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 https://opensource.org/licenses/CDDL-1.0.
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 2007 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef _LIBSPL_ZONE_H
27#define	_LIBSPL_ZONE_H
28
29#include <sys/types.h>
30#include <sys/zone.h>
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36#ifdef __FreeBSD__
37#define	GLOBAL_ZONEID	0
38#else
39/*
40 * Hardcoded in the kernel's root user namespace.  A "better" way to get
41 * this would be by using ioctl_ns(2), but this would need to be performed
42 * recursively on NS_GET_PARENT and then NS_GET_USERNS.  Also, that's only
43 * supported since Linux 4.9.
44 */
45#define	GLOBAL_ZONEID	4026531837U
46#endif
47
48extern zoneid_t		getzoneid(void);
49
50#ifdef	__cplusplus
51}
52#endif
53
54#endif /* _LIBSPL_ZONE_H */
55