| use crate::{backend, io}; |
| |
| pub use backend::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> { |
| backend::rand::syscalls::getrandom(buf, flags) |
| } |
