scsh-0.6/scheme/vm/ps-package-defs.scm

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2003-05-01 06:21:33 -04:00
; Copyright (c) 1993-1999 by Richard Kelsey and Jonathan Rees. See file COPYING.
(define-structures ((vm-utilities vm-utilities-interface))
(open prescheme)
(files vm-utilities)
(begin
(define-syntax assert
(lambda (exp rename compare)
0))
))
(define-structures ((external external-interface))
(open prescheme)
(begin
(define extended-vm
(external "s48_extended_vm" (=> (integer integer) integer)))
(define external-call
(external "s48_external_call" (=> (integer integer integer address)
integer)))
(define schedule-interrupt
(external "s48_schedule_alarm_interrupt" (=> (integer) integer)))
(define cheap-time
(external "CHEAP_TIME" (=> () integer)))
(define real-time
(external "s48_real_time" (=> () integer integer)))
(define run-time
(external "s48_run_time" (=> () integer integer)))))
(define-structures ((channel-io channel-interface)
(events event-interface))
(open prescheme)
(files ps-channel))
; The number of usable bits in a small integer.
(define-structures ((system-spec (export useful-bits-per-word)))
(open prescheme)
(begin
(define useful-bits-per-word 32) ; when compiled
))