Move UpdateStatus and helpers to dedicated files
This allows us to easily share it between the update_engine proper
and a forthcoming client library.
Bug: 24547247
Test: mmm system/update_engine; emerge-panther update_engine
Change-Id: I8c0db7a0f95dd6368bfc886f1b0d1a9d2efb461f
diff --git a/update_status_utils.h b/update_status_utils.h
new file mode 100644
index 0000000..8a07ebe
--- /dev/null
+++ b/update_status_utils.h
@@ -0,0 +1,28 @@
+//
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#ifndef CLIENT_LIBRARY_UPDATE_STATUS_TO_STRING_H_
+#define CLIENT_LIBRARY_UPDATE_STATUS_TO_STRING_H_
+
+#include "update_engine/update_status.h"
+
+namespace chromeos_update_engine {
+
+const char* UpdateStatusToString(const update_engine::UpdateStatus& status);
+
+} // namespace chromeos_update_engine
+
+#endif // CLIENT_LIBRARY_UPDATE_STATUS_TO_STRING_H_