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Diffstat (limited to 'rand/rand_os/src/cloudabi.rs')
-rw-r--r-- | rand/rand_os/src/cloudabi.rs | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/rand/rand_os/src/cloudabi.rs b/rand/rand_os/src/cloudabi.rs deleted file mode 100644 index 8b96a2b..0000000 --- a/rand/rand_os/src/cloudabi.rs +++ /dev/null @@ -1,39 +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 CloudABI - -extern crate cloudabi; - -use std::io; -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 errno = unsafe { cloudabi::random_get(dest) }; - if errno == cloudabi::errno::SUCCESS { - Ok(()) - } else { - // Cloudlibc provides its own `strerror` implementation so we - // can use `from_raw_os_error` here. - Err(Error::with_cause( - ErrorKind::Unavailable, - "random_get() system call failed", - io::Error::from_raw_os_error(errno as i32), - )) - } - } - - fn method_str(&self) -> &'static str { "cloudabi::random_get" } -} |