zone.h

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    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
   33 extern "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 
   48 extern zoneid_t         getzoneid(void);
   49 
   50 #ifdef  __cplusplus
   51 }
   52 #endif
   53 
   54 #endif /* _LIBSPL_ZONE_H */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/lib/libspl/include/zone.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/lib/libspl/include/zone.h