Move from native FingerprintService implementation to fingerprintd

This adds a new service, fingerprintd, that manages fingerprint
hardware from a separate process.  It provides a binder interface that
FingerprintManager uses to talk to the fingerprint HAL.

Change-Id: I64b92589f4d75743ebe96894f07bec515945c61e
diff --git a/fingerprintd/fingerprintd.cpp b/fingerprintd/fingerprintd.cpp
new file mode 100644
index 0000000..8fa7ed1
--- /dev/null
+++ b/fingerprintd/fingerprintd.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 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 "fingerprintd"
+
+#include <cutils/log.h>
+#include <utils/Log.h>
+
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <binder/PermissionCache.h>
+#include <utils/String16.h>
+
+#include <keystore/IKeystoreService.h>
+#include <keystore/keystore.h> // for error codes
+
+#include <hardware/hardware.h>
+#include <hardware/fingerprint.h>
+#include <hardware/hw_auth_token.h>
+
+#include "FingerprintDaemonProxy.h"
+
+int main() {
+    ALOGI("Starting " LOG_TAG);
+    android::sp<android::IServiceManager> serviceManager = android::defaultServiceManager();
+    android::sp<android::FingerprintDaemonProxy> proxy =
+            android::FingerprintDaemonProxy::getInstance();
+    android::status_t ret = serviceManager->addService(
+            android::FingerprintDaemonProxy::descriptor, proxy);
+    if (ret != android::OK) {
+        ALOGE("Couldn't register " LOG_TAG " binder service!");
+        return -1;
+    }
+
+    /*
+     * We're the only thread in existence, so we're just going to process
+     * Binder transaction as a single-threaded program.
+     */
+    android::IPCThreadState::self()->joinThreadPool();
+    ALOGI("Done");
+    return 0;
+}