1 files changed, 36 insertions, 0 deletions
diff --git a/updater/include/updater/target_files.h b/updater/include/updater/target_files.h
new file mode 100644
index 000000000..9ef1a5bf3
--- /dev/null
+++ b/updater/include/updater/target_files.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#pragma once
+
+#include <string>
+
+// This class parses a given target file for the build properties and image files. Then it creates
+// and maintains the temporary files to simulate the block devices on host.
+class TargetFiles {
+ public:
+  TargetFiles(std::string path, std::string work_dir)
+      : path_(std::move(path)), work_dir_(std::move(work_dir)) {}
+
+  std::string GetProperty(const std::string_view key, const std::string_view default_value) const;
+
+  std::string FindBlockDeviceName(const std::string_view name) const;
+
+ private:
+  std::string path_;  // Path to the target file.
+
+  std::string work_dir_;  // A temporary directory to store the extracted image files
+};