| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef NETD_SERVER_THREAD_UTIL_H |
| #define NETD_SERVER_THREAD_UTIL_H |
| |
| #include <pthread.h> |
| #include <memory> |
| |
| namespace android { |
| namespace net { |
| |
| struct scoped_pthread_attr { |
| scoped_pthread_attr() { pthread_attr_init(&attr); } |
| ~scoped_pthread_attr() { pthread_attr_destroy(&attr); } |
| |
| int detach() { |
| return -pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
| } |
| |
| pthread_attr_t attr; |
| }; |
| |
| template<typename T> |
| inline void* runAndDelete(void* obj) { |
| std::unique_ptr<T> handler(reinterpret_cast<T*>(obj)); |
| handler->run(); |
| return nullptr; |
| } |
| |
| template<typename T> |
| inline int threadLaunch(T* obj) { |
| if (obj == nullptr) { return -EINVAL;} |
| |
| scoped_pthread_attr scoped_attr; |
| |
| int rval = scoped_attr.detach(); |
| if (rval != 0) { return rval; } |
| |
| pthread_t thread; |
| rval = pthread_create(&thread, &scoped_attr.attr, &runAndDelete<T>, obj); |
| if (rval != 0) { |
| ALOGW("pthread_create failed: %d", rval); |
| return -rval; |
| } |
| |
| return rval; |
| } |
| |
| } // namespace net |
| } // namespace android |
| |
| #endif // NETD_SERVER_THREAD_UTIL_H |