b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross/*
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * CDDL HEADER START
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross *
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * The contents of this file are subject to the terms of the
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * Common Development and Distribution License (the "License").
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * You may not use this file except in compliance with the License.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross *
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * or http://www.opensolaris.org/os/licensing.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * See the License for the specific language governing permissions
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * and limitations under the License.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross *
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * When distributing Covered Code, include this CDDL HEADER in each
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * If applicable, add the following below this CDDL HEADER, with the
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * fields enclosed by brackets "[]" replaced with your own identifying
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * information: Portions Copyright [yyyy] [name of copyright owner]
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross *
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * CDDL HEADER END
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross/*
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * Copyright 2014 Nexenta Systems, Inc. All rights reserved.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#ifndef _SYS_ZONE_H
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#define _SYS_ZONE_H
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/types.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/mutex.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/param.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/cred.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/rctl.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/ksynch.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#ifdef __cplusplus
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern "C" {
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#endif
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross/*
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * NOTE
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross *
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * The contents of this file are private to the implementation of
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * Solaris and are subject to change at any time without notice.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * Applications and drivers using these interfaces may fail to
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * run on future releases.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#define GLOBAL_ZONEID 0
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#define ZONENAME_MAX 64
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#if defined(_KERNEL) || defined(_FAKE_KERNEL)
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#include <sys/list.h>
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rosstypedef struct zone_ref {
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross struct zone *zref_zone; /* the zone to which the reference refers */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross list_node_t zref_linkage; /* linkage for zone_t::zone_ref_list */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross} zone_ref_t;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rosstypedef struct zone {
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross char *zone_name; /* zone's configuration name */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross zoneid_t zone_id; /* ID of zone */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross struct proc *zone_zsched; /* Dummy kernel "zsched" process */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross time_t zone_boot_time;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross struct vnode *zone_rootvp; /* zone's root vnode */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross char *zone_rootpath; /* Path to zone's root + '/' */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross int fake_zone[10];
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross} zone_t;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern zone_t zone0;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern zone_t *global_zone;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern uint_t maxzones;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross/*
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * Zone-specific data (ZSD) APIs
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross/*
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * The following is what code should be initializing its zone_key_t to if it
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * calls zone_getspecific() without necessarily knowing that zone_key_create()
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross * has been called on the key.
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#define ZONE_KEY_UNINITIALIZED 0
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rosstypedef uint_t zone_key_t;
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern void zone_key_create(zone_key_t *, void *(*)(zoneid_t),
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross void (*)(zoneid_t, void *), void (*)(zoneid_t, void *));
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern int zone_key_delete(zone_key_t);
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern void *zone_getspecific(zone_key_t, zone_t *);
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern int zone_setspecific(zone_key_t, zone_t *, const void *);
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Rossextern zoneid_t getzoneid(void);
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#endif /* _KERNEL || _FAKE_KERNEL */
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#ifdef __cplusplus
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross}
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#endif
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross
b819cea2f73f98c5662230cc9affc8cc84f77fcfGordon Ross#endif /* _SYS_ZONE_H */