Hide b_freeze_* under ZFS_DEBUG
[zfs.git] / lib / libspl / include / zone.h
blob341d574a7460d6fea1553bebc4c32e7e7bd45bab
1 /*
2 * CDDL HEADER START
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.
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.
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]
19 * CDDL HEADER END
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 #ifndef _LIBSPL_ZONE_H
27 #define _LIBSPL_ZONE_H
29 #include <sys/types.h>
30 #include <sys/zone.h>
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
36 #ifdef __FreeBSD__
37 #define GLOBAL_ZONEID 0
38 #else
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.
45 #define GLOBAL_ZONEID 4026531837U
46 #endif
48 extern zoneid_t getzoneid(void);
50 #ifdef __cplusplus
52 #endif
54 #endif /* _LIBSPL_ZONE_H */