Last change
on this file since 7156c46 was
427854b,
checked in by Thierry Delisle <tdelisle@…>, 5 years ago
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First draft implementation of generators, still missing error checking, testing and clean-up
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-
Property mode set to
100644
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File size:
1.2 KB
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[73abe95] | 1 | // |
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[92494fd] | 2 | // Cforall Version 1.0.0 Copyright (C) 2017 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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[73abe95] | 6 | // |
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| 7 | // runningTotal.c -- |
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| 8 | // |
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[92494fd] | 9 | // Author : Peter A. Buhr |
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| 10 | // Created On : Wed Dec 6 08:05:27 2017 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[f8cd310] | 12 | // Last Modified On : Fri Mar 22 13:40:49 2019 |
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| 13 | // Update Count : 5 |
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[73abe95] | 14 | // |
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[92494fd] | 15 | |
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[73abe95] | 16 | #include <fstream.hfa> |
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| 17 | #include <coroutine.hfa> |
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[92494fd] | 18 | |
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| 19 | coroutine RunTotal { // input numbers and return running total |
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| 20 | int input, total; // communication |
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| 21 | }; |
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| 22 | |
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| 23 | void ?{}( RunTotal & rntl ) { rntl.total = 0; } |
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| 24 | |
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| 25 | void update( RunTotal & rntl, int input ) with( rntl ) { // helper |
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| 26 | total += input; // remember between activations |
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[427854b] | 27 | suspend; // inactivate on stack |
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[92494fd] | 28 | } |
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| 29 | |
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| 30 | void main( RunTotal & rntl ) with( rntl ) { |
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[adb6b30f] | 31 | for () { |
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[92494fd] | 32 | update( rntl, input ); |
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| 33 | } // for |
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| 34 | } |
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| 35 | |
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| 36 | int add( RunTotal & rntl, int input ) { |
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| 37 | rntl.input = input; // pass input to coroutine |
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| 38 | resume( rntl ); |
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| 39 | return rntl.total; // return total from coroutine |
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| 40 | } |
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| 41 | int main() { |
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| 42 | RunTotal rntl; |
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[adb6b30f] | 43 | for ( i; 10 ) { |
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[200fcb3] | 44 | sout | i | add( rntl, i ); |
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[92494fd] | 45 | } // for |
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| 46 | } |
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| 47 | |
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| 48 | // Local Variables: // |
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| 49 | // tab-width: 4 // |
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[f8cd310] | 50 | // compile-command: "cfa runningTotal.cfa" // |
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[92494fd] | 51 | // End: // |
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