[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / x86 / sys / vm86.h

/* Copyright (C) 1996-2021 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_VM86_H

#define _SYS_VM86_H	1
#include <features.h>

#ifdef __x86_64__
# error This header is unsupported on x86-64.
#else
/* Get constants and data types from kernel header file.  */
# include <asm/vm86.h>

__BEGIN_DECLS

/* Enter virtual 8086 mode.  */
extern int vm86 (unsigned long int __subfunction,
		 struct vm86plus_struct *__info) __THROW;

__END_DECLS
# endif

#endif	/* _SYS_VM86_H */
Commit	Line	Data
2b778ceb	1	/* Copyright (C) 1996-2021 Free Software Foundation, Inc.
8a4b65b4	2	This file is part of the GNU C Library.
0e3426bb	3
8a4b65b4	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	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.
0e3426bb	8
8a4b65b4 UD	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
41bdb6e2	12	Lesser General Public License for more details.
0e3426bb	13
41bdb6e2	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/>. */
0e3426bb RM	17
	18	#ifndef _SYS_VM86_H
	19
	20	#define _SYS_VM86_H 1
	21	#include <features.h>
	22
42bbb1c3 L	23	#ifdef __x86_64__
	24	# error This header is unsupported on x86-64.
	25	#else
0e3426bb	26	/* Get constants and data types from kernel header file. */
42bbb1c3	27	# include <asm/vm86.h>
0e3426bb RM	28
	29	__BEGIN_DECLS
	30
	31	/* Enter virtual 8086 mode. */
42734314 RM	32	extern int vm86 (unsigned long int __subfunction,
42734314 RM	33	struct vm86plus_struct *__info) __THROW;
0e3426bb RM	34
0e3426bb RM	35	__END_DECLS
42bbb1c3	36	# endif
0e3426bb	37
8a4b65b4	38	#endif /* _SYS_VM86_H */