| /* |
| * Copyright 2014, 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 "ActivityRecognitionHardware" |
| |
| #include <jni.h> |
| #include <nativehelper/JNIHelp.h> |
| |
| #include <android_runtime/AndroidRuntime.h> |
| #include <android_runtime/Log.h> |
| |
| // #include <hardware/activity_recognition.h> |
| // The activity recognition HAL is being deprecated. This means - |
| // i) Android framework code shall not depend on activity recognition |
| // being provided through the activity_recognition.h interface. |
| // ii) activity recognition HAL will not be binderized as the other HALs. |
| // |
| |
| /** |
| * Initializes the ActivityRecognitionHardware class from the native side. |
| */ |
| static void class_init(JNIEnv* /*env*/, jclass /*clazz*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| } |
| |
| /** |
| * Initializes and connect the callbacks handlers in the HAL. |
| */ |
| static void initialize(JNIEnv* /*env*/, jobject /*obj*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| } |
| |
| /** |
| * De-initializes the ActivityRecognitionHardware from the native side. |
| */ |
| static void release(JNIEnv* /*env*/, jobject /*obj*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| } |
| |
| /** |
| * Returns true if ActivityRecognition HAL is supported, false otherwise. |
| */ |
| static jboolean is_supported(JNIEnv* /*env*/, jclass /*clazz*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| return JNI_FALSE; |
| } |
| |
| /** |
| * Gets an array representing the supported activities. |
| */ |
| static jobjectArray get_supported_activities(JNIEnv* /*env*/, jobject /*obj*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| return NULL; |
| } |
| |
| /** |
| * Enables a given activity event to be actively monitored. |
| */ |
| static int enable_activity_event( |
| JNIEnv* /*env*/, |
| jobject /*obj*/, |
| jint /*activity_handle*/, |
| jint /*event_type*/, |
| jlong /*report_latency_ns*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| return android::NO_INIT; |
| } |
| |
| /** |
| * Disables a given activity event from being actively monitored. |
| */ |
| static int disable_activity_event( |
| JNIEnv* /*env*/, |
| jobject /*obj*/, |
| jint /*activity_handle*/, |
| jint /*event_type*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| return android::NO_INIT; |
| } |
| |
| /** |
| * Request flush for al batch buffers. |
| */ |
| static int flush(JNIEnv* /*env*/, jobject /*obj*/) { |
| ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", |
| __FUNCTION__); |
| return android::NO_INIT; |
| } |
| |
| |
| static const JNINativeMethod sMethods[] = { |
| // {"name", "signature", (void*) functionPointer }, |
| { "nativeClassInit", "()V", (void*) class_init }, |
| { "nativeInitialize", "()V", (void*) initialize }, |
| { "nativeRelease", "()V", (void*) release }, |
| { "nativeIsSupported", "()Z", (void*) is_supported }, |
| { "nativeGetSupportedActivities", "()[Ljava/lang/String;", (void*) get_supported_activities }, |
| { "nativeEnableActivityEvent", "(IIJ)I", (void*) enable_activity_event }, |
| { "nativeDisableActivityEvent", "(II)I", (void*) disable_activity_event }, |
| { "nativeFlush", "()I", (void*) flush }, |
| }; |
| |
| /** |
| * Registration method invoked in JNI load. |
| */ |
| int register_android_hardware_location_ActivityRecognitionHardware(JNIEnv* env) { |
| return jniRegisterNativeMethods( |
| env, |
| "android/hardware/location/ActivityRecognitionHardware", |
| sMethods, |
| NELEM(sMethods)); |
| } |