/* xtime -- extended-resolution integer time stamps
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ 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.
+ 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
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
type that is a count of nanoseconds -- except for obsolescent hosts
without sufficiently-wide integers, where it is a count of
seconds. */
-# if HAVE_LONG_LONG
+# if HAVE_LONG_LONG_INT
typedef long long int xtime_t;
-# define XTIME_PRECISION 1000000000LL
+# define XTIME_PRECISION 1000000000
# else
# include <limits.h>
typedef long int xtime_t;
# if LONG_MAX >> 31 >> 31 == 0
-# define XTIME_PRECISION 1L
+# define XTIME_PRECISION 1
# else
-# define XTIME_PRECISION 1000000000L
+# define XTIME_PRECISION 1000000000
# endif
# endif
/* Return an extended time value that contains S seconds and NS
nanoseconds, without any overflow checking. */
static inline xtime_t
-xtime_make (xtime_t s, int ns)
+xtime_make (xtime_t s, long int ns)
{
if (XTIME_PRECISION == 1)
return s;
}
/* Return the number of nanoseconds in T, which must be nonnegative. */
-static inline int
+static inline long int
xtime_nonnegative_nsec (xtime_t t)
{
return t % XTIME_PRECISION;
}
/* Return the number of nanoseconds in T. */
-static inline int
+static inline long int
xtime_nsec (xtime_t t)
{
- int ns = t % XTIME_PRECISION;
+ long int ns = t % XTIME_PRECISION;
if (ns < 0)
ns += XTIME_PRECISION;
return ns;