commit d4222f7aac91392667ae23ae2fad90de1e898211
author Alex Crichton <alex@alexcrichton.com> Wed Nov 09 08:55:54 2016 -0700
committer GitHub <noreply@github.com> Wed Nov 09 08:55:54 2016 -0700
tree 15890b70254c099d005f657315ec82aa58027f98
parent 1bcbf9b9bb399f8624e6cca908750eeb86ccbeca
parent 0bad742179adb221ffb29f89f088c7561b8c6818

Merge pull request #126 from redox-os/redox

Add redox support

src/os.rs

diff --git a/src/os.rs b/src/os.rs
index 915abd0..e9ab758 100644
--- a/src/os.rs
+++ b/src/os.rs
@@ -57,7 +57,8 @@
 #[cfg(all(unix, not(target_os = "ios"),
           not(target_os = "nacl"),
           not(target_os = "freebsd"),
-          not(target_os = "openbsd")))]
+          not(target_os = "openbsd"),
+          not(target_os = "redox")))]
 mod imp {
     extern crate libc;
 
@@ -331,6 +332,39 @@
     }
 }
 
+#[cfg(target_os = "redox")]
+mod imp {
+    use std::io;
+    use std::fs::File;
+    use Rng;
+    use read::ReadRng;
+
+    pub struct OsRng {
+        inner: ReadRng<File>,
+    }
+
+    impl OsRng {
+        pub fn new() -> io::Result<OsRng> {
+            let reader = try!(File::open("rand:"));
+            let reader_rng = ReadRng::new(reader);
+
+            Ok(OsRng { inner: reader_rng })
+        }
+    }
+
+    impl Rng for OsRng {
+        fn next_u32(&mut self) -> u32 {
+            self.inner.next_u32()
+        }
+        fn next_u64(&mut self) -> u64 {
+            self.inner.next_u64()
+        }
+        fn fill_bytes(&mut self, v: &mut [u8]) {
+            self.inner.fill_bytes(v)
+        }
+    }
+}
+
 #[cfg(windows)]
 mod imp {
     use std::io;