xref: /llvm-project/libc/src/pthread/pthread_atfork.cpp (revision 46944b0cbc9a9d8daad0182c40fcd3560bc9ca35)
1438e5918SSiva Chandra Reddy //===-- Linux implementation of the pthread_atfork function ---------------===//
2438e5918SSiva Chandra Reddy //
3438e5918SSiva Chandra Reddy // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4438e5918SSiva Chandra Reddy // See https://llvm.org/LICENSE.txt for license information.
5438e5918SSiva Chandra Reddy // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6438e5918SSiva Chandra Reddy //
7438e5918SSiva Chandra Reddy //===----------------------------------------------------------------------===//
8438e5918SSiva Chandra Reddy 
9438e5918SSiva Chandra Reddy #include "pthread_atfork.h"
10438e5918SSiva Chandra Reddy 
11438e5918SSiva Chandra Reddy #include "src/__support/common.h"
125ff3ff33SPetr Hosek #include "src/__support/macros/config.h"
134d25761bSMichael Jones #include "src/__support/threads/fork_callbacks.h"
14*46944b0cSJob Henandez Lara #include "src/errno/libc_errno.h"
15438e5918SSiva Chandra Reddy 
16438e5918SSiva Chandra Reddy #include <pthread.h> // For pthread_* type definitions.
17438e5918SSiva Chandra Reddy 
185ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL {
19438e5918SSiva Chandra Reddy 
20438e5918SSiva Chandra Reddy LLVM_LIBC_FUNCTION(int, pthread_atfork,
21438e5918SSiva Chandra Reddy                    (__atfork_callback_t prepare, __atfork_callback_t parent,
22438e5918SSiva Chandra Reddy                     __atfork_callback_t child)) {
23438e5918SSiva Chandra Reddy   return register_atfork_callbacks(prepare, parent, child) ? 0 : ENOMEM;
24438e5918SSiva Chandra Reddy }
25438e5918SSiva Chandra Reddy 
265ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL
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