Dimitry Ivanov | 4449ef5 | 2016-02-25 17:41:13 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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 <poll.h> |
Dimitry Ivanov | ddbf6c7 | 2016-03-02 13:12:49 -0800 | [diff] [blame] | 18 | |
| 19 | #include <string> |
Dimitry Ivanov | 4449ef5 | 2016-02-25 17:41:13 -0800 | [diff] [blame] | 20 | |
| 21 | #include "core_jni_helpers.h" |
| 22 | |
Dimitry Ivanov | ddbf6c7 | 2016-03-02 13:12:49 -0800 | [diff] [blame] | 23 | extern "C" void android_dlwarning(void*, void (*)(void*, const char*)); |
| 24 | |
Dimitry Ivanov | 4449ef5 | 2016-02-25 17:41:13 -0800 | [diff] [blame] | 25 | namespace android |
| 26 | { |
| 27 | |
| 28 | static jstring getDlWarning_native(JNIEnv* env, jobject) { |
Dimitry Ivanov | ddbf6c7 | 2016-03-02 13:12:49 -0800 | [diff] [blame] | 29 | std::string msg; |
| 30 | android_dlwarning(&msg, [](void* obj, const char* msg) { |
| 31 | if (msg != nullptr) { |
| 32 | *reinterpret_cast<std::string*>(obj) = msg; |
| 33 | } |
| 34 | }); |
| 35 | |
| 36 | return msg.empty() ? nullptr : env->NewStringUTF(msg.c_str()); |
Dimitry Ivanov | 4449ef5 | 2016-02-25 17:41:13 -0800 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | static const JNINativeMethod g_methods[] = { |
| 40 | { "getDlWarning", |
| 41 | "()Ljava/lang/String;", |
| 42 | reinterpret_cast<void*>(getDlWarning_native) }, |
| 43 | }; |
| 44 | |
| 45 | static const char* const kActivityPathName = "android/app/Activity"; |
| 46 | |
| 47 | int register_android_app_Activity(JNIEnv* env) { |
| 48 | return RegisterMethodsOrDie(env, kActivityPathName, g_methods, NELEM(g_methods)); |
| 49 | } |
| 50 | |
| 51 | } // namespace android |