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Diffstat (limited to '')
-rw-r--r-- | gl/lib/gettime.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gl/lib/gettime.c b/gl/lib/gettime.c new file mode 100644 index 0000000..1fd153f --- /dev/null +++ b/gl/lib/gettime.c @@ -0,0 +1,49 @@ +/* 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; +} |