Creates Context Hub AIDL

Bug: 194285834
Test: TreeHugger
Change-Id: Icc1e126816e2f8a11a9ef964d6889955d7827180
diff --git a/contexthub/aidl/default/main.cpp b/contexthub/aidl/default/main.cpp
new file mode 100644
index 0000000..dc9035f
--- /dev/null
+++ b/contexthub/aidl/default/main.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2021 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 "contexthub-impl/ContextHub.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using aidl::android::hardware::contexthub::ContextHub;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+
+    // Make a default contexthub service
+    auto vib = ndk::SharedRefBase::make<ContextHub>();
+    const std::string vibName = std::string() + ContextHub::descriptor + "/default";
+    binder_status_t status = AServiceManager_addService(vib->asBinder().get(), vibName.c_str());
+    CHECK(status == STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE;  // should not reach
+}