ipc.h 1.6 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. /* Copyright (C) 1995, 1996, 1997, 1999 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, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. #ifndef _SYS_IPC_H
  16. #define _SYS_IPC_H 1
  17. #include <features.h>
  18. #if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2
  19. # warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
  20. #endif
  21. /* Get system dependent definition of `struct ipc_perm' and more. */
  22. #include <bits/ipc.h>
  23. #ifndef __uid_t_defined
  24. typedef __uid_t uid_t;
  25. # define __uid_t_defined
  26. #endif
  27. #ifndef __gid_t_defined
  28. typedef __gid_t gid_t;
  29. # define __gid_t_defined
  30. #endif
  31. #ifndef __mode_t_defined
  32. typedef __mode_t mode_t;
  33. # define __mode_t_defined
  34. #endif
  35. #ifndef __key_t_defined
  36. typedef __key_t key_t;
  37. # define __key_t_defined
  38. #endif
  39. __BEGIN_DECLS
  40. /* Generates key for System V style IPC. */
  41. extern key_t ftok (__const char *__pathname, int __proj_id) __THROW;
  42. __END_DECLS
  43. #endif /* sys/ipc.h */