2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A/*
2N/A * Portions of this source code were derived from Berkeley 4.3 BSD
2N/A * under license from the Regents of the University of California.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*
2N/A * Compatibility lib for BSD's getrusgae(). Only the
2N/A * CPU time usage is supported for RUSAGE_CHILDREN, and hence does not
2N/A * fully support BSD's rusage semantics.
2N/A */
2N/A
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <sys/time.h>
2N/A#include <sys/times.h>
2N/A#include <stdio.h>
2N/A#include <sys/param.h>
2N/A#include <errno.h>
2N/A#include <sys/resource.h>
2N/A#include <sys/vm_usage.h>
2N/A#include <fcntl.h>
2N/A#include <sys/fcntl.h>
2N/A#include <procfs.h>
2N/A#include <string.h>
2N/A#include <unistd.h>
2N/A
2N/Aint __rusagesys(int, struct rusage *);
2N/A
2N/Aint
2N/Agetrusage(int who, struct rusage *rusage)
2N/A{
2N/A switch (who) {
2N/A
2N/A case RUSAGE_SELF:
2N/A return (__rusagesys(_RUSAGESYS_GETRUSAGE, rusage));
2N/A
2N/A case RUSAGE_LWP:
2N/A return (__rusagesys(_RUSAGESYS_GETRUSAGE_LWP, rusage));
2N/A
2N/A case RUSAGE_CHILDREN:
2N/A return (__rusagesys(_RUSAGESYS_GETRUSAGE_CHLD, rusage));
2N/A
2N/A default:
2N/A errno = EINVAL;
2N/A return (-1);
2N/A }
2N/A}
2N/A
2N/Aint
2N/Agetvmusage(uint_t flags, time_t age, vmusage_t *buf, size_t *nres)
2N/A{
2N/A return (syscall(SYS_rusagesys, _RUSAGESYS_GETVMUSAGE, flags, age,
2N/A buf, nres));
2N/A}