| /* |
| * Copyright (C) 2015 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. |
| */ |
| #include <sys/cdefs.h> |
| |
| struct thread_local_dtor { |
| void (*func) (void *); |
| void *arg; |
| void *dso_handle; // unused... |
| thread_local_dtor* next; |
| }; |
| |
| __thread thread_local_dtor* thread_local_dtors = nullptr; |
| |
| extern "C" int __cxa_thread_atexit_impl(void (*func) (void *), void *arg, void *dso_handle) { |
| thread_local_dtor* dtor = new thread_local_dtor(); |
| |
| dtor->func = func; |
| dtor->arg = arg; |
| dtor->dso_handle = dso_handle; |
| dtor->next = thread_local_dtors; |
| |
| thread_local_dtors = dtor; |
| |
| return 0; |
| } |
| |
| extern "C" __LIBC_HIDDEN__ void __cxa_thread_finalize() { |
| while (thread_local_dtors != nullptr) { |
| thread_local_dtor* current = thread_local_dtors; |
| thread_local_dtors = current->next; |
| |
| current->func(current->arg); |
| delete current; |
| } |
| } |