756319739b
gnulib 9e117ae955a5c6a0406140e62b76c3ef50e3bc2b. * lib/gethrxtime.c, lib/gethrxtime.h, lib/gettime.c, lib/timespec.c, lib/timespec.h, lib/xtime.h, m4/clock_time.m4, m4/gethrxtime.m4, m4/gettime.m4, m4/timespec.m4: New files. * m4/gnulib-cache.m4, m4/gnulib-comp.m4, lib/Makefile.am: Adjust.
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* gethrxtime -- get high resolution real time
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Copyright (C) 2005, 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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#ifndef GETHRXTIME_H_
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# define GETHRXTIME_H_ 1
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# include "xtime.h"
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/* Get the current time, as a count of the number of nanoseconds since
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an arbitrary epoch (e.g., the system boot time). Prefer a
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high-resolution clock that is not subject to resetting or
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drifting. */
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# if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME
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# include <time.h>
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static inline xtime_t gethrxtime (void) { return gethrtime (); }
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# else
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xtime_t gethrxtime (void);
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# endif
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#endif
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