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 */