perm.h 1.1 KB

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  1. /* Copyright (C) 1996, 1999, 2001 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. <http://www.gnu.org/licenses/>. */
  14. #ifndef _SYS_PERM_H
  15. #define _SYS_PERM_H 1
  16. #include <features.h>
  17. __BEGIN_DECLS
  18. /* Set port input/output permissions. */
  19. extern int ioperm (unsigned long int __from, unsigned long int __num,
  20. int __turn_on) __THROW;
  21. /* Change I/O privilege level. */
  22. extern int iopl (int __level) __THROW;
  23. __END_DECLS
  24. #endif /* _SYS_PERM_H */