hidl: fingerprint: Initial AOSP -> Oplus wrapper

Change-Id: I8729b3920dd52c18416179d4118a4d012fb5b1d3

hidl/fingerprint/service.cpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2022 The LineageOS 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@2.3-service.oplus"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "BiometricsFingerprint.h"
+
+using android::sp;
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
+using android::hardware::biometrics::fingerprint::V2_3::implementation::BiometricsFingerprint;
+
+int main() {
+    sp<IBiometricsFingerprint> bio = new BiometricsFingerprint();
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    if (bio->registerAsService() != android::OK) {
+        LOG(ERROR) << "Can't register BiometricsFingerprint HAL service";
+        return 1;
+    }
+
+    joinRpcThreadpool();
+
+    return 0;  // should never get here
+}