/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#ifndef _SYS_VMPARAM_H
#define _SYS_VMPARAM_H
#if (defined(_KERNEL) || defined(_KMEMUSER)) && defined(_MACHDEP)
#include <sys/vm_machparam.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define SSIZE 4096 /* initial stack size */
#define SINCR 4096 /* increment of stack */
/*
* USRSTACK is the top (end) of the user stack.
*/
#if defined(__amd64)
#define USRSTACK USERLIMIT
#define USRSTACK32 0x8048000
#define USRSTACK64_32 USERLIMIT32
#elif defined(__i386)
#define USRSTACK 0x8048000
#define USRSTACK32 USRSTACK
#define USRSTACK64_32 USRSTACK
#endif
/*
* Implementation architecture independent sections of the kernel use
* this section.
*/
#if (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP)
#if defined(_KERNEL) && !defined(_ASM)
extern const unsigned int _diskrpm;
extern const unsigned long _pgthresh;
extern const unsigned int _maxslp;
extern const unsigned long _maxhandspreadpages;
#endif /* defined(_KERNEL) && !defined(_ASM) */
#define DISKRPM _diskrpm
#define PGTHRESH _pgthresh
#define MAXSLP _maxslp
#define MAXHANDSPREADPAGES _maxhandspreadpages
#endif /* (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_VMPARAM_H */