zone.h revision b819cea2f73f98c5662230cc9affc8cc84f77fcf
/*
* 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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2014 Nexenta Systems, Inc. All rights reserved.
*/
#ifndef _SYS_ZONE_H
#define _SYS_ZONE_H
#include <sys/types.h>
#include <sys/mutex.h>
#include <sys/param.h>
#include <sys/cred.h>
#include <sys/rctl.h>
#include <sys/ksynch.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* NOTE
*
* The contents of this file are private to the implementation of
* Solaris and are subject to change at any time without notice.
* Applications and drivers using these interfaces may fail to
* run on future releases.
*/
#define GLOBAL_ZONEID 0
#define ZONENAME_MAX 64
#if defined(_KERNEL) || defined(_FAKE_KERNEL)
#include <sys/list.h>
typedef struct zone_ref {
struct zone *zref_zone; /* the zone to which the reference refers */
list_node_t zref_linkage; /* linkage for zone_t::zone_ref_list */
} zone_ref_t;
typedef struct zone {
char *zone_name; /* zone's configuration name */
zoneid_t zone_id; /* ID of zone */
struct proc *zone_zsched; /* Dummy kernel "zsched" process */
time_t zone_boot_time;
struct vnode *zone_rootvp; /* zone's root vnode */
char *zone_rootpath; /* Path to zone's root + '/' */
int fake_zone[10];
} zone_t;
extern zone_t zone0;
extern zone_t *global_zone;
extern uint_t maxzones;
/*
* Zone-specific data (ZSD) APIs
*/
/*
* The following is what code should be initializing its zone_key_t to if it
* calls zone_getspecific() without necessarily knowing that zone_key_create()
* has been called on the key.
*/
#define ZONE_KEY_UNINITIALIZED 0
typedef uint_t zone_key_t;
extern void zone_key_create(zone_key_t *, void *(*)(zoneid_t),
void (*)(zoneid_t, void *), void (*)(zoneid_t, void *));
extern int zone_key_delete(zone_key_t);
extern void *zone_getspecific(zone_key_t, zone_t *);
extern int zone_setspecific(zone_key_t, zone_t *, const void *);
extern zoneid_t getzoneid(void);
#endif /* _KERNEL || _FAKE_KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_ZONE_H */