coreutils-6.9coreutils-6.9

1 files changed, 38 insertions, 0 deletions

diff --git a/lib/gethrxtime.h b/lib/gethrxtime.h
new file mode 100644
index 0000000..2247f96
--- /dev/null
+++ b/lib/gethrxtime.h
@@ -0,0 +1,38 @@
+/* gethrxtime -- get high resolution real time
+
+   Copyright (C) 2005 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Paul Eggert.  */
+
+#ifndef GETHRXTIME_H_
+# define GETHRXTIME_H_ 1
+
+# include "xtime.h"
+
+/* 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>
+static inline xtime_t gethrxtime (void) { return gethrtime (); }
+# else
+xtime_t gethrxtime (void);
+# endif
+
+#endif