diff options
Diffstat (limited to 'usr/src/cmd/rcap/rcapd/rcapd_collection_zone.c')
| -rw-r--r-- | usr/src/cmd/rcap/rcapd/rcapd_collection_zone.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/usr/src/cmd/rcap/rcapd/rcapd_collection_zone.c b/usr/src/cmd/rcap/rcapd/rcapd_collection_zone.c new file mode 100644 index 0000000000..db86aa6276 --- /dev/null +++ b/usr/src/cmd/rcap/rcapd/rcapd_collection_zone.c @@ -0,0 +1,99 @@ +/* + * 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); +} |
