source: src/tests/tupleFunction.c@ 33a7b6d

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// tupleFunction.c --
//
// Author           : Rob Schluntz
// Created On       : Tue Nov 15 17:24:32 2016
// Last Modified By : Rob Schluntz
// Last Modified On : Tue Nov 15 17:27:28 2016
// Update Count     : 3
//

struct S {
        int f1, f2;
        char f3;
        double f4;
} v;

[int] foo( [int, int, double, S] x ) {
        printf("foo([%d, %d, %lg, {%d, %d, %c, %lg}])\n", x.0, x.1, x.2, x.3.[f1, f2, f3, f4]);
        int a, b;
        double c;
        S d;
        [a, b, c, d] = x;
        [int, int, double, S] X = x;
        printf("a=%d b=%d c=%lg d={%d, %d, %c, %lg}\n", a, b, c, d.[f1, f2, f3, f4]);
        printf("X=[%d, %d, %lg, {%d, %d, %c, %lg}]\n", X.0, X.1, X.2, X.3.[f1, f2, f3, f4]);
        return b;
}

[void] bar( [int, double, int] z ) {
        printf("bar([%d, %lg, %d])\n", z);
}

[void] baz( int a, double b, int c ) {
        printf("baz(%d, %lg, %d)\n", a, b, c);
}

[void] qux( [int, double] n, int m ) {
        printf("qux([%d, %lg], %d)\n", n, m);
}

[int, double x, int] quux() {
        return [3, 5.254, 4];
}
[[[int, double, int], [int, double]]] quuux() {
        return [1, 2, 3, 4, 5];
}

// forall(otype T | { T ?+?(T, T); })
// [T, T, T] ?+?([T, T, T] x, [T, T, T] y) {
//      T x1, x2, x3, y1, y2, y3;
//      [x1, x2, x3] = x;
//      [y1, y2, y3] = y;
//      return [x1+y1, x2+y2, x3+y3];
// }

int main() {
  [int, double, int] x = [777, 2.76, 8675];
  int x1 = 123, x3 = 456;
  double x2 = 999.123;

  printf("foo(...)=%d\n", foo(x1, x3, x2, (S){ 321, 654, 'Q', 3.14 }));

        // call function with tuple parameter using tuple variable arg
        bar(x);

        // call function with tuple parameter using multiple values
        bar(x1, x2, x3);

        // call function with multiple parameters using tuple variable arg
        baz(x);

        // call function with multiple parameters using multiple args
        baz(x1, x2, x3);

        // call function with multiple parameters, one of which is a tuple using tuple variable arg
        qux(x);

        // call function with multiple parameters, one of which is a tuple using multiple args
        qux(x1, x2, x3);

        // call function with multiple return values and assign into a tuple variable
        x = quux();
        printf("x=[%d, %lg, %d]\n", x);

        // call function with multiple return values and assign into a tuple expression
        [x1, x2, x3] = quux();
        printf("x1=%d x2=%lg x3=%d\n", x1, x2, x3);
}

// Local Variables: //
// tab-width: 4 //
// End: //