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/*
* 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
* or http://www.opensolaris.org/os/licensing.
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <procfs.h>
#include <project.h>
#include <stdlib.h>
#include <strings.h>
#include <zone.h>
#include <libzonecfg.h>
#include "rcapd.h"
#include "utils.h"
extern boolean_t gz_capped;
/* round up to next y = 2^n */
#define ROUNDUP(x, y) (((x) + ((y) - 1)) & ~((y) - 1))
static void
update_zone(zone_entry_t *zent, void *walk_data)
{
void(*update_notification_cb)(char *, char *, int, uint64_t, int) =
(void(*)(char *, char *, int, uint64_t, int))walk_data;
int changes;
int64_t max_rss;
uint64_t mcap;
lcollection_t *lcol;
rcid_t colid;
if (zone_getattr(zent->zid, ZONE_ATTR_PHYS_MCAP, &mcap,
sizeof (mcap)) != -1 && mcap != 0)
max_rss = ROUNDUP(mcap, 1024) / 1024;
else
max_rss = 0;
if (zent->zid == GLOBAL_ZONEID) {
if (max_rss > 0)
gz_capped = B_TRUE;
else
gz_capped = B_FALSE;
}
colid.rcid_type = RCIDT_ZONE;
colid.rcid_val = zent->zid;
lcol = lcollection_insert_update(&colid, max_rss, zent->zname,
&changes);
if (update_notification_cb != NULL)
update_notification_cb("zone", zent->zname, changes, max_rss,
(lcol != NULL) ? lcol->lcol_mark : 0);
}
/* ARGSUSED */
void
lcollection_update_zone(lcollection_update_type_t ut,
void(*update_notification_cb)(char *, char *, int, uint64_t, int))
{
int i;
uint_t nzents;
zone_entry_t *zents;
/*
* Enumerate running zones.
*/
if (get_running_zones(&nzents, &zents) != 0)
return;
for (i = 0; i < nzents; i++) {
update_zone(&zents[i], (void *)update_notification_cb);
}
free(zents);
}
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