1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #pragma weak pset_create = _pset_create 30*7c478bd9Sstevel@tonic-gate #pragma weak pset_destroy = _pset_destroy 31*7c478bd9Sstevel@tonic-gate #pragma weak pset_assign = _pset_assign 32*7c478bd9Sstevel@tonic-gate #pragma weak pset_info = _pset_info 33*7c478bd9Sstevel@tonic-gate #pragma weak pset_bind = _pset_bind 34*7c478bd9Sstevel@tonic-gate #pragma weak pset_getloadavg = _pset_getloadavg 35*7c478bd9Sstevel@tonic-gate #pragma weak pset_list = _pset_list 36*7c478bd9Sstevel@tonic-gate #pragma weak pset_setattr = _pset_setattr 37*7c478bd9Sstevel@tonic-gate #pragma weak pset_getattr = _pset_getattr 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate #include "synonyms.h" 40*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 41*7c478bd9Sstevel@tonic-gate #include <sys/procset.h> 42*7c478bd9Sstevel@tonic-gate #include <sys/processor.h> 43*7c478bd9Sstevel@tonic-gate #include <sys/pset.h> 44*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 45*7c478bd9Sstevel@tonic-gate #include <sys/loadavg.h> 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate int _pset(int, ...); 48*7c478bd9Sstevel@tonic-gate 49*7c478bd9Sstevel@tonic-gate /* subcode wrappers for _pset system call */ 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate int 52*7c478bd9Sstevel@tonic-gate pset_create(psetid_t *npset) 53*7c478bd9Sstevel@tonic-gate { 54*7c478bd9Sstevel@tonic-gate return (_pset(PSET_CREATE, npset)); 55*7c478bd9Sstevel@tonic-gate } 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate int 58*7c478bd9Sstevel@tonic-gate pset_destroy(psetid_t pset) 59*7c478bd9Sstevel@tonic-gate { 60*7c478bd9Sstevel@tonic-gate return (_pset(PSET_DESTROY, pset)); 61*7c478bd9Sstevel@tonic-gate } 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate int 64*7c478bd9Sstevel@tonic-gate pset_assign(psetid_t pset, processorid_t cpu, psetid_t *opset) 65*7c478bd9Sstevel@tonic-gate { 66*7c478bd9Sstevel@tonic-gate return (_pset(PSET_ASSIGN, pset, cpu, opset)); 67*7c478bd9Sstevel@tonic-gate } 68*7c478bd9Sstevel@tonic-gate 69*7c478bd9Sstevel@tonic-gate int 70*7c478bd9Sstevel@tonic-gate pset_assign_forced(psetid_t pset, processorid_t cpu, psetid_t *opset) 71*7c478bd9Sstevel@tonic-gate { 72*7c478bd9Sstevel@tonic-gate return (_pset(PSET_ASSIGN_FORCED, pset, cpu, opset)); 73*7c478bd9Sstevel@tonic-gate } 74*7c478bd9Sstevel@tonic-gate 75*7c478bd9Sstevel@tonic-gate int 76*7c478bd9Sstevel@tonic-gate pset_info(psetid_t pset, int *type, uint_t *numcpus, processorid_t *cpulist) 77*7c478bd9Sstevel@tonic-gate { 78*7c478bd9Sstevel@tonic-gate return (_pset(PSET_INFO, pset, type, numcpus, cpulist)); 79*7c478bd9Sstevel@tonic-gate } 80*7c478bd9Sstevel@tonic-gate 81*7c478bd9Sstevel@tonic-gate int 82*7c478bd9Sstevel@tonic-gate pset_bind(psetid_t pset, idtype_t idtype, id_t id, psetid_t *opset) 83*7c478bd9Sstevel@tonic-gate { 84*7c478bd9Sstevel@tonic-gate return (_pset(PSET_BIND, pset, idtype, id, opset)); 85*7c478bd9Sstevel@tonic-gate } 86*7c478bd9Sstevel@tonic-gate 87*7c478bd9Sstevel@tonic-gate /* 88*7c478bd9Sstevel@tonic-gate * Get the per-processor-set load average. 89*7c478bd9Sstevel@tonic-gate */ 90*7c478bd9Sstevel@tonic-gate int 91*7c478bd9Sstevel@tonic-gate pset_getloadavg(psetid_t pset, double loadavg[], int nelem) 92*7c478bd9Sstevel@tonic-gate { 93*7c478bd9Sstevel@tonic-gate int i, buf[LOADAVG_NSTATS]; 94*7c478bd9Sstevel@tonic-gate 95*7c478bd9Sstevel@tonic-gate if (nelem > LOADAVG_NSTATS) 96*7c478bd9Sstevel@tonic-gate nelem = LOADAVG_NSTATS; 97*7c478bd9Sstevel@tonic-gate 98*7c478bd9Sstevel@tonic-gate if (_pset(PSET_GETLOADAVG, pset, buf, nelem) == -1) 99*7c478bd9Sstevel@tonic-gate return (-1); 100*7c478bd9Sstevel@tonic-gate 101*7c478bd9Sstevel@tonic-gate for (i = 0; i < nelem; i++) 102*7c478bd9Sstevel@tonic-gate loadavg[i] = (double)buf[i] / FSCALE; 103*7c478bd9Sstevel@tonic-gate 104*7c478bd9Sstevel@tonic-gate return (nelem); 105*7c478bd9Sstevel@tonic-gate } 106*7c478bd9Sstevel@tonic-gate 107*7c478bd9Sstevel@tonic-gate int 108*7c478bd9Sstevel@tonic-gate pset_list(psetid_t *psetlist, uint_t *numpsets) 109*7c478bd9Sstevel@tonic-gate { 110*7c478bd9Sstevel@tonic-gate return (_pset(PSET_LIST, psetlist, numpsets)); 111*7c478bd9Sstevel@tonic-gate } 112*7c478bd9Sstevel@tonic-gate 113*7c478bd9Sstevel@tonic-gate int 114*7c478bd9Sstevel@tonic-gate pset_setattr(psetid_t pset, uint_t attr) 115*7c478bd9Sstevel@tonic-gate { 116*7c478bd9Sstevel@tonic-gate return (_pset(PSET_SETATTR, pset, attr)); 117*7c478bd9Sstevel@tonic-gate } 118*7c478bd9Sstevel@tonic-gate 119*7c478bd9Sstevel@tonic-gate int 120*7c478bd9Sstevel@tonic-gate pset_getattr(psetid_t pset, uint_t *attr) 121*7c478bd9Sstevel@tonic-gate { 122*7c478bd9Sstevel@tonic-gate return (_pset(PSET_GETATTR, pset, attr)); 123*7c478bd9Sstevel@tonic-gate } 124