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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
     28 /*	  All Rights Reserved  	*/
     29 
     30 /*
     31  * Portions of this source code were derived from Berkeley 4.3 BSD
     32  * under license from the Regents of the University of California.
     33  */
     34 
     35 #ifndef _SYS_VMPARAM_H
     36 #define	_SYS_VMPARAM_H
     37 
     38 #if (defined(_KERNEL) || defined(_KMEMUSER)) && defined(_MACHDEP)
     39 #include <sys/vm_machparam.h>
     40 #endif
     41 
     42 #ifdef	__cplusplus
     43 extern "C" {
     44 #endif
     45 
     46 #define	SSIZE		4096		/* initial stack size */
     47 #define	SINCR		4096		/* increment of stack */
     48 
     49 /*
     50  * USRSTACK is the top (end) of the user stack.
     51  */
     52 #define	USRSTACK	USERLIMIT
     53 #define	USRSTACK32	USERLIMIT32
     54 #define	USRSTACK64_32	USERLIMIT32
     55 
     56 /*
     57  * Implementation architecture independent sections of the kernel use
     58  * this section.
     59  */
     60 #if (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP)
     61 
     62 #if defined(_KERNEL) && !defined(_ASM)
     63 extern const unsigned int	_diskrpm;
     64 extern const unsigned long	_dsize_limit;
     65 extern const unsigned long	_ssize_limit;
     66 extern const unsigned long	_pgthresh;
     67 extern const unsigned int	_maxslp;
     68 extern const unsigned long	_maxhandspreadpages;
     69 #endif	/* defined(_KERNEL) && !defined(_ASM) */
     70 
     71 #define	DISKRPM		_diskrpm
     72 #define	DSIZE_LIMIT	_dsize_limit
     73 #define	SSIZE_LIMIT	_ssize_limit
     74 #define	PGTHRESH	_pgthresh
     75 #define	MAXSLP		_maxslp
     76 #define	MAXHANDSPREADPAGES	_maxhandspreadpages
     77 
     78 #endif	/* (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP) */
     79 
     80 #ifdef	__cplusplus
     81 }
     82 #endif
     83 
     84 #endif	/* _SYS_VMPARAM_H */
     85