(:export "ALLOCATION-INFORMATION"
"FUNCTION-ARGLIST"
"FUNCTION-LAMBDA-LIST"
+ "FUNCTION-TYPE"
"DEFTYPE-LAMBDA-LIST"
"VALID-FUNCTION-NAME-P"
"FIND-DEFINITION-SOURCE"
(elt (sb-c::compiled-debug-info-fun-map debug-info) 0))
(defun valid-function-name-p (name)
- "True if NAME denotes a function name that can be passed to MACRO-FUNCTION or FDEFINITION "
+ "True if NAME denotes a valid function name, ie. one that can be passed to
+FBOUNDP."
(and (sb-int:valid-function-name-p name) t))
;;;; Finding definitions
;; FIXME there may be other structure predicate functions
(member self (list *struct-predicate*))))
-(defun function-arglist (function)
- "Deprecated alias for FUNCTION-LAMBDA-LIST."
+(sb-int:define-deprecated-function :late "1.0.24.5" function-arglist function-lambda-list
+ (function)
(function-lambda-list function))
-(define-compiler-macro function-arglist (function)
- (sb-int:deprecation-warning 'function-arglist 'function-lambda-list)
- `(function-lambda-list ,function))
-
(defun function-lambda-list (function)
"Describe the lambda list for the extended function designator FUNCTION.
Works for special-operators, macros, simple functions, interpreted functions,
(sb-int:info :type :lambda-list typespec-operator))))
(t (values nil nil))))
+(defun function-type (function-designator)
+ "Returns the ftype of FUNCTION-DESIGNATOR, or NIL."
+ (flet ((ftype-of (function-designator)
+ (sb-kernel:type-specifier
+ (sb-int:info :function :type function-designator))))
+ (etypecase function-designator
+ (symbol
+ (when (and (fboundp function-designator)
+ (not (macro-function function-designator))
+ (not (special-operator-p function-designator)))
+ (ftype-of function-designator)))
+ (cons
+ (when (and (sb-int:legal-fun-name-p function-designator)
+ (fboundp function-designator))
+ (ftype-of function-designator)))
+ (generic-function
+ (function-type (sb-pcl:generic-function-name function-designator)))
+ (function
+ ;; Give declared type in globaldb priority over derived type
+ ;; because it contains more accurate information e.g. for
+ ;; struct-accessors.
+ (let ((type (function-type (sb-kernel:%fun-name
+ (sb-impl::%fun-fun function-designator)))))
+ (if type
+ type
+ (sb-impl::%fun-type function-designator)))))))
+
(defun struct-accessor-structure-class (function)
(let ((self (sb-vm::%simple-fun-self function)))
(cond
even if :PINNED in NIL if the GC has not had the need to mark the the page
as pinned. (GENCGC and :SPACE :DYNAMIC only.)
+ :WRITE-PROTECTED
+ Indicates that the page on which the object starts is write-protected,
+ which indicates for :BOXED objects that it hasn't been written to since
+ the last GC of its generation. (GENCGC and :SPACE :DYNAMIC only.)
+
+ :PAGE
+ The index of the page the object resides on. (GENGC and :SPACE :DYNAMIC
+ only.)
+
For :STACK objects secondary value is the thread on whose stack the object is
allocated.
:write-protected (logbitp 0 flags)
:boxed (logbitp 2 flags)
:pinned (logbitp 5 flags)
- :large (logbitp 6 flags)))))
+ :large (logbitp 6 flags)
+ :page index))))
(list :space space))
#-gencgc
(list :space space))))))