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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1998 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 #pragma ident "%Z%%M% %I% %E% SMI" 39 40 #if (defined(_KERNEL) || defined(_KMEMUSER)) && defined(_MACHDEP) 41 #include <sys/vm_machparam.h> 42 #endif 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 #define SSIZE 4096 /* initial stack size */ 49 #define SINCR 4096 /* increment of stack */ 50 51 /* 52 * USRSTACK is the top (end) of the user stack. 53 */ 54 #define USRSTACK USERLIMIT 55 #define USRSTACK32 USERLIMIT32 56 57 /* 58 * Implementation architecture independent sections of the kernel use 59 * this section. 60 */ 61 #if (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP) 62 63 #if defined(_KERNEL) && !defined(_ASM) 64 extern const unsigned int _diskrpm; 65 extern const unsigned long _dsize_limit; 66 extern const unsigned long _ssize_limit; 67 extern const unsigned long _pgthresh; 68 extern const unsigned int _maxslp; 69 extern const unsigned long _maxhandspreadpages; 70 #endif /* defined(_KERNEL) && !defined(_ASM) */ 71 72 #define DISKRPM _diskrpm 73 #define DSIZE_LIMIT _dsize_limit 74 #define SSIZE_LIMIT _ssize_limit 75 #define PGTHRESH _pgthresh 76 #define MAXSLP _maxslp 77 #define MAXHANDSPREADPAGES _maxhandspreadpages 78 79 #endif /* (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP) */ 80 81 #ifdef __cplusplus 82 } 83 #endif 84 85 #endif /* _SYS_VMPARAM_H */ 86