(class :vtmsgs :start) (class :vtmsgs :end)
(class :vtables :start) (class :vtables :end)
(class :vtable-externs) (class :vtable-externs-after)
- (class :methods :start) (class :methods) (class :methods :end)
+ (class :methods :start) (class :methods :defs)
+ (class :methods) (class :methods :end)
(class :ichains :start) (class :ichains :end)
(class :ilayout :start) (class :ilayout :slots) (class :ilayout :end)
(class :conversions)
;; We need each message's method entry type for this, so we need to dig it
;; out of the vtmsgs structure. Indeed, the vtmsgs for this class contains
;; entries for precisely the messages we want to make macros for.
+ (when (some (lambda (message)
+ (or (keyword-message-p message)
+ (varargs-message-p message)))
+ (sod-class-messages class))
+ (one-off-output 'varargs-macros sequencer :early-decls
+ (lambda (stream)
+ (format stream
+ "~%SOD__VARARGS_MACROS_PREAMBLE~%"))))
(when (sod-class-messages class)
(sequence-output (stream sequencer)
((class :message-macros)
(push name in-names)
(push name out-names)))))
(when varargsp
- (format stream "#if __STDC_VERSION__ >= 199901~%"))
+ (format stream "#ifdef SOD__HAVE_VARARGS_MACROS~%"))
(format stream "#define ~A(~{~A~^, ~}) ~
~A->_vt->~A.~A(~{~A~^, ~})~%"
(message-macro-name class entry)
(reason (eql :h))
sequencer)
(with-slots ((class %class) chain-head chain-tail) vtptr
- (sequence-output (stream sequencer)
- ((class :ichain chain-head :slots)
- (format stream " const struct ~A *_vt;~%"
- (vtable-struct-tag chain-tail chain-head))))))
+ (when (eq class chain-tail)
+ (sequence-output (stream sequencer)
+ ((class :ichain chain-head :slots)
+ (format stream " const struct ~A *_vt;~%"
+ (vtable-struct-tag chain-tail chain-head)))))))
(defmethod hook-output progn ((islots islots) (reason (eql :h)) sequencer)
(with-slots ((class %class) subclass slots) islots
- (sequence-output (stream sequencer)
- ((subclass :ichain (sod-class-chain-head class) :slots)
- (format stream " struct ~A ~A;~%"
- (islots-struct-tag class)
- (sod-class-nickname class))))))
+ (let ((head (sod-class-chain-head class)))
+ (when (eq head (sod-class-chain-head subclass))
+ (sequence-output (stream sequencer)
+ ((subclass :ichain (sod-class-chain-head class) :slots)
+ (format stream " struct ~A ~A;~%"
+ (islots-struct-tag class)
+ (sod-class-nickname class))))))))
;;;--------------------------------------------------------------------------
;;; Vtable structure.
(princ "extern " stream)
(pprint-c-type (commentify-function-type type) stream
(sod-method-function-name method))
- (format stream ";~%"))))))
+ (format stream ";~%")))
+ ((class :methods :defs)
+ (let* ((type (sod-method-type method))
+ (keys (and (typep type 'c-keyword-function-type)
+ (c-function-keywords type))))
+ (when keys
+ (format stream "struct ~A {~%~
+ ~{ unsigned ~A : 1;~%~}~
+ };~2%"
+ (direct-method-suppliedp-struct-tag method)
+ (mapcar #'argument-name keys))))))))
(defmethod hook-output progn ((vtable vtable) (reason (eql :h)) sequencer)
(with-slots ((class %class) chain-head chain-tail) vtable
(defmethod hook-output progn ((vtmsgs vtmsgs) (reason (eql :h)) sequencer)
(with-slots ((class %class) subclass chain-head chain-tail) vtmsgs
- (sequence-output (stream sequencer)
- ((subclass :vtable chain-head :slots)
- (format stream " struct ~A ~A;~%"
- (vtmsgs-struct-tag subclass class)
- (sod-class-nickname class))))))
+ (when (eq subclass chain-tail)
+ (sequence-output (stream sequencer)
+ ((subclass :vtable chain-head :slots)
+ (format stream " struct ~A ~A;~%"
+ (vtmsgs-struct-tag subclass class)
+ (sod-class-nickname class)))))))
(defmethod hook-output progn
((vtmsgs vtmsgs) (reason (eql 'vtmsgs)) sequencer)
(defmethod hook-output progn
((cptr class-pointer) (reason (eql :h)) sequencer)
(with-slots ((class %class) chain-head metaclass meta-chain-head) cptr
- (sequence-output (stream sequencer)
- ((class :vtable chain-head :slots)
- (format stream " const ~A *~:[_class~;~:*_cls_~A~];~%"
- metaclass
