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- (define (at-real-time-rv time)
- (make-time-rv (lambda () time)))
- (define (after-time-rv time-difference)
- (make-time-rv (lambda () (+ (real-time) time-difference))))
- (define (make-time-rv compute-time)
- (make-base
- (lambda ()
- (let ((time (compute-time)))
- (if (> (real-time) time)
- (make-enabled 0
- (lambda (queue)
- (unspecific)))
- (make-blocked
- (lambda (trans-id cleanup-proc wrap-proc)
- (register-dozer!
- time
-
- (lambda ()
- (not (trans-id-cancelled? trans-id)))
-
-
-
-
-
- (lambda ()
- (with-new-proposal (lose)
- (let ((thread-queue (make-queue)))
- (cleanup-proc thread-queue)
- (trans-id-set-value! trans-id
- (cons (unspecific)
- wrap-proc))
- (enqueue! thread-queue
- (trans-id-thread-cell trans-id))
-
-
- (maybe-commit-and-make-ready thread-queue))))))))))))
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