Scripts and main daemon

This includes the scripts for the YAML parsing and the
main execution point.

Change-Id: If42154c621353b23370b63d4e58f6c75bca8b356
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/threads/busthread.cpp b/threads/busthread.cpp
new file mode 100644
index 0000000..f007bf9
--- /dev/null
+++ b/threads/busthread.cpp
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2017 Google Inc.
+ *
+ * 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.
+ */
+
+#include <string>
+
+#include "busthread.hpp"
+
+
+void BusThread(struct ThreadParams& params)
+{
+    if (params.name.length() > 0)
+    {
+        params.bus.request_name(params.name.c_str());
+    }
+
+    while (true)
+    {
+        params.bus.process_discard();
+        /* block indefinitely for updates. */
+        params.bus.wait();
+    }
+
+    return;
+}