- (and (sod-class-direct-superclasses meta-chain-head)
- (sod-class-nickname meta-chain-head)))))))
+ (when (eq chain-head (sod-class-chain-head class))
+ (sequence-output (stream sequencer)
+ ((class :vtable chain-head :slots)
+ (format stream " const ~A *~:[_class~;~:*_cls_~A~];~%"
+ metaclass
+ (and (sod-class-direct-superclasses meta-chain-head)
+ (sod-class-nickname meta-chain-head))))))))
(defmethod hook-output progn ((boff base-offset) (reason (eql :h)) sequencer)
(with-slots ((class %class) chain-head) boff
- (sequence-output (stream sequencer)
- ((class :vtable chain-head :slots)
- (write-line " size_t _base;" stream)))))
+ (when (eq chain-head (sod-class-chain-head class))
+ (sequence-output (stream sequencer)
+ ((class :vtable chain-head :slots)
+ (write-line " size_t _base;" stream))))))
(defmethod hook-output progn
((choff chain-offset) (reason (eql :h)) sequencer)
(with-slots ((class %class) chain-head target-head) choff
- (sequence-output (stream sequencer)
- ((class :vtable chain-head :slots)
- (format stream " ptrdiff_t _off_~A;~%"
- (sod-class-nickname target-head))))))
+ (when (eq chain-head (sod-class-chain-head class))
+ (sequence-output (stream sequencer)
+ ((class :vtable chain-head :slots)
+ (format stream " ptrdiff_t _off_~A;~%"
+ (sod-class-nickname target-head)))))))
;;;--------------------------------------------------------------------------
;;; Implementation output.
(defmethod hook-output progn
((method sod-method) (reason (eql :c)) sequencer)
- (with-slots ((class %class) body) method
+ (with-slots ((class %class) role body message) method
(unless body
(return-from hook-output))
(sequence-output (stream sequencer)
:constraint ((class :direct-methods :start)
+ (class :direct-method method :banner)
(class :direct-method method :start)
(class :direct-method method :body)
(class :direct-method method :end)
(class :direct-methods :end))
+ ((class :direct-method method :banner)
+ (format-banner-comment stream "Direct ~@[~(~A~) ~]method ~:_~
+ on `~A.~A' ~:_defined by `~A'."
+ role
+ (sod-class-nickname
+ (sod-message-class message))
+ (sod-message-name message)
+ class)
+ (fresh-line stream))
((class :direct-method method :body)
(pprint-c-type (sod-method-function-type method)
stream
(with-slots ((class %class) functions) method
(sequence-output (stream sequencer)
((class :effective-methods)
+ (let* ((keys (effective-method-keywords method))
+ (message (effective-method-message method))
+ (msg-class (sod-message-class message)))
+ (when keys
+ (format-banner-comment stream "Keyword argument structure ~:_~
+ for `~A.~A' ~:_on class `~A'."
+ (sod-class-nickname msg-class)
+ (sod-message-name message)
+ class)
+ (format stream "~&struct ~A {~%"
+ (effective-method-keyword-struct-tag method))
+ (format stream "~{ unsigned ~A__suppliedp : 1;~%~}"
+ (mapcar #'argument-name keys))
+ (dolist (key keys)
+ (write-string " " stream)
+ (pprint-c-type (argument-type key) stream (argument-name key))
+ (format stream ";~%"))
+ (format stream "};~2%")))
(dolist (func functions)
(write func :stream stream :escape nil :circle nil))))))
(let ((dslot (effective-slot-direct-slot slot)))
(or (some (lambda (super)
(find dslot (sod-class-class-initializers super)
- :test #'sod-initializer-slot))
+ :key #'sod-initializer-slot))
(sod-class-precedence-list class))
(effective-slot-initializer slot)))))
(:method ((slot effective-slot) (instance sod-class) stream)
(let ((init (find-class-initializer slot instance))
(direct-slot (effective-slot-direct-slot slot)))
- (ecase (sod-initializer-value-kind init)
- (:simple (format stream " /* ~15@A = */ ~A,~%"
- (sod-slot-name direct-slot)
- (sod-initializer-value-form init)))
- (:compound (format stream " /* ~15@A = */ ~@<{ ~;~A~; },~:>~%"
- (sod-slot-name direct-slot)
- (sod-initializer-value-form init)))))))
+ (format stream " /* ~15@A = */ ~A,~%"
+ (sod-slot-name direct-slot)
+ (sod-initializer-value init)))))
(defmethod hook-output progn
((slot sod-class-effective-slot) (reason (eql 'class)) sequencer)
~mdw / sod / blobdiff