1 /*
2 * Copyright (C) 2024 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 <jni.h>
18
19 // This will be called from embedded_native_libs_test_app
20 extern "C" JNIEXPORT
Java_android_test_embedded_MainActivity_add(JNIEnv *,jclass,jint op1,jint op2)21 jint JNICALL Java_android_test_embedded_MainActivity_add(JNIEnv*, jclass, jint op1, jint op2) {
22 return op1 + op2;
23 }
24
25 // This will be called from extract_native_libs_test_app
26 extern "C" JNIEXPORT
Java_android_test_extract_MainActivity_subtract(JNIEnv *,jclass,jint op1,jint op2)27 jint JNICALL Java_android_test_extract_MainActivity_subtract(JNIEnv*, jclass, jint op1, jint op2) {
28 return op1 - op2;
29 }
30
31 // Initialize JNI
JNI_OnLoad(JavaVM * jvm,void *)32 jint JNI_OnLoad(JavaVM *jvm, void */* reserved */) {
33 JNIEnv *e;
34
35 // Check JNI version
36 if (jvm->GetEnv((void **) &e, JNI_VERSION_1_6)) {
37 return JNI_ERR;
38 }
39
40 return JNI_VERSION_1_6;
41 }
42