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228 - rudimentary read from channel

This commit is contained in:
Kartik K. Agaram 2014-11-04 18:35:13 -08:00
parent ebdb363695
commit e7d75e0bfa
2 changed files with 31 additions and 1 deletions
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9
mu.arc
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@ -819,6 +819,15 @@
((free integer-address deref) <- add (free integer-address deref) (1 literal))
(reply (chan channel)))
(init-fn read
((default-scope scope-address) <- new (scope literal) (30 literal))
((chan channel) <- arg)
((full integer-address) <- get-address (chan channel) (first-full offset))
((q tagged-value-array-address) <- get (chan channel) (circular-buffer offset))
((result tagged-value) <- index (q tagged-value-array-address deref) (full integer-address deref))
((full integer-address deref) <- add (full integer-address deref) (1 literal))
(reply (result tagged-value) (chan channel)))
; drop all traces while processing above functions
(on-init
(= traces* (queue)))

23
mu.arc.t
View File

@ -1724,7 +1724,7 @@
((1 channel-address) <- new-channel (3 literal))
((2 integer-address) <- new (integer literal))
((2 integer-address deref) <- copy (34 literal))
((3 tagged-value-address) <- new-tagged-value (integer literal) (2 integer-address))
((3 tagged-value-address) <- new-tagged-value (integer-address literal) (2 integer-address))
((1 channel-address deref) <- write (1 channel-address deref) (3 tagged-value-address deref)))))
;? (set dump-trace*)
;? (= dump-trace* (obj blacklist '("sz" "m" "setm" "addr" "array-len" "cvt0" "cvt1")))
@ -1734,4 +1734,25 @@
(~is 1 (memory* (+ 1 memory*.1))))
(prn "F - 'write' enqueues item to channel"))
(reset)
(new-trace "channel-read")
(add-fns
'((main
((1 channel-address) <- new-channel (3 literal))
((2 integer-address) <- new (integer literal))
((2 integer-address deref) <- copy (34 literal))
((3 tagged-value-address) <- new-tagged-value (integer-address literal) (2 integer-address))
((1 channel-address deref) <- write (1 channel-address deref) (3 tagged-value-address deref))
((4 tagged-value) (1 channel-address deref) <- read (1 channel-address deref))
((5 integer-address) <- maybe-coerce (4 tagged-value) (integer-address literal)))))
;? (set dump-trace*)
;? (= dump-trace* (obj blacklist '("sz" "m" "setm" "addr" "array-len" "cvt0" "cvt1")))
(run 'main)
;? (prn int-canon.memory*)
(if (~is memory*.5 memory*.2)
(prn "F - 'read' returns written value"))
(if (or (~is 1 (memory* memory*.1))
(~is 1 (memory* (+ 1 memory*.1))))
(prn "F - 'read' dequeues item from channel"))
(reset) ; end file with this to persist the trace for the final test