File: gethrxtime.h

package info (click to toggle)
pspp 0.7.9%2Bgit20120620-1.1
  • links: PTS
  • area: main
  • in suites: wheezy
  • size: 71,980 kB
  • sloc: ansic: 384,310; sh: 22,024; cpp: 1,445; yacc: 1,251; perl: 903; lisp: 868; makefile: 358; xml: 182; java: 5
file content (37 lines) | stat: -rw-r--r-- 1,261 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/* gethrxtime -- get high resolution real time

   Copyright (C) 2005, 2009-2011 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Paul Eggert.  */

#ifndef GETHRXTIME_H_
# define GETHRXTIME_H_ 1

# include "xtime.h"

/* Get the current time, as a count of the number of nanoseconds since
   an arbitrary epoch (e.g., the system boot time).  Prefer a
   high-resolution clock that is not subject to resetting or
   drifting.  */

# if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME
#  include <time.h>
static inline xtime_t gethrxtime (void) { return gethrtime (); }
# else
xtime_t gethrxtime (void);
# endif

#endif