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-rw-r--r--archive/1.vm.arc/channel.mu49
1 files changed, 0 insertions, 49 deletions
diff --git a/archive/1.vm.arc/channel.mu b/archive/1.vm.arc/channel.mu
deleted file mode 100644
index 61151833..00000000
--- a/archive/1.vm.arc/channel.mu
+++ /dev/null
@@ -1,49 +0,0 @@
-(function producer [
-  ; produce numbers 1 to 5 on a channel
-  (default-space:space-address <- new space:literal 30:literal)
-  (chan:channel-address <- next-input)
-  ; n = 0
-  (n:integer <- copy 0:literal)
-  { begin
-    (done?:boolean <- less-than n:integer 5:literal)
-    (break-unless done?:boolean)
-    ; other threads might get between these prints
-    ($print (("produce: " literal)))
-    (print-integer nil:literal/terminal n:integer)
-    ($print (("\n" literal)))
-    ; 'box' n into a dynamically typed 'tagged value' because that's what
-    ; channels take
-    (n2:integer <- copy n:integer)
-    (n3:tagged-value-address <- init-tagged-value integer:literal n2:integer)
-    (chan:channel-address/deref <- write chan:channel-address n3:tagged-value-address/deref)
-    (n:integer <- add n:integer 1:literal)
-    (loop)
-  }
-])
-
-(function consumer [
-  ; consume and print integers from a channel
-  (default-space:space-address <- new space:literal 30:literal)
-  (chan:channel-address <- next-input)
-  { begin
-    ; read a tagged value from the channel
-    (x:tagged-value chan:channel-address/deref <- read chan:channel-address)
-    ; unbox the tagged value into an integer
-    (n2:integer <- maybe-coerce x:tagged-value integer:literal)
-    ; other threads might get between these prints
-    ($print (("consume: " literal)))
-    (print-integer nil:literal/terminal n2:integer)
-    ($print (("\n" literal)))
-    (loop)
-  }
-])
-
-(function main [
-  (default-space:space-address <- new space:literal 30:literal)
-  (chan:channel-address <- init-channel 3:literal)
-  ; create two background 'routines' that communicate by a channel
-  (routine1:integer <- fork consumer:fn nil:literal/globals nil:literal/limit chan:channel-address)
-  (routine2:integer <- fork producer:fn nil:literal/globals nil:literal/limit chan:channel-address)
-  (sleep until-routine-done:literal routine1:integer)
-  (sleep until-routine-done:literal routine2:integer)
-])