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/IFingerprintDaemon.h b/fingerprintd/IFingerprintDaemon.h
new file mode 100644
index 0000000..fe3f64b
--- /dev/null
+++ b/fingerprintd/IFingerprintDaemon.h
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ */
+
+#ifndef IFINGERPRINT_DAEMON_H_
+#define IFINGERPRINT_DAEMON_H_
+
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+
+namespace android {
+
+class IFingerprintDaemonCallback;
+
+/*
+* Abstract base class for native implementation of FingerprintService.
+*
+* Note: This must be kept manually in sync with IFingerprintDaemon.aidl
+*/
+class IFingerprintDaemon : public IInterface, public IBinder::DeathRecipient {
+ public:
+ enum {
+ AUTHENTICATE = IBinder::FIRST_CALL_TRANSACTION + 0,
+ CANCEL_AUTHENTICATION = IBinder::FIRST_CALL_TRANSACTION + 1,
+ ENROLL = IBinder::FIRST_CALL_TRANSACTION + 2,
+ CANCEL_ENROLLMENT = IBinder::FIRST_CALL_TRANSACTION + 3,
+ PRE_ENROLL = IBinder::FIRST_CALL_TRANSACTION + 4,
+ REMOVE = IBinder::FIRST_CALL_TRANSACTION + 5,
+ GET_AUTHENTICATOR_ID = IBinder::FIRST_CALL_TRANSACTION + 6,
+ SET_ACTIVE_GROUP = IBinder::FIRST_CALL_TRANSACTION + 7,
+ OPEN_HAL = IBinder::FIRST_CALL_TRANSACTION + 8,
+ CLOSE_HAL = IBinder::FIRST_CALL_TRANSACTION + 9,
+ INIT = IBinder::FIRST_CALL_TRANSACTION + 10,
+ };
+
+ IFingerprintDaemon() { }
+ virtual ~IFingerprintDaemon() { }
+ virtual const android::String16& getInterfaceDescriptor() const;
+
+ // Binder interface methods
+ virtual void init(const sp<IFingerprintDaemonCallback>& callback) = 0;
+ virtual int32_t enroll(const uint8_t* token, ssize_t tokenLength, int32_t groupId,
+ int32_t timeout) = 0;
+ virtual uint64_t preEnroll() = 0;
+ virtual int32_t stopEnrollment() = 0;
+ virtual int32_t authenticate(uint64_t sessionId, uint32_t groupId) = 0;
+ virtual int32_t stopAuthentication() = 0;
+ virtual int32_t remove(int32_t fingerId, int32_t groupId) = 0;
+ virtual uint64_t getAuthenticatorId() = 0;
+ virtual int32_t setActiveGroup(int32_t groupId, const uint8_t* path, ssize_t pathLen) = 0;
+ virtual int64_t openHal() = 0;
+ virtual int32_t closeHal() = 0;
+
+ // DECLARE_META_INTERFACE - C++ client interface not needed
+ static const android::String16 descriptor;
+ static void hal_notify_callback(fingerprint_msg_t msg);
+};
+
+// ----------------------------------------------------------------------------
+
+class BnFingerprintDaemon: public BnInterface<IFingerprintDaemon> {
+ public:
+ virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
+ uint32_t flags = 0);
+ private:
+ bool checkPermission(const String16& permission);
+};
+
+} // namespace android
+
+#endif // IFINGERPRINT_DAEMON_H_
+