Basic implementation for bufferhub HIDL service

Bug: 118124442
Test: device can boot with android.frameworks.bufferhub@1.0-service
      running
Test: BufferHubBuffer_test
Change-Id: I6d1013d9be8268e3776f8fdbdd2eb79e3d73a74e
diff --git a/services/bufferhub/BufferHubService.cpp b/services/bufferhub/BufferHubService.cpp
new file mode 100644
index 0000000..8be85a5
--- /dev/null
+++ b/services/bufferhub/BufferHubService.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2018 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 <bufferhub/BufferHubService.h>
+
+namespace android {
+namespace frameworks {
+namespace bufferhub {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::status_t;
+using ::android::hardware::Void;
+
+Return<void> BufferHubService::allocateBuffer(const HardwareBufferDescription& /*description*/,
+                                              allocateBuffer_cb /*hidl_cb*/) {
+    return Void();
+}
+
+Return<sp<IBase>> BufferHubService::importBuffer(const hidl_handle& /*nativeHandle*/) {
+    return nullptr;
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace bufferhub
+} // namespace frameworks
+} // namespace android