use core::{mem, ptr};
use crate::sys::c;
#[cfg(not(target_vendor = "win7"))]
#[inline]
pub fn hashmap_random_keys() -> (u64, u64) {
let mut v = (0, 0);
let ret = unsafe { c::ProcessPrng(ptr::addr_of_mut!(v).cast::<u8>(), mem::size_of_val(&v)) };
debug_assert_eq!(ret, c::TRUE);
v
}
#[cfg(target_vendor = "win7")]
pub fn hashmap_random_keys() -> (u64, u64) {
use crate::ffi::c_void;
use crate::io;
let mut v = (0, 0);
let ret = unsafe {
c::RtlGenRandom(ptr::addr_of_mut!(v).cast::<c_void>(), mem::size_of_val(&v) as u32)
};
if ret != 0 { v } else { panic!("RNG broken: {}", io::Error::last_os_error()) }
}