Files
wasmtime/crates/misc/py/examples/two_modules/one.rs
2019-11-08 17:15:37 -08:00

17 lines
386 B
Rust

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