AtFork.h 984 B

1234567891011121314151617181920212223242526272829303132333435
  1. /*
  2. * Copyright 2017-present Facebook, Inc.
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #pragma once
  17. #include <folly/Function.h>
  18. namespace folly {
  19. namespace detail {
  20. struct AtFork {
  21. static void init();
  22. static void registerHandler(
  23. void* object,
  24. folly::Function<bool()> prepare,
  25. folly::Function<void()> parent,
  26. folly::Function<void()> child);
  27. static void unregisterHandler(void* object);
  28. };
  29. } // namespace detail
  30. } // namespace folly