[MemProf] Templatize CallStackRadixTreeBuilder (NFC) (#117014)
[llvm-project.git] / libc / src / __support / threads / fork_callbacks.h
blob2a06a4a91892d04d33aaefb8a97442bae900b35a
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 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H
10 #define LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H
12 #include "src/__support/macros/config.h"
14 namespace LIBC_NAMESPACE_DECL {
16 using ForkCallback = void(void);
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();
24 } // namespace LIBC_NAMESPACE_DECL
26 #endif // LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H