Last change
on this file was
363b48f,
checked in by Peter A. Buhr <pabuhr@…>, 6 years ago
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change to reference, formatting
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100644
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File size:
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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 | // pingpong.c -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed Sep 20 11:55:23 2017 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Tue Mar 26 17:54:14 2019 |
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13 | // Update Count : 35 |
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14 | // |
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15 | |
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16 | #include <coroutine.hfa> |
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17 | #include <fstream.hfa> |
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18 | |
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19 | coroutine PingPong { |
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20 | const char * name; |
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21 | /* const */ unsigned int N; |
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22 | PingPong & part; |
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23 | }; |
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24 | |
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25 | void ?{}( PingPong & this, const char * name, unsigned int N, PingPong & part ) { |
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26 | this.[name, N] = [name, N]; &this.part = ∂ |
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27 | } |
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28 | void ?{}( PingPong & this, const char * name, unsigned int N ) { |
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29 | this{ name, N, *0p }; // call first constructor |
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30 | } |
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31 | void cycle( PingPong & pingpong ) { |
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32 | resume( pingpong ); |
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33 | } |
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34 | void partner( PingPong & this, PingPong & part ) { |
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35 | &this.part = ∂ |
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36 | resume( this ); |
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37 | } |
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38 | void main( PingPong & pingpong ) with(pingpong) { // ping's starter ::main, pong's starter ping |
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39 | for ( N ) { // N ping-pongs |
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40 | sout | name; |
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41 | cycle( part ); |
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42 | } // for |
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43 | } |
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44 | int main() { |
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45 | enum { N = 20 }; |
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46 | PingPong ping = { "ping", N }, pong = { "pong", N, ping }; |
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47 | partner( ping, pong ); |
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48 | } |
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49 | |
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50 | // Local Variables: // |
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51 | // tab-width: 4 // |
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52 | // compile-command: "cfa pingpong.cfa" // |
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53 | // End: // |
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