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64 lines
2.0 KiB
64 lines
2.0 KiB
4 months ago
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/*
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* Copyright 2017, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jni.h"
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#include <android/log.h>
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#define ALOG(priority, tag, ...) ((void)__android_log_print(ANDROID_##priority, tag, __VA_ARGS__))
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#define ALOGE(...) ALOG(LOG_ERROR, NULL, __VA_ARGS__)
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#include "../../StaticSharedNativeLibProvider/native/version.h"
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
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static jint android_os_lib_consumer_UseSharedLibraryTest_getVersion(JNIEnv*, jclass) {
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return StaticSharedLib::android_os_lib_provider_getVersion();
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}
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static int registerNativeMethods(JNIEnv* env, const char* className,
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JNINativeMethod* gMethods, int numMethods) {
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jclass clazz;
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clazz = env->FindClass(className);
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if (clazz == NULL) {
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ALOGE("Native registration unable to find class '%s'", className);
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return JNI_FALSE;
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}
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if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) {
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ALOGE("RegisterNatives failed for '%s'", className);
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return JNI_FALSE;
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}
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return JNI_TRUE;
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}
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extern "C" jint JNI_OnLoad(JavaVM* vm, void*) {
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JNIEnv *env;
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if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
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return -1;
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}
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static JNINativeMethod gMethods[] = {
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{ "getVersion", "()I", (void*) android_os_lib_consumer_UseSharedLibraryTest_getVersion }
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};
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registerNativeMethods(env, "android/os/lib/consumer/UseSharedLibraryTest",
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gMethods, ARRAY_SIZE(gMethods));
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return JNI_VERSION_1_6;
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}
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