code format args)))
+ (let ((gerror (funcall (from-alien-function '(static gerror))
+ (ref-pointer indirect-location))))
+ (apply #'gerror-set gerror domain code format args)))))
+
(deftype gerror-signal () 'gerror)
+(define-type-method return-type ((type gerror-signal))
+ (declare (ignore type))
+ '(or null gerror))
+
(define-type-method from-alien-form ((type gerror-signal) gerror &key (ref :free))
(declare (ignore type))
`(let ((gerror ,(from-alien-form 'gerror gerror :ref ref)))