std/sys/random/
unsupported.rs

1use crate::ptr;
2
3pub fn fill_bytes(_: &mut [u8]) {
4    panic!("this target does not support random data generation");
5}
6
7pub fn hashmap_random_keys() -> (u64, u64) {
8    // Use allocation addresses for a bit of randomness. This isn't
9    // particularily secure, but there isn't really an alternative.
10    let stack = 0u8;
11    let heap = Box::new(0u8);
12    let k1 = ptr::from_ref(&stack).addr() as u64;
13    let k2 = ptr::from_ref(&*heap).addr() as u64;
14    (k1, k2)
15}