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1 /*****************************************************************************\
2 * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
3 * Copyright (C) 2007 The Regents of the University of California.
4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
8 * This file is part of the SPL, Solaris Porting Layer.
9 * For details, see <http://github.com/behlendorf/spl/>.
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.
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
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 \*****************************************************************************/
25 #ifndef _SPL_TIME_COMPAT_H
26 #define _SPL_TIME_COMPAT_H
28 #include <linux/time.h>
30 /* timespec_sub() API changes
31 * 2.6.18 - 2.6.x: Inline function provided by linux/time.h
33 #ifndef HAVE_TIMESPEC_SUB
34 static inline struct timespec
35 timespec_sub(struct timespec lhs
, struct timespec rhs
)
37 struct timespec ts_delta
;
38 set_normalized_timespec(&ts_delta
, lhs
.tv_sec
- rhs
.tv_sec
,
39 lhs
.tv_nsec
- rhs
.tv_nsec
);
42 #endif /* HAVE_TIMESPEC_SUB */
44 #endif /* _SPL_TIME_COMPAT_H */