1 /* Copyright (C) 1996, 1999, 2001 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 #ifndef _SYS_PERM_H 20 21 #define _SYS_PERM_H 1 22 #include <features.h> 23 24 __BEGIN_DECLS 25 26 /* Set port input/output permissions. */ 27 extern int ioperm (unsigned long int __from, unsigned long int __num, 28 int __turn_on) __THROW; 29 30 31 /* Change I/O privilege level. */ 32 extern int iopl (int __level) __THROW; 33 34 __END_DECLS 35 36 #endif /* _SYS_PERM_H */ 37
