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authorKartik K. Agaram <vc@akkartik.com>2021-03-22 23:55:28 -0700
committerKartik K. Agaram <vc@akkartik.com>2021-03-22 23:55:28 -0700
commitbc79a190ec8366215d67110db08a25c7f8c8bf84 (patch)
tree1f2a15254d89bec08e77964ed979aba2b137bf53 /html/baremetal/ex6.mu.html
parente1843988a4e5122b4817560f58c4e3385c13d4fe (diff)
downloadmu-bc79a190ec8366215d67110db08a25c7f8c8bf84.tar.gz
transfer only 16 bits at a time
Diffstat (limited to 'html/baremetal/ex6.mu.html')
0 files changed, 0 insertions, 0 deletions
 

generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-12-12 03:25:29 +0000


 


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.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
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# example program: communicating between routines using channels

def producer sink:&:sink:char -> sink:&:sink:char [
  # produce characters 1 to 5 on a channel
  local-scope
  load-inputs
  # n = 0
  n:char <- copy 0
  {
    done?:bool <- lesser-than n, 5
    break-unless done?
    # other threads might get between these prints
    $print [produce: ], n, [ 
]
    sink <- write sink, n
    n <- add n, 1
    loop
  }
  close sink
]

def consumer source:&:source:char -> source:&:source:char [
  # consume and print integers from a channel
  local-scope
  load-inputs
  {
    # read an integer from the channel
    n:char, eof?:bool, source <- read source
    break-if eof?
    # other threads might get between these prints
    $print [consume: ], n:char, [ 
]
    loop
  }
]

def main [
  local-scope
  source:&:source:char, sink:&:sink:char <- new-channel 3/capacity
  # create two background 'routines' that communicate by a channel
  routine1:num <- start-running producer, sink
  routine2:num <- start-running consumer, source
  wait-for-routine routine1
  wait-for-routine routine2
]