ADTarm-ehast-experimentalcleanup-dtorsenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 86fb8f2 was
2e041e27,
checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
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add examples directory for testing code in the paper
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Property mode set to
100644
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File size:
1.6 KB
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Rev | Line | |
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[2e041e27] | 1 | #include <thread.hfa> |
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| 2 | #include <fstream.hfa> |
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| 3 | |
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| 4 | int fn1, fn2, state = 1; |
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| 5 | int fib_gvar() { |
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| 6 | int fn; |
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| 7 | choose ( state ) { |
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| 8 | case 1: fn = 0; fn1 = fn; state = 2; |
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| 9 | case 2: fn = 1; fn2 = fn1; fn1 = fn; state = 3; |
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| 10 | case 3: fn = fn1 + fn2; fn2 = fn1; fn1 = fn; |
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| 11 | } |
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| 12 | return fn; |
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| 13 | } |
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| 14 | |
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| 15 | #define FIB_INIT { 0, 1 } |
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| 16 | typedef struct { int fn1, fn2; } Fib; |
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| 17 | int fib_state( Fib & f ) with( f ) { |
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| 18 | int ret = fn2; |
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| 19 | int fn = fn1 + fn2; |
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| 20 | fn2 = fn1; fn1 = fn; |
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| 21 | return ret; |
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| 22 | } |
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| 23 | |
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| 24 | coroutine Fib1 { int fn; }; // used for communication |
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| 25 | void main( Fib1 & fib ) with( fib ) { // called on first resume |
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| 26 | fn = 0; int fn1 = fn; suspend(); |
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| 27 | fn = 1; int fn2 = fn1; fn1 = fn; suspend(); |
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| 28 | for () { |
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| 29 | fn = fn1 + fn2; fn2 = fn1; fn1 = fn; suspend(); |
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| 30 | } |
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| 31 | } |
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| 32 | int next( Fib1 & fib ) with( fib ) { resume( fib ); return fn; } |
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| 33 | |
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| 34 | coroutine Fib2 { int ret; }; // used for communication |
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| 35 | void main( Fib2 & fib ) with( fib ) { // called on first resume |
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| 36 | int fn, fn1 = 1, fn2 = 0; // precompute first two states |
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| 37 | for () { |
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| 38 | ret = fn2; |
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| 39 | fn = fn1 + fn2; fn2 = fn1; fn1 = fn; // general case |
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| 40 | suspend(); // restart last resume |
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| 41 | } |
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| 42 | } |
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| 43 | int next( Fib2 & fib ) with( fib ) { |
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| 44 | resume( fib ); // restart last suspend |
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| 45 | return ret; |
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| 46 | } |
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| 47 | |
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| 48 | int main() { |
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| 49 | for ( 10 ) |
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| 50 | sout | fib_gvar(); |
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| 51 | sout | nl; |
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| 52 | |
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| 53 | Fib f1 = FIB_INIT, f2 = FIB_INIT; |
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| 54 | for ( 10 ) |
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| 55 | sout | fib_state( f1 ) | fib_state( f2 ); |
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| 56 | sout | nl; |
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| 57 | |
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| 58 | Fib1 f1, f2; |
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| 59 | for ( 10 ) |
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| 60 | sout | next( f1 ) | next( f2 ); |
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| 61 | sout | nl; |
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| 62 | |
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| 63 | Fib2 f1, f2; |
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| 64 | for ( 10 ) |
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| 65 | sout | next( (Fib2 &)f1 ) | next( (Fib2 &)f2 ); |
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| 66 | } |
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| 67 | |
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| 68 | // Local Variables: // |
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| 69 | // tab-width: 4 // |
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| 70 | // fill-column: 120 // |
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| 71 | // compile-command: "cfa Fib.cfa" // |
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| 72 | // End: // |
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