/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Implement fast getrusage call
*/
#include <sys/resource.h>
#include <sys/vm_usage.h>
static int
{
struct rusage r;
mutex_enter(&p->p_lock);
if (p->p_defunct > 0) {
}
do {
if (t->t_proc_flag & TP_LWPEXIT)
continue;
mutex_exit(&p->p_lock);
#ifdef _SYSCALL32_IMPL
if (get_udatamodel() == DATAMODEL_ILP32) {
} else
#endif /* _SYSCALL32_IMPL */
if (copyout(&r, user_rusage, sizeof (r)) != 0)
return (0);
}
static int
{
struct rusage r;
mutex_enter(&p->p_lock);
mutex_exit(&p->p_lock);
#ifdef _SYSCALL32_IMPL
if (get_udatamodel() == DATAMODEL_ILP32) {
} else
#endif /* _SYSCALL32_IMPL */
if (copyout(&r, user_rusage, sizeof (r)) != 0)
return (0);
}
static int
{
struct rusage r;
#ifdef _SYSCALL32_IMPL
if (get_udatamodel() == DATAMODEL_ILP32) {
} else
#endif /* _SYSCALL32_IMPL */
if (copyout(&r, user_rusage, sizeof (r)) != 0)
return (0);
}
int
{
switch (code) {
case _RUSAGESYS_GETRUSAGE:
return (getrusage_chld(arg1));
case _RUSAGESYS_GETRUSAGE_LWP:
return (getrusage_lwp(arg1));
case _RUSAGESYS_GETVMUSAGE:
default:
}
}