1 /*
2 * Copyright (C) 2020 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 <nativehelper/JNIHelp.h>
18 #include "jni.h"
19
20 #define LOG_TAG "TetheringJni"
21 #include <android/log.h>
22
23 namespace android {
24
25 int register_com_android_net_module_util_BpfMap(JNIEnv* env, char const* class_name);
26 int register_com_android_net_module_util_TcUtils(JNIEnv* env, char const* class_name);
27 int register_com_android_networkstack_tethering_BpfCoordinator(JNIEnv* env);
28 int register_com_android_networkstack_tethering_util_TetheringUtils(JNIEnv* env);
29
JNI_OnLoad(JavaVM * vm,void *)30 extern "C" jint JNI_OnLoad(JavaVM* vm, void*) {
31 JNIEnv *env;
32 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
33 __android_log_print(ANDROID_LOG_FATAL, LOG_TAG, "ERROR: GetEnv failed");
34 return JNI_ERR;
35 }
36
37 if (register_com_android_networkstack_tethering_util_TetheringUtils(env) < 0) return JNI_ERR;
38
39 if (register_com_android_net_module_util_BpfMap(env,
40 "com/android/networkstack/tethering/util/BpfMap") < 0) return JNI_ERR;
41
42 if (register_com_android_net_module_util_TcUtils(env,
43 "com/android/networkstack/tethering/util/TcUtils") < 0) return JNI_ERR;
44
45 if (register_com_android_networkstack_tethering_BpfCoordinator(env) < 0) return JNI_ERR;
46
47 return JNI_VERSION_1_6;
48 }
49
50 }; // namespace android
51