1 /* timespec -- System time interface
3 Copyright (C) 2000, 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 #if ! defined TIMESPEC_H
23 /* Return negative, zero, positive if A < B, A == B, A > B, respectively.
24 Assume the nanosecond components are in range, or close to it. */
26 timespec_cmp (struct timespec a, struct timespec b)
28 return (a.tv_sec < b.tv_sec ? -1
29 : a.tv_sec > b.tv_sec ? 1
30 : a.tv_nsec - b.tv_nsec);
33 void gettime (struct timespec *);
34 int settime (struct timespec const *);