usr/src/lib/libfakekernel/common/sys/zone.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
  24  */
  25
  26 #ifndef _SYS_ZONE_H
  27 #define _SYS_ZONE_H
  28
  29 #include <sys/types.h>
  30 #include <sys/mutex.h>
  31 #include <sys/param.h>
  32 #include <sys/cred.h>
  33 #include <sys/rctl.h>
  34 #include <sys/ksynch.h>
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 /*
  41  * NOTE
  42  *
  43  * The contents of this file are private to the implementation of
  44  * Solaris and are subject to change at any time without notice.
  45  * Applications and drivers using these interfaces may fail to
  46  * run on future releases.
  47  */
  48
  49 #define GLOBAL_ZONEID   0
  50 #define ZONENAME_MAX    64
  51
  52 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
  53
  54 #include <sys/list.h>
  55
  56 typedef struct zone_ref {
  57         struct zone     *zref_zone; /* the zone to which the reference refers */
  58         list_node_t     zref_linkage; /* linkage for zone_t::zone_ref_list */
  59 } zone_ref_t;
  60
  61 typedef struct zone {
  62         char            *zone_name;     /* zone's configuration name */
  63         zoneid_t        zone_id;        /* ID of zone */
  64         struct proc     *zone_zsched;   /* Dummy kernel "zsched" process */
  65         time_t          zone_boot_time;
  66         struct vnode    *zone_rootvp;   /* zone's root vnode */
  67         char            *zone_rootpath; /* Path to zone's root + '/' */
  68         int fake_zone[10];
  69 } zone_t;
  70
  71 extern zone_t zone0;
  72 extern zone_t *global_zone;
  73 extern uint_t maxzones;
  74
  75 /*
  76  * Zone-specific data (ZSD) APIs
  77  */
  78 /*
  79  * The following is what code should be initializing its zone_key_t to if it
  80  * calls zone_getspecific() without necessarily knowing that zone_key_create()
  81  * has been called on the key.
  82  */
  83 #define ZONE_KEY_UNINITIALIZED  0
  84
  85 typedef uint_t zone_key_t;
  86
  87 extern void     zone_key_create(zone_key_t *, void *(*)(zoneid_t),
  88     void (*)(zoneid_t, void *), void (*)(zoneid_t, void *));
  89 extern int      zone_key_delete(zone_key_t);
  90 extern void     *zone_getspecific(zone_key_t, zone_t *);
  91 extern int      zone_setspecific(zone_key_t, zone_t *, const void *);
  92
  93 extern zoneid_t getzoneid(void);
  94
  95 #endif  /* _KERNEL || _FAKE_KERNEL */
  96
  97 #ifdef  __cplusplus
  98 }
  99 #endif
 100
 101 #endif  /* _SYS_ZONE_H */