1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _LIBSPL_ZONE_H 28 #define _LIBSPL_ZONE_H 29 30 #include <sys/types.h> 31 #include <sys/zone.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #ifdef __FreeBSD__ 38 #define GLOBAL_ZONEID 0 39 #else 40 /* 41 * Hardcoded in the kernel's root user namespace. A "better" way to get 42 * this would be by using ioctl_ns(2), but this would need to be performed 43 * recursively on NS_GET_PARENT and then NS_GET_USERNS. Also, that's only 44 * supported since Linux 4.9. 45 */ 46 #define GLOBAL_ZONEID 4026531837U 47 #endif 48 49 extern zoneid_t getzoneid(void); 50 51 #ifdef __cplusplus 52 } 53 #endif 54 55 #endif /* _LIBSPL_ZONE_H */ 56