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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* gettime -- get the system clock
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Copyright (C) 2002, 2004-2007, 2009-2012 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Paul Eggert. */
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#include <config.h>
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#include "timespec.h"
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#include <sys/time.h>
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/* Get the system time into *TS. */
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void
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gettime (struct timespec *ts)
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{
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#if HAVE_NANOTIME
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nanotime (ts);
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#else
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# if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME
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if (clock_gettime (CLOCK_REALTIME, ts) == 0)
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return;
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# endif
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{
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struct timeval tv;
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gettimeofday (&tv, NULL);
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ts->tv_sec = tv.tv_sec;
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ts->tv_nsec = tv.tv_usec * 1000;
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}
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#endif
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}
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