spot/lib/gethrxtime.h
Alexandre Duret-Lutz 7cfda699e6 Upgrade to gnulib 6b8f1dd1a21ce49319795391e21adf645b64db3c.
* m4/absolute-header.m4: New file.
* lib/Makefile.am, lib/argp-fmtstream.h, lib/argp.h, lib/error.c,
lib/gethrxtime.h, lib/intprops.h, lib/localcharset.c,
lib/quotearg.c, lib/stdio.in.h, lib/strerror-override.h,
lib/sys_time.in.h, lib/timespec.h, lib/unistd.in.h, lib/verify.h,
lib/wctype.in.h, lib/xalloc.h, lib/xsize.h, lib/xtime.h,
m4/configmake.m4, m4/extern-inline.m4, m4/gnulib-comp.m4,
m4/include_next.m4, m4/unistd_h.m4: Update to today's gnulib.
2013-12-17 17:04:11 +01:00

55 lines
1.5 KiB
C

/* gethrxtime -- get high resolution real time
Copyright (C) 2005, 2009-2013 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 <http://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