X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxtime.h;h=d268d2d2e514ca92a00a5f766f180c85d3147cec;hb=fa662f811f9a6dda54f64639b107b1637c3ba2e5;hp=333f895b690ce35772f893ca65b24e5e3e4f1a7d;hpb=10ce26c08f4e8ffe6ac636b1fec6a33a847b0d3a;p=gnulib.git diff --git a/lib/xtime.h b/lib/xtime.h index 333f895b6..d268d2d2e 100644 --- a/lib/xtime.h +++ b/lib/xtime.h @@ -1,6 +1,6 @@ /* 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 it under the terms of the GNU General Public License as published by @@ -14,34 +14,34 @@ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Written by Paul Eggert. */ #ifndef XTIME_H_ -#define XTIME_H_ 1 +# define XTIME_H_ 1 /* xtime_t is a signed type used for time stamps. It is an integer 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 -#else -# include -typedef long int xtime_t; -# if LONG_MAX >> 31 >> 31 == 0 -# define XTIME_PRECISION 1L +# define XTIME_PRECISION 1000000000 # else -# define XTIME_PRECISION 1000000000L +# include +typedef long int xtime_t; +# if LONG_MAX >> 31 >> 31 == 0 +# define XTIME_PRECISION 1 +# else +# define XTIME_PRECISION 1000000000 +# endif # 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; @@ -68,17 +68,17 @@ xtime_sec (xtime_t t) } /* 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;