libc/src/__support/threads/fork_callbacks.h

   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 namespace LIBC_NAMESPACE {
  13
  14 using ForkCallback = void(void);
  15
  16 bool register_atfork_callbacks(ForkCallback *prepare_cd,
  17                                ForkCallback *parent_cb, ForkCallback *child_cb);
  18 void invoke_prepare_callbacks();
  19 void invoke_parent_callbacks();
  20 void invoke_child_callbacks();
  21
  22 } // namespace LIBC_NAMESPACE
  23
  24 #endif // LLVM_LIBC_SRC___SUPPORT_THREADS_FORK_CALLBACKS_H