Move chromeos symbols into brillo namespace
And move the include files into "brillo" directory instead of "chromeos"
BUG: 24872993
TEST=built aosp and brillo and unit tests pass on dragonoboard
Change-Id: Ieb979d1ebd3152921d36cd15acbd6247f02aae69
diff --git a/brillo/osrelease_reader.h b/brillo/osrelease_reader.h
new file mode 100644
index 0000000..b72f733
--- /dev/null
+++ b/brillo/osrelease_reader.h
@@ -0,0 +1,54 @@
+// Copyright 2014 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.
+
+// Wrapper around /etc/os-release and /etc/os-release.d.
+// Standard fields can come from both places depending on how we set them. They
+// should always be accessed through this interface.
+
+#ifndef LIBCHROMEOS_BRILLO_OSRELEASE_READER_H_
+#define LIBCHROMEOS_BRILLO_OSRELEASE_READER_H_
+
+#include <string>
+
+#include <brillo/brillo_export.h>
+#include <brillo/key_value_store.h>
+#include <gtest/gtest_prod.h>
+
+namespace brillo {
+
+class BRILLO_EXPORT OsReleaseReader final {
+ public:
+ // Create an empty reader
+ OsReleaseReader() = default;
+
+ // Loads the key=value pairs from either /etc/os-release.d/<KEY> or
+ // /etc/os-release.
+ void Load();
+
+ // Same as the private Load method.
+ // This need to be public so that services can use it in testing mode (for
+ // autotest tests for example).
+ // This should not be used in production so suffix it with TestingOnly to
+ // make it obvious.
+ void LoadTestingOnly(const base::FilePath& root_dir);
+
+ // Getter for the given key. Returns whether the key was found on the store.
+ bool GetString(const std::string& key, std::string* value) const;
+
+ private:
+ // The map storing all the key-value pairs.
+ KeyValueStore store_;
+
+ // os-release can be lazily loaded if need be.
+ bool initialized_;
+
+ // Load the data from a given root_dir.
+ BRILLO_PRIVATE void Load(const base::FilePath& root_dir);
+
+ DISALLOW_COPY_AND_ASSIGN(OsReleaseReader);
+};
+
+} // namespace brillo
+
+#endif // LIBCHROMEOS_BRILLO_OSRELEASE_READER_H_