18 lines
384 B
Rust
18 lines
384 B
Rust
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extern "C" {
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fn answer() -> u32;
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}
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// For the purpose of this wasm example, we don't worry about multi-threading,
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// and will be using the PLACE in unsafe manner below.
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static mut PLACE: u32 = 23;
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#[no_mangle]
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pub extern fn bar() -> *const u32 {
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unsafe {
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PLACE = answer();
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// Return a pointer to the exported memory.
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(&PLACE) as *const u32
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}
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}
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