xref: /aosp_15_r20/external/llvm-libc/src/__support/threads/fork_callbacks.h (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- At-fork callback helpers  -------------------------------*- C++ -*-===//
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 #ifndef LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H
10 #define LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H
11 
12 #include "src/__support/macros/config.h"
13 
14 namespace LIBC_NAMESPACE_DECL {
15 
16 using ForkCallback = void(void);
17 
18 bool register_atfork_callbacks(ForkCallback *prepare_cd,
19                                ForkCallback *parent_cb, ForkCallback *child_cb);
20 void invoke_prepare_callbacks();
21 void invoke_parent_callbacks();
22 void invoke_child_callbacks();
23 
24 } // namespace LIBC_NAMESPACE_DECL
25 
26 #endif // LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H
27