| // Copyright 2013-2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| use io; |
| use mem; |
| use sys::c; |
| |
| pub fn hashmap_random_keys() -> (u64, u64) { |
| let mut v = (0, 0); |
| let ret = unsafe { |
| c::RtlGenRandom(&mut v as *mut _ as *mut u8, |
| mem::size_of_val(&v) as c::ULONG) |
| }; |
| if ret == 0 { |
| panic!("couldn't generate random bytes: {}", |
| io::Error::last_os_error()); |
| } |
| return v |
| } |
