flapigen 0.11.0

Tool for connecting libraries written in Rust with other languages
Documentation 
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r##"#[unsafe(no_mangle)]
pub extern "C" fn Foo_f(this: *mut Foo, a0: i32, a1: i32, a2: CRustString) -> CRustString {
    let mut a2: String = unsafe { String::from_raw_parts(a2.data as *mut u8, a2.len, a2.capacity) };
    let this: &Foo = unsafe { this.as_mut().unwrap() };
    let mut ret: String = Foo::f(this, a0, a1, a2);
    let mut ret: CRustString = CRustString::from_string(ret);
    ret
}"##;