ADT
        aaron-thesis
        arm-eh
        ast-experimental
        cleanup-dtors
        enum
        forall-pointer-decay
        jacob/cs343-translation
        jenkins-sandbox
        new-ast
        new-ast-unique-expr
        pthread-emulation
        qualifiedEnum
      
      
        
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            Last change
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| 1 | // 
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 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 | // genericUnion.cfa -- 
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| 8 | // 
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| 9 | // Author           : Peter A. Buhr
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| 10 | // Created On       : Tue Dec 25 14:42:46 2018
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Tue Dec 25 14:46:33 2018
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| 13 | // Update Count     : 2
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| 14 | // 
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| 15 | 
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| 16 | #include <limits.hfa>
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| 17 | 
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| 18 | forall(otype T)
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| 19 | union ByteView {
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| 20 |         T val;
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| 21 |         char bytes[(sizeof(int))];                                                      // want to change to sizeof(T)
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| 22 | };
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| 23 | 
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| 24 | forall(otype T)
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| 25 | void print(ByteView(T) x) {
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| 26 |         for (int i = 0; i < sizeof(int); i++) {                         // want to change to sizeof(T)
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| 27 |                 printf("%02x", x.bytes[i] & 0xff);
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| 28 |         }
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| 29 | }
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| 30 | 
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| 31 | forall(otype T)
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| 32 | void f(ByteView(T) x, T val) {
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| 33 |         print(x);
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| 34 |         printf(" ");
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| 35 |         x.val = val;
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| 36 |         print(x);
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| 37 |         printf("\n");
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| 38 | }
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| 39 | 
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| 40 | int main() {
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| 41 |         ByteView(unsigned) u = { 0 };
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| 42 |         ByteView(int) i = { 0 };
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| 43 |         f(u, MAX);
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| 44 |         f(i, -1);
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| 45 | }
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| 46 | 
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| 47 | // Local Variables: //
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| 48 | // tab-width: 4 //
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| 49 | // compile-command: "cfa genericUnion.cfa" //
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| 50 | // End: //
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