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 38 39 40 41 42 43 44 45 46
|
/*
* clock_gettime.c - clock_gettime() replacement
*/
/***********************************************************************
* Copyright © 2006 Rémi Denis-Courmont. *
* This program is free software; you can redistribute and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation; version 2 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, you can get it from: *
* http://www.gnu.org/copyleft/gpl.html *
***********************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <time.h>
#include <sys/time.h>
#include <errno.h>
int clock_gettime (clockid_t clock, struct timespec *ts)
{
struct timeval tv;
if (clock != CLOCK_REALTIME)
{
errno = EINVAL;
return -1;
}
if (gettimeofday (&tv, NULL))
return -1;
ts->tv_sec = tv.tv_sec;
ts->tv_nsec = tv.tv_usec * 1000;
return 0;
}
|