ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since a86b1b85 was
a573c22,
checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
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example programs updated for concurrency paper
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Property mode set to
100644
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File size:
619 bytes
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1 | #include <stdio.h> |
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2 | |
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3 | #define FIB_INIT { 0 } |
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4 | typedef struct { int restart; int fn1, fn2; } Fib; |
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5 | int fib( Fib * f ) { |
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6 | static void * states[] = { &&s0, &&s1, &&s2 }; |
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7 | goto *states[f->restart]; |
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8 | s0: |
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9 | f->fn1 = 0; |
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10 | f->restart = 1; |
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11 | return f->fn1; |
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12 | s1: |
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13 | f->fn2 = f->fn1; |
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14 | f->fn1 = 1; |
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15 | f->restart = 2; |
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16 | return f->fn1; |
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17 | s2:; |
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18 | int fn = f->fn1 + f->fn2; |
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19 | f->fn2 = f->fn1; |
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20 | f->fn1 = fn; |
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21 | return fn; |
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22 | } |
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23 | int main() { |
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24 | Fib f1 = FIB_INIT, f2 = FIB_INIT; |
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25 | for ( int i = 0; i < 10; i += 1 ) { |
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26 | printf( "%d %d\n", fib( &f1 ), fib( &f2 ) ); |
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27 | } |
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28 | } |
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29 | |
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30 | // Local Variables: // |
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31 | // tab-width: 4 // |
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32 | // compile-command: "gcc Fib2.c" // |
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33 | // End: // |
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