#![allow(non_snake_case)] #![allow(non_camel_case_types)] use std::ffi::CString; use std::os::raw::c_char; use std::os::raw::c_int; #[unsafe(no_mangle)] pub extern "C" fn fStringFromRustLibrary() -> *const c_char { let oOutput: CString = CString::new("String from Rust library").unwrap(); return oOutput.into_raw(); } #[unsafe(no_mangle)] pub extern "C" fn fFibonacci(fibNum: c_int) -> c_int { if fibNum == 0 { return 0; } else if fibNum == 1 { return 1; } return fFibonacci(fibNum - 1) + fFibonacci(fibNum - 2); }