27 lines · cpp
1//===-- Linux implementation of the pthread_atfork function ---------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "pthread_atfork.h"10 11#include "src/__support/common.h"12#include "src/__support/libc_errno.h"13#include "src/__support/macros/config.h"14#include "src/__support/threads/fork_callbacks.h"15 16#include <pthread.h> // For pthread_* type definitions.17 18namespace LIBC_NAMESPACE_DECL {19 20LLVM_LIBC_FUNCTION(int, pthread_atfork,21 (__atfork_callback_t prepare, __atfork_callback_t parent,22 __atfork_callback_t child)) {23 return register_atfork_callbacks(prepare, parent, child) ? 0 : ENOMEM;24}25 26} // namespace LIBC_NAMESPACE_DECL27