Fingerprint: HIDL: add default HAL 2.1 implementation

Test: Manual fingerprint functionality verification.

Bug: 31973669
Change-Id: Ib8bcf602ba0c8884b13d31eb23baa88a912ace20
Signed-off-by: Sasha Levitskiy <sanek@google.com>
diff --git a/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h b/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h
new file mode 100644
index 0000000..4fdc328
--- /dev/null
+++ b/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef HIDL_GENERATED_android_hardware_biometrics_fingerprint_V2_1_BiometricsFingerprint_H_
+#define HIDL_GENERATED_android_hardware_biometrics_fingerprint_V2_1_BiometricsFingerprint_H_
+
+#include <utils/Log.h>
+#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace biometrics {
+namespace fingerprint {
+namespace V2_1 {
+namespace implementation {
+
+using ::android::hardware::biometrics::fingerprint::V2_1::HwAuthToken;
+using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
+using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct BiometricsFingerprint : public IBiometricsFingerprint {
+public:
+    BiometricsFingerprint(fingerprint_device_t *device);
+    ~BiometricsFingerprint();
+    // Methods from ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint follow.
+    Return<void> setNotify(const sp<IBiometricsFingerprintClientCallback>& clientCallback, setNotify_cb _hidl_cb)  override;
+    Return<uint64_t> preEnroll()  override;
+    Return<void> enroll(const HwAuthToken& hat, uint32_t gid, uint32_t timeoutSec, enroll_cb _hidl_cb)  override;
+    Return<void> postEnroll(postEnroll_cb _hidl_cb)  override;
+    Return<uint64_t> getAuthenticatorId()  override;
+    Return<void> cancel(cancel_cb _hidl_cb)  override;
+    Return<void> enumerate(enumerate_cb _hidl_cb)  override;
+    Return<void> remove(uint32_t gid, uint32_t fid, remove_cb _hidl_cb)  override;
+    Return<void> setActiveGroup(uint32_t gid, const hidl_string& storePath, setActiveGroup_cb _hidl_cb)  override;
+    Return<void> authenticate(uint64_t operationId, uint32_t gid, authenticate_cb _hidl_cb)  override;
+    static void notify(const fingerprint_msg_t *notify_msg) {
+        if (mClientCallback == nullptr) {
+            ALOGE("Receiving callbacks before the client callback is registered.");
+            return;
+        }
+        FingerprintMsg msg = {};
+        memcpy(&msg, notify_msg, sizeof(msg));
+        mClientCallback->notify(msg);
+    }
+private:
+    static sp<IBiometricsFingerprintClientCallback> mClientCallback;
+    fingerprint_device_t *mDevice;
+};
+
+extern "C" IBiometricsFingerprint* HIDL_FETCH_IBiometricsFingerprint(const char* name);
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace fingerprint
+}  // namespace biometrics
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HIDL_GENERATED_android_hardware_biometrics_fingerprint_V2_1_BiometricsFingerprint_H_