berlin: import oss fingerprint service

fingerprint/service.cpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.berlin"
+
+#include <android/log.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "BiometricsFingerprint.h"
+
+// libhwbinder:
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+// Generated HIDL files
+using android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
+using android::hardware::biometrics::fingerprint::V2_1::implementation::BiometricsFingerprint;
+
+int main() {
+    android::sp<IBiometricsFingerprint> service = BiometricsFingerprint::getInstance();
+    if (service == nullptr) {
+        ALOGE("Instance of BiometricsFingerprint is null");
+        return 1;
+    }
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+    android::status_t status = service->registerAsService();
+    if (status != android::OK) {
+        ALOGE("Cannot register BiometricsFingerprint service");
+        return 1;
+    }
+    joinRpcThreadpool();
+    return 0; // should never get here
+}