[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / x86 / sys / perm.h

/* Copyright (C) 1996-2024 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_PERM_H

#define _SYS_PERM_H	1
#include <features.h>

__BEGIN_DECLS

/* Set port input/output permissions.  */
extern int ioperm (unsigned long int __from, unsigned long int __num,
		   int __turn_on) __THROW;


/* Change I/O privilege level.  */
extern int iopl (int __level) __THROW;

__END_DECLS

#endif	/* _SYS_PERM_H */
Commit	Line	Data
dff8da6b	1	/* Copyright (C) 1996-2024 Free Software Foundation, Inc.
c9cf6dde AJ	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
59ba27a6	15	License along with the GNU C Library; if not, see
5a82c748	16	<https://www.gnu.org/licenses/>. */
c9cf6dde AJ	17
	18	#ifndef _SYS_PERM_H
	19
	20	#define _SYS_PERM_H 1
	21	#include <features.h>
	22
	23	__BEGIN_DECLS
	24
	25	/* Set port input/output permissions. */
	26	extern int ioperm (unsigned long int __from, unsigned long int __num,
	27	int __turn_on) __THROW;
	28
	29
	30	/* Change I/O privilege level. */
	31	extern int iopl (int __level) __THROW;
	32
	33	__END_DECLS
	34
	35	#endif /* _SYS_PERM_H */