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 #pragma ident "%Z%%M% %I% %E% SMI" 23*0Sstevel@tonic-gate /* from UCB 4.1 83/05/31 */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate #include <sys/time.h> 26*0Sstevel@tonic-gate #include <sys/resource.h> 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate /* 29*0Sstevel@tonic-gate * Backwards compatible vtimes. 30*0Sstevel@tonic-gate */ 31*0Sstevel@tonic-gate struct vtimes { 32*0Sstevel@tonic-gate int vm_utime; /* user time (60'ths) */ 33*0Sstevel@tonic-gate int vm_stime; /* system time (60'ths) */ 34*0Sstevel@tonic-gate /* divide next two by utime+stime to get averages */ 35*0Sstevel@tonic-gate unsigned vm_idsrss; /* integral of d+s rss */ 36*0Sstevel@tonic-gate unsigned vm_ixrss; /* integral of text rss */ 37*0Sstevel@tonic-gate int vm_maxrss; /* maximum rss */ 38*0Sstevel@tonic-gate int vm_majflt; /* major page faults */ 39*0Sstevel@tonic-gate int vm_minflt; /* minor page faults */ 40*0Sstevel@tonic-gate int vm_nswap; /* number of swaps */ 41*0Sstevel@tonic-gate int vm_inblk; /* block reads */ 42*0Sstevel@tonic-gate int vm_oublk; /* block writes */ 43*0Sstevel@tonic-gate }; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate vtimes(par, chi) 46*0Sstevel@tonic-gate register struct vtimes *par, *chi; 47*0Sstevel@tonic-gate { 48*0Sstevel@tonic-gate struct rusage ru; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate if (par) { 51*0Sstevel@tonic-gate if (getrusage(RUSAGE_SELF, &ru) < 0) 52*0Sstevel@tonic-gate return (-1); 53*0Sstevel@tonic-gate getvtimes(&ru, par); 54*0Sstevel@tonic-gate } 55*0Sstevel@tonic-gate if (chi) { 56*0Sstevel@tonic-gate if (getrusage(RUSAGE_CHILDREN, &ru) < 0) 57*0Sstevel@tonic-gate return (-1); 58*0Sstevel@tonic-gate getvtimes(&ru, chi); 59*0Sstevel@tonic-gate } 60*0Sstevel@tonic-gate return (0); 61*0Sstevel@tonic-gate } 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate static 64*0Sstevel@tonic-gate getvtimes(aru, avt) 65*0Sstevel@tonic-gate register struct rusage *aru; 66*0Sstevel@tonic-gate register struct vtimes *avt; 67*0Sstevel@tonic-gate { 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate avt->vm_utime = scale60(&aru->ru_utime); 70*0Sstevel@tonic-gate avt->vm_stime = scale60(&aru->ru_stime); 71*0Sstevel@tonic-gate avt->vm_idsrss = ((aru->ru_idrss+aru->ru_isrss) / 100) * 60; 72*0Sstevel@tonic-gate avt->vm_ixrss = aru->ru_ixrss / 100 * 60; 73*0Sstevel@tonic-gate avt->vm_maxrss = aru->ru_maxrss; 74*0Sstevel@tonic-gate avt->vm_majflt = aru->ru_majflt; 75*0Sstevel@tonic-gate avt->vm_minflt = aru->ru_minflt; 76*0Sstevel@tonic-gate avt->vm_nswap = aru->ru_nswap; 77*0Sstevel@tonic-gate avt->vm_inblk = aru->ru_inblock; 78*0Sstevel@tonic-gate avt->vm_oublk = aru->ru_oublock; 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate static 82*0Sstevel@tonic-gate scale60(tvp) 83*0Sstevel@tonic-gate register struct timeval *tvp; 84*0Sstevel@tonic-gate { 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate return (tvp->tv_sec * 60 + tvp->tv_usec / 16667); 87*0Sstevel@tonic-gate } 88