Last change
on this file since ba068c0 was
7bef8cf,
checked in by Peter A. Buhr <pabuhr@…>, 16 months ago
|
start paper on llheap
|
-
Property mode set to
100644
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File size:
871 bytes
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Rev | Line | |
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[7bef8cf] | 1 | def Prod( N ): |
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| 2 | cons = yield # get cons |
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| 3 | yield # resume scheduler |
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| 4 | for i in range( N ): |
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| 5 | print( "prod" ) |
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| 6 | yield cons # execute next |
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| 7 | print( "end", "prod" ) |
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| 8 | |
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| 9 | def Cons( N ): |
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| 10 | prod = yield # get prod |
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| 11 | yield # resume scheduler |
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| 12 | for i in range( N ): |
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| 13 | print( "cons" ) |
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| 14 | yield prod # execute next |
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| 15 | print( "end", "cons" ) |
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| 16 | |
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| 17 | def Scheduler(): |
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| 18 | n = yield # starting coroutine |
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| 19 | try: |
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| 20 | while True: |
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| 21 | n = next( n ) # schedule coroutine |
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| 22 | except StopIteration: |
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| 23 | pass |
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| 24 | |
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| 25 | prod = Prod( 5 ) |
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| 26 | cons = Cons( 5 ) |
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| 27 | next( prod ) # prime |
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| 28 | prod.send( cons ) # send cons |
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| 29 | next( cons ) # prime |
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| 30 | cons.send( prod ) # send prod |
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| 31 | |
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| 32 | s = Scheduler(); |
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| 33 | next( s ) # prime |
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| 34 | try: |
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| 35 | s.send( prod ) # start cycle |
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| 36 | except StopIteration: # scheduler stopped |
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| 37 | pass |
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| 38 | print( "stop" ) |
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| 39 | |
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| 40 | # Local Variables: # |
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| 41 | # tab-width: 4 # |
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| 42 | # compile-command: "python3.7 ProdCons.py" # |
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| 43 | # End: # |
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