1 /* gethrxtime -- get high resolution real time
3 Copyright (C) 2005 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 2, or (at your option)
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, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19 /* Written by Paul Eggert. */
22 # define GETHRXTIME_H_ 1
26 /* Get the current time, as a count of the number of nanoseconds since
27 an arbitrary epoch (e.g., the system boot time). This clock can't
28 be set, is always increasing, and is nearly linear. */
30 # if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME
32 static inline xtime_t gethrxtime (void) { return gethrtime (); }
34 xtime_t gethrxtime (void);