Call a foreign-language function: Difference between revisions
Added Hare
(Added JavaScript solution using Node.js and node-api) |
(Added Hare) |
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hello C
</pre>
=={{header|Hare}}==
<lang hare>// hare run -lc ffi.ha
use fmt;
use strings;
@symbol("strdup") fn cstrdup(_: *const char) *char;
@symbol("free") fn cfree(_: nullable *void) void;
export fn main() void = {
let s = strings::to_c("Hello, World!");
defer free(s);
let dup = cstrdup(s);
fmt::printfln("{}", strings::fromc(dup))!;
cfree(dup);
};</lang>
=={{header|Haskell}}==
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