of the default random state. If STATE is a random state, then return a
copy of it. If STATE is T then return a random state generated from
the universal time."
+ (/show0 "entering !RANDOM-COLD-INIT")
(flet ((copy-random-state (state)
+ (/show0 "entering COPY-RANDOM-STATE")
(let ((state (random-state-state state))
(new-state
(make-array 627 :element-type '(unsigned-byte 32))))
+ (/show0 "made NEW-STATE, about to DOTIMES")
(dotimes (i 627)
(setf (aref new-state i) (aref state i)))
+ (/show0 "falling through to %MAKE-RANDOM-STATE")
(%make-random-state :state new-state))))
- (cond ((not state) (copy-random-state *random-state*))
- ((random-state-p state) (copy-random-state state))
- ((eq state t)
- (%make-random-state :state (init-random-state
- (logand (get-universal-time)
- #xffffffff))))
- ;; FIXME: should be TYPE-ERROR?
- (t (error "Argument is not a RANDOM-STATE, T or NIL: ~S" state)))))
+ (/show0 "at head of ETYPECASE in MAKE-RANDOM-STATE")
+ (etypecase state
+ (null
+ (/show0 "NULL case")
+ (copy-random-state *random-state*))
+ (random-state
+ (/show0 "RANDOM-STATE-P clause")
+ (copy-random-state state))
+ ((member t)
+ (/show0 "T clause")
+ (%make-random-state :state (init-random-state
+ (logand (get-universal-time)
+ #xffffffff)))))))
\f
;;;; random entries