lltest/
main.rs

1fn main() {
2    let lib = unsafe { libloading::Library::new("libllt.so").unwrap() };
3    unsafe {
4        let add_one: libloading::Symbol<unsafe extern "C" fn(u32) -> u32> =
5            lib.get(b"add_one").unwrap();
6        let result = add_one(1);
7        println!("Result: {}", result);
8    }
9}