/*-
 * Copyright (c) 1999 Marcel Moolenaar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer 
 *    in this position and unchanged.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _LINUX_MIB_H_
#define _LINUX_MIB_H_

#ifdef SYSCTL_DECL
SYSCTL_DECL(_compat_linux);
#endif

void	linux_osd_jail_register(void);
void	linux_osd_jail_deregister(void);

void	linux_get_osname(struct thread *td, char *dst);

void	linux_get_osrelease(struct thread *td, char *dst);

int	linux_get_oss_version(struct thread *td);

int	linux_kernver(struct thread *td);

#define	LINUX_KVERSION		2
#define	LINUX_KPATCHLEVEL	6
#define	LINUX_KSUBLEVEL		32

#define	LINUX_KERNVER(a,b,c)	(((a) << 16) + ((b) << 8) + (c))
#define	LINUX_VERSION_CODE	LINUX_KERNVER(LINUX_KVERSION,		\
				    LINUX_KPATCHLEVEL, LINUX_KSUBLEVEL)
#define	LINUX_KERNVERSTR(x)	#x
#define	LINUX_XKERNVERSTR(x)	LINUX_KERNVERSTR(x)
#define	LINUX_VERSION_STR	LINUX_XKERNVERSTR(LINUX_KVERSION.LINUX_KPATCHLEVEL.LINUX_KSUBLEVEL)

#define	LINUX_KERNVER_2004000	LINUX_KERNVER(2,4,0)
#define	LINUX_KERNVER_2006000	LINUX_KERNVER(2,6,0)

#define	linux_use26(t)		(linux_kernver(t) >= LINUX_KERNVER_2006000)

#endif /* _LINUX_MIB_H_ */