ipc.h 1.4 KB

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  1. /* Copyright (C) 1995-2021 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <https://www.gnu.org/licenses/>. */
  14. #ifndef _SYS_IPC_H
  15. #define _SYS_IPC_H 1
  16. #include <features.h>
  17. /* Get system dependent definition of `struct ipc_perm' and more. */
  18. #include <bits/ipctypes.h>
  19. #include <bits/ipc.h>
  20. #ifndef __uid_t_defined
  21. typedef __uid_t uid_t;
  22. # define __uid_t_defined
  23. #endif
  24. #ifndef __gid_t_defined
  25. typedef __gid_t gid_t;
  26. # define __gid_t_defined
  27. #endif
  28. #ifndef __mode_t_defined
  29. typedef __mode_t mode_t;
  30. # define __mode_t_defined
  31. #endif
  32. #ifndef __key_t_defined
  33. typedef __key_t key_t;
  34. # define __key_t_defined
  35. #endif
  36. __BEGIN_DECLS
  37. /* Generates key for System V style IPC. */
  38. extern key_t ftok (const char *__pathname, int __proj_id) __THROW;
  39. __END_DECLS
  40. #endif /* sys/ipc.h */