scheme48/scheme/cml/packages.scm

; Part of Scheme 48 1.9.  See file COPYING for notices and license.

; Authors: Mike Sperber, Marcus Crestani

(define-structure trans-ids trans-ids-interface
  (open scheme
	exceptions				; error
	cells
	threads (subset threads-internal (maybe-commit-and-block))
	proposals)
  (files trans-id))

(define-structures ((rendezvous rendezvous-interface)
		    (make-rendezvous make-rendezvous-interface))
  (open scheme
	(modify exceptions (hide guard))
	define-record-types
	trans-ids
	threads
	(subset threads-internal (maybe-commit-and-make-ready
				  maybe-commit-and-block))
	proposals low-proposals
	(subset big-util (identity))
	cells queues
	(subset util (unspecific))
	debug-messages)
  (files rendezvous))

(define-structure rendezvous-channels rendezvous-channels-interface
  (open scheme
	define-record-types
	trans-ids proposals
	rendezvous make-rendezvous
	queues
	big-util
	(subset util (unspecific))
	debug-messages
	)
  (files channel))

(define-structure rendezvous-async-channels rendezvous-async-channels-interface
  (open scheme
	rendezvous
	rendezvous-channels
	threads
	queues
	define-record-types)
  (files async-channel))

(define-structure rendezvous-placeholders rendezvous-placeholders-interface
  (open scheme
	define-record-types
	(subset threads-internal (maybe-commit-and-make-ready))
	proposals
	trans-ids rendezvous make-rendezvous
	queues
	(modify exceptions (hide guard))
	(subset util (unspecific)))
  (files placeholder))

(define-structure rendezvous-jars rendezvous-jars-interface
  (open scheme
	define-record-types
	proposals (subset threads-internal (maybe-commit-and-make-ready))
	trans-ids rendezvous make-rendezvous
	queues
	(modify exceptions (hide guard))
	(subset util (unspecific)))
  (files jar))

(define-structure rendezvous-time rendezvous-time-interface
  (open scheme
	time
	(subset threads-internal (register-dozer!))
	low-proposals proposals
	(subset threads-internal (maybe-commit-and-make-ready))
	interrupts
	queues
	trans-ids make-rendezvous
	(subset util (unspecific)))
  (files time))