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-rw-r--r--rand/rand_os/src/fuchsia.rs43
1 files changed, 0 insertions, 43 deletions
diff --git a/rand/rand_os/src/fuchsia.rs b/rand/rand_os/src/fuchsia.rs
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index 7063ff6..0000000
--- a/rand/rand_os/src/fuchsia.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-// 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 Fuchsia Zircon
-
-extern crate fuchsia_zircon;
-
-use rand_core::{Error, ErrorKind};
-use super::OsRngImpl;
-
-#[derive(Clone, Debug)]
-pub struct OsRng;
-
-impl OsRngImpl for OsRng {
- fn new() -> Result<OsRng, Error> { Ok(OsRng) }
-
- fn fill_chunk(&mut self, dest: &mut [u8]) -> Result<(), Error> {
- let mut read = 0;
- while read < dest.len() {
- match fuchsia_zircon::cprng_draw(&mut dest[read..]) {
- Ok(actual) => read += actual,
- Err(e) => {
- return Err(Error::with_cause(
- ErrorKind::Unavailable,
- "cprng_draw failed",
- e.into_io_error()));
- }
- };
- }
- Ok(())
- }
-
- fn max_chunk_size(&self) -> usize {
- fuchsia_zircon::sys::ZX_CPRNG_DRAW_MAX_LEN
- }
-
- fn method_str(&self) -> &'static str { "cprng_draw" }
-}