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
|
/*
* Copyright (C) 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 "Fingerprint-JNI"
#include "JNIHelp.h"
#include <android_runtime/AndroidRuntime.h>
#include <android_runtime/Log.h>
#include <utils/Log.h>
namespace android {
static struct {
jclass clazz;
jmethodID notify;
} gFingerprintManagerClassInfo;
static jint nativeEnroll(JNIEnv* env, jobject clazz, jint timeout) {
return -1; // TODO
}
static jint nativeRemove(JNIEnv* env, jobject clazz, jint fingerprintId) {
return -1; // TODO
}
// ----------------------------------------------------------------------------
static const JNINativeMethod g_methods[] = {
{ "nativeEnroll", "(I)I", (void*)nativeEnroll },
{ "nativeRemove", "(I)I", (void*)nativeRemove },
};
#define FIND_CLASS(var, className) \
var = env->FindClass(className); \
LOG_FATAL_IF(! var, "Unable to find class " className); \
var = jclass(env->NewGlobalRef(var));
#define GET_STATIC_METHOD_ID(var, clazz, methodName, fieldDescriptor) \
var = env->GetStaticMethodID(clazz, methodName, fieldDescriptor); \
LOG_FATAL_IF(! var, "Unable to find static method" methodName);
#define GET_METHOD_ID(var, clazz, methodName, fieldDescriptor) \
var = env->GetMethodID(clazz, methodName, fieldDescriptor); \
LOG_FATAL_IF(! var, "Unable to find method" methodName);
#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
LOG_FATAL_IF(! var, "Unable to find field " fieldName);
int register_android_server_FingerprintManager(JNIEnv* env) {
FIND_CLASS(gFingerprintManagerClassInfo.clazz,
"android/service/fingerprint/FingerprintManager");
GET_METHOD_ID(gFingerprintManagerClassInfo.notify, gFingerprintManagerClassInfo.clazz,
"notify", "(III)V");
return AndroidRuntime::registerNativeMethods(
env, "com/android/service/fingerprint/FingerprintManager", g_methods, NELEM(g_methods));
}
} // namespace android
|