1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* 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));
}
|
