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#[derive(Debug, Eq, PartialEq)]
pub enum Endianness {
    BigEndian,
    LittleEndian,
}

pub fn get_endianness() -> Endianness {
    let a: i16 = 0x1234;
    let p = &a as *const i16 as *const i8;
    unsafe {
        if *p == 0x12_i8 {
            Endianness::BigEndian
        } else {
            Endianness::LittleEndian
        }
    }
}