Last change
on this file 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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1 | // |
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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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6 | // |
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7 | // runningTotal.c -- |
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8 | // |
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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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12 | // Last Modified On : Fri Mar 22 13:40:49 2019 |
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13 | // Update Count : 5 |
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14 | // |
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15 | |
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16 | #include <fstream.hfa> |
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17 | #include <coroutine.hfa> |
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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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27 | suspend; // inactivate on stack |
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28 | } |
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29 | |
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30 | void main( RunTotal & rntl ) with( rntl ) { |
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31 | for () { |
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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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43 | for ( i; 10 ) { |
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44 | sout | i | add( rntl, i ); |
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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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50 | // compile-command: "cfa runningTotal.cfa" // |
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51 | // End: // |
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