xref: /freebsd/sys/contrib/openzfs/include/os/linux/spl/sys/systeminfo.h (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
4  *  Copyright (C) 2007 The Regents of the University of California.
5  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
6  *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
7  *  UCRL-CODE-235197
8  *
9  *  This file is part of the SPL, Solaris Porting Layer.
10  *
11  *  The SPL is free software; you can redistribute it and/or modify it
12  *  under the terms of the GNU General Public License as published by the
13  *  Free Software Foundation; either version 2 of the License, or (at your
14  *  option) any later version.
15  *
16  *  The SPL is distributed in the hope that it will be useful, but WITHOUT
17  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19  *  for more details.
20  *
21  *  You should have received a copy of the GNU General Public License along
22  *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
23  */
24 
25 #ifndef _SPL_SYSTEMINFO_H
26 #define	_SPL_SYSTEMINFO_H
27 
28 #define	HW_HOSTID_LEN		11		/* minimum buffer size needed */
29 						/* to hold a decimal or hex */
30 						/* hostid string */
31 
32 /* Supplemental definitions for Linux. */
33 #define	HW_HOSTID_PATH		"/etc/hostid"   /* binary configuration file */
34 #define	HW_HOSTID_MASK		0xFFFFFFFF 	/* significant hostid bits */
35 
36 #endif /* SPL_SYSTEMINFO_H */
37