17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
22*5d54f3d8Smuffin /*
23*5d54f3d8Smuffin * Copyright 1990 Sun Microsystems, Inc. All rights reserved.
24*5d54f3d8Smuffin * Use is subject to license terms.
25*5d54f3d8Smuffin */
26*5d54f3d8Smuffin
277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
287c478bd9Sstevel@tonic-gate
297c478bd9Sstevel@tonic-gate #include <sys/time.h>
307c478bd9Sstevel@tonic-gate #include <sys/resource.h>
317c478bd9Sstevel@tonic-gate
327c478bd9Sstevel@tonic-gate /*
337c478bd9Sstevel@tonic-gate * Backwards compatible vtimes.
347c478bd9Sstevel@tonic-gate */
357c478bd9Sstevel@tonic-gate struct vtimes {
367c478bd9Sstevel@tonic-gate int vm_utime; /* user time (60'ths) */
377c478bd9Sstevel@tonic-gate int vm_stime; /* system time (60'ths) */
387c478bd9Sstevel@tonic-gate /* divide next two by utime+stime to get averages */
397c478bd9Sstevel@tonic-gate unsigned vm_idsrss; /* integral of d+s rss */
407c478bd9Sstevel@tonic-gate unsigned vm_ixrss; /* integral of text rss */
417c478bd9Sstevel@tonic-gate int vm_maxrss; /* maximum rss */
427c478bd9Sstevel@tonic-gate int vm_majflt; /* major page faults */
437c478bd9Sstevel@tonic-gate int vm_minflt; /* minor page faults */
447c478bd9Sstevel@tonic-gate int vm_nswap; /* number of swaps */
457c478bd9Sstevel@tonic-gate int vm_inblk; /* block reads */
467c478bd9Sstevel@tonic-gate int vm_oublk; /* block writes */
477c478bd9Sstevel@tonic-gate };
487c478bd9Sstevel@tonic-gate
49*5d54f3d8Smuffin static void getvtimes(struct rusage *, struct vtimes *);
50*5d54f3d8Smuffin static int scale60(struct timeval *);
51*5d54f3d8Smuffin
52*5d54f3d8Smuffin int
vtimes(struct vtimes * par,struct vtimes * chi)53*5d54f3d8Smuffin vtimes(struct vtimes *par, struct vtimes *chi)
547c478bd9Sstevel@tonic-gate {
557c478bd9Sstevel@tonic-gate struct rusage ru;
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate if (par) {
587c478bd9Sstevel@tonic-gate if (getrusage(RUSAGE_SELF, &ru) < 0)
597c478bd9Sstevel@tonic-gate return (-1);
607c478bd9Sstevel@tonic-gate getvtimes(&ru, par);
617c478bd9Sstevel@tonic-gate }
627c478bd9Sstevel@tonic-gate if (chi) {
637c478bd9Sstevel@tonic-gate if (getrusage(RUSAGE_CHILDREN, &ru) < 0)
647c478bd9Sstevel@tonic-gate return (-1);
657c478bd9Sstevel@tonic-gate getvtimes(&ru, chi);
667c478bd9Sstevel@tonic-gate }
677c478bd9Sstevel@tonic-gate return (0);
687c478bd9Sstevel@tonic-gate }
697c478bd9Sstevel@tonic-gate
70*5d54f3d8Smuffin static void
getvtimes(struct rusage * aru,struct vtimes * avt)71*5d54f3d8Smuffin getvtimes(struct rusage *aru, struct vtimes *avt)
727c478bd9Sstevel@tonic-gate {
737c478bd9Sstevel@tonic-gate
747c478bd9Sstevel@tonic-gate avt->vm_utime = scale60(&aru->ru_utime);
757c478bd9Sstevel@tonic-gate avt->vm_stime = scale60(&aru->ru_stime);
767c478bd9Sstevel@tonic-gate avt->vm_idsrss = ((aru->ru_idrss+aru->ru_isrss) / 100) * 60;
777c478bd9Sstevel@tonic-gate avt->vm_ixrss = aru->ru_ixrss / 100 * 60;
787c478bd9Sstevel@tonic-gate avt->vm_maxrss = aru->ru_maxrss;
797c478bd9Sstevel@tonic-gate avt->vm_majflt = aru->ru_majflt;
807c478bd9Sstevel@tonic-gate avt->vm_minflt = aru->ru_minflt;
817c478bd9Sstevel@tonic-gate avt->vm_nswap = aru->ru_nswap;
827c478bd9Sstevel@tonic-gate avt->vm_inblk = aru->ru_inblock;
837c478bd9Sstevel@tonic-gate avt->vm_oublk = aru->ru_oublock;
847c478bd9Sstevel@tonic-gate }
857c478bd9Sstevel@tonic-gate
86*5d54f3d8Smuffin static int
scale60(struct timeval * tvp)87*5d54f3d8Smuffin scale60(struct timeval *tvp)
887c478bd9Sstevel@tonic-gate {
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate return (tvp->tv_sec * 60 + tvp->tv_usec / 16667);
917c478bd9Sstevel@tonic-gate }
92