| /* gettime -- get the system clock |
| |
| Copyright (C) 2002, 2004-2007, 2009-2019 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 <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Paul Eggert. */ |
| |
| #include <config.h> |
| |
| #include "timespec.h" |
| |
| #include <sys/time.h> |
| |
| /* Get the system time into *TS. */ |
| |
| void |
| gettime (struct timespec *ts) |
| { |
| #if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME |
| clock_gettime (CLOCK_REALTIME, ts); |
| #else |
| struct timeval tv; |
| gettimeofday (&tv, NULL); |
| ts->tv_sec = tv.tv_sec; |
| ts->tv_nsec = tv.tv_usec * 1000; |
| #endif |
| } |
| |
| /* Return the current system time as a struct timespec. */ |
| |
| struct timespec |
| current_timespec (void) |
| { |
| struct timespec ts; |
| gettime (&ts); |
| return ts; |
| } |