1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <android-base/stringprintf.h>
18 #include <base/logging.h>
19 #include <log/log.h>
20 #include <nativehelper/JNIHelp.h>
21
22 #include "JavaClassConstants.h"
23 #include "NfcJniUtil.h"
24
25 using android::base::StringPrintf;
26
27 extern bool nfc_debug_enabled;
28
29 namespace android {
30
nativeP2pDeviceDoConnect(JNIEnv *,jobject)31 static jboolean nativeP2pDeviceDoConnect(JNIEnv*, jobject) {
32 DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__);
33 return JNI_TRUE;
34 }
35
nativeP2pDeviceDoDisconnect(JNIEnv *,jobject)36 static jboolean nativeP2pDeviceDoDisconnect(JNIEnv*, jobject) {
37 DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__);
38 return JNI_TRUE;
39 }
40
nativeP2pDeviceDoTransceive(JNIEnv *,jobject,jbyteArray)41 static jbyteArray nativeP2pDeviceDoTransceive(JNIEnv*, jobject, jbyteArray) {
42 DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__);
43 return NULL;
44 }
45
nativeP2pDeviceDoReceive(JNIEnv *,jobject)46 static jbyteArray nativeP2pDeviceDoReceive(JNIEnv*, jobject) {
47 DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__);
48 return NULL;
49 }
50
nativeP2pDeviceDoSend(JNIEnv *,jobject,jbyteArray)51 static jboolean nativeP2pDeviceDoSend(JNIEnv*, jobject, jbyteArray) {
52 DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__);
53 return JNI_TRUE;
54 }
55
56 /*****************************************************************************
57 **
58 ** Description: JNI functions
59 **
60 *****************************************************************************/
61 static JNINativeMethod gMethods[] = {
62 {"doConnect", "()Z", (void*)nativeP2pDeviceDoConnect},
63 {"doDisconnect", "()Z", (void*)nativeP2pDeviceDoDisconnect},
64 {"doTransceive", "([B)[B", (void*)nativeP2pDeviceDoTransceive},
65 {"doReceive", "()[B", (void*)nativeP2pDeviceDoReceive},
66 {"doSend", "([B)Z", (void*)nativeP2pDeviceDoSend},
67 };
68
69 /*******************************************************************************
70 **
71 ** Function: register_com_android_nfc_NativeP2pDevice
72 **
73 ** Description: Regisgter JNI functions with Java Virtual Machine.
74 ** e: Environment of JVM.
75 **
76 ** Returns: Status of registration.
77 **
78 *******************************************************************************/
register_com_android_nfc_NativeP2pDevice(JNIEnv * e)79 int register_com_android_nfc_NativeP2pDevice(JNIEnv* e) {
80 return jniRegisterNativeMethods(e, gNativeP2pDeviceClassName, gMethods,
81 NELEM(gMethods));
82 }
83
84 } // namespace android
85