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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
commit | 8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch) | |
tree | ccebcbad06203e8241a8e7249f8e6c478a3682ea /lib/gethrxtime.h | |
parent | Initial commit. (diff) | |
download | coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.tar.xz coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.zip |
Adding upstream version 8.32.upstream/8.32upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/gethrxtime.h')
-rw-r--r-- | lib/gethrxtime.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/gethrxtime.h b/lib/gethrxtime.h new file mode 100644 index 0000000..4497339 --- /dev/null +++ b/lib/gethrxtime.h @@ -0,0 +1,55 @@ +/* gethrxtime -- get high resolution real time + + Copyright (C) 2005, 2009-2020 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 |