file.h 297 B

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  1. /*
  2. * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <sys/cdefs.h>
  8. __BEGIN_DECLS
  9. #define LOCK_SH 0
  10. #define LOCK_EX 1
  11. #define LOCK_UN 2
  12. #define LOCK_NB (1 << 2)
  13. int flock(int fd, int operation);
  14. __END_DECLS