Function xila_string_to_unsigned_long_long 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xila_string_to_unsigned_long_long(
    nptr: *const c_char,
    endptr: *mut *mut c_char,
    base: c_int,
) -> u64

Convert string to unsigned long long

Safety

This function is unsafe because it dereferences raw pointers.