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/* gethrxtime -- get high resolution real time
Copyright (C) 2005, 2009-2018 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. */
#ifndef GETHRXTIME_H_
#define GETHRXTIME_H_ 1
#include "xtime.h"
#ifndef _GL_INLINE_HEADER_BEGIN
#error "Please include config.h first."
#endif
_GL_INLINE_HEADER_BEGIN
#ifndef GETHRXTIME_INLINE
# define GETHRXTIME_INLINE _GL_INLINE
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Get the current time, as a count of the number of nanoseconds since
an arbitrary epoch (e.g., the system boot time). Prefer a
high-resolution clock that is not subject to resetting or
drifting. */
#if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME
# include <time.h>
GETHRXTIME_INLINE xtime_t gethrxtime (void) { return gethrtime (); }
# else
xtime_t gethrxtime (void);
#endif
_GL_INLINE_HEADER_END
#ifdef __cplusplus
}
#endif
#endif
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