1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #ifndef _SYS_TUNEABLE_H 27*0Sstevel@tonic-gate #define _SYS_TUNEABLE_H 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 11.7 */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifdef __cplusplus 32*0Sstevel@tonic-gate extern "C" { 33*0Sstevel@tonic-gate #endif 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate typedef struct tune { 36*0Sstevel@tonic-gate int t_gpgslo; /* If freemem < t_getpgslow, then start */ 37*0Sstevel@tonic-gate /* to steal pages from processes. */ 38*0Sstevel@tonic-gate int t_pad[7]; /* Padding for driver compatibility. */ 39*0Sstevel@tonic-gate int t_fsflushr; /* The rate at which fsflush is run in */ 40*0Sstevel@tonic-gate /* seconds. */ 41*0Sstevel@tonic-gate int t_minarmem; /* The minimum available resident (not */ 42*0Sstevel@tonic-gate /* swappable) memory to maintain in */ 43*0Sstevel@tonic-gate /* order to avoid deadlock. In pages. */ 44*0Sstevel@tonic-gate int t_minasmem; /* The minimum available swappable */ 45*0Sstevel@tonic-gate /* memory to maintain in order to avoid */ 46*0Sstevel@tonic-gate /* deadlock. In pages. */ 47*0Sstevel@tonic-gate int t_flckrec; /* max number of active frlocks */ 48*0Sstevel@tonic-gate } tune_t; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate extern tune_t tune; 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* 53*0Sstevel@tonic-gate * The following is the default value for t_gpgsmsk. It cannot be 54*0Sstevel@tonic-gate * defined in /etc/master or /stand/system due to limitations of the 55*0Sstevel@tonic-gate * config program. 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate #define GETPGSMSK PG_REF|PG_NDREF 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate #ifdef __cplusplus 61*0Sstevel@tonic-gate } 62*0Sstevel@tonic-gate #endif 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate #endif /* _SYS_TUNEABLE_H */ 65