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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "pthread_atfork.h" 10 11 #include "src/__support/common.h" 12 #include "src/__support/macros/config.h" 13 #include "src/__support/threads/fork_callbacks.h" 14 #include "src/errno/libc_errno.h" 15 16 #include <pthread.h> // For pthread_* type definitions. 17 18 namespace LIBC_NAMESPACE_DECL { 19 20 LLVM_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_DECL 27