Import libchromeos-rs

This change is imported from the libchromeos-rs directory of
https://chromium.googlesource.com/chromiumos/platform2

Extra files added:
 - Android.bp
 - patches/Android.bp.patch

File modified:
 - OWNERS

Bug: 174797066
Test: mma
Change-Id: I473686bb8dd9633759e6fb58266c9750322d52f2

1 files changed, 25 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..9d34580
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,25 @@
+// Copyright 2019 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+pub mod linux;
+pub mod net;
+mod read_dir;
+pub mod scoped_path;
+pub mod sync;
+pub mod syslog;
+pub mod vsock;
+
+pub use read_dir::*;
+
+#[macro_export]
+macro_rules! syscall {
+    ($e:expr) => {{
+        let res = $e;
+        if res < 0 {
+            Err(::std::io::Error::last_os_error())
+        } else {
+            Ok(res)
+        }
+    }};
+}