ADT
ast-experimental
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Last change
on this file since b19ab6d was a573c22, checked in by Peter A. Buhr <pabuhr@…>, 6 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:
541 bytes
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| [466fa01] | 1 | #include <stdio.h>
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| 2 |
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| 3 | typedef struct {
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| [a573c22] | 4 | int restart, fn1, fn;
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| [466fa01] | 5 | } Fib;
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| [a573c22] | 6 | #define FibCtor { 0, 1, 0 }
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| [466fa01] | 7 |
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| 8 | Fib * comain( Fib * f ) {
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| [a573c22] | 9 | static void * states[] = {&&s0, &&s1};
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| 10 | goto *states[f->restart];
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| 11 | s0: f->restart = 1;
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| [466fa01] | 12 | for ( ;; ) {
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| 13 | return f;
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| 14 | s1:; int fn = f->fn + f->fn1;
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| 15 | f->fn1 = f->fn; f->fn = fn;
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| 16 | }
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| 17 | }
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| 18 | int main() {
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| 19 | Fib f1 = FibCtor, f2 = FibCtor;
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| 20 | for ( int i = 0; i < 10; i += 1 )
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| 21 | printf( "%d %d\n", comain( &f1 )->fn, comain( &f2 )->fn );
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| 22 | }
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| 23 |
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| 24 | // Local Variables: //
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| 25 | // tab-width: 4 //
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| 26 | // compile-command: "gcc-8 Fib3.c" //
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| 27 | // End: //
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