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 */ 102