Initial HIDL vehicle HAL

Bug: b/31803520
Test: writing a test client in upcoming CLs

Change-Id: I050ab2d764f4550c5d0417c892d05d95472c9b7f
diff --git a/vehicle/2.0/default/VehicleCallback.cpp b/vehicle/2.0/default/VehicleCallback.cpp
new file mode 100644
index 0000000..985b7dc
--- /dev/null
+++ b/vehicle/2.0/default/VehicleCallback.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#include "VehicleCallback.h"
+
+namespace android {
+namespace hardware {
+namespace vehicle {
+namespace V2_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::vehicle::V2_0::IVehicleCallback follow.
+Return<void> VehicleCallback::onPropertyEvent(const hidl_vec<VehiclePropValue>& value)  {
+    // TODO(pavelm): add default implementation
+    return Void();
+}
+
+// Methods from ::android::hardware::vehicle::V2_0::IVehicleCallback follow.
+Return<void> VehicleCallback::onPropertySet(const VehiclePropValue& value)  {
+    // TODO(pavelm): add default implementation
+    return Void();
+}
+
+Return<void> VehicleCallback::onError(StatusCode errorCode,
+                                      VehicleProperty propId,
+                                      VehiclePropertyOperation operation)  {
+    // TODO(pavelm): add default implementation
+    return Void();
+}
+
+
+IVehicleCallback* HIDL_FETCH_IVehicleCallback(const char* /* name */) {
+    return new VehicleCallback();
+}
+
+} // namespace implementation
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace hardware
+}  // namespace android