blob: f5d7e365da484b396777761b6f4640a11e2e3973 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
use crate::{imp, io};
/// `GRND_*`
pub use imp::rand::types::GetRandomFlags;
/// `getrandom(buf, flags)`—Reads a sequence of random bytes.
///
/// This is a very low-level API which may be difficult to use correctly. Most
/// users should prefer to use [`getrandom`] or [`rand`] APIs instead.
///
/// [`getrandom`]: https://crates.io/crates/getrandom
/// [`rand`]: https://crates.io/crates/rand
///
/// # References
/// - [Linux]
///
/// [Linux]: https://man7.org/linux/man-pages/man2/getrandom.2.html
#[inline]
pub fn getrandom(buf: &mut [u8], flags: GetRandomFlags) -> io::Result<usize> {
imp::rand::syscalls::getrandom(buf, flags)
}
|
