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Diffstat (limited to 'rand/rand_os/src/redox.rs')
-rw-r--r-- | rand/rand_os/src/redox.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/rand/rand_os/src/redox.rs b/rand/rand_os/src/redox.rs new file mode 100644 index 0000000..36fae26 --- /dev/null +++ b/rand/rand_os/src/redox.rs @@ -0,0 +1,30 @@ +// Copyright 2018 Developers of the Rand project. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +//! Implementation for Redox + +use rand_core::Error; +use super::random_device; +use super::OsRngImpl; +use std::fs::File; + +#[derive(Clone, Debug)] +pub struct OsRng(); + +impl OsRngImpl for OsRng { + fn new() -> Result<OsRng, Error> { + random_device::open("rand:", &|p| File::open(p))?; + Ok(OsRng()) + } + + fn fill_chunk(&mut self, dest: &mut [u8]) -> Result<(), Error> { + random_device::read(dest) + } + + fn method_str(&self) -> &'static str { "'rand:'" } +} |