X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=mpfr%2Fset_rnd.c;fp=mpfr%2Fset_rnd.c;h=c760768cbb7bf90b27829b1b9de8688ef03521e4;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/mpfr/set_rnd.c b/mpfr/set_rnd.c new file mode 100644 index 00000000..c760768c --- /dev/null +++ b/mpfr/set_rnd.c @@ -0,0 +1,40 @@ +/* mpfr_set_default_rounding_mode -- set the default rounding mode + mpfr_get_default_rounding_mode -- get the default rounding mode + +Copyright 1999, 2001, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +Contributed by the Arenaire and Cacao projects, INRIA. + +This file is part of the GNU MPFR Library. + +The GNU MPFR Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MPFR Library 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 Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MPFR Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +MA 02110-1301, USA. */ + +#include "mpfr-impl.h" + +mp_rnd_t MPFR_THREAD_ATTR __gmpfr_default_rounding_mode = GMP_RNDN; + +void +mpfr_set_default_rounding_mode (mp_rnd_t rnd_mode) +{ + if (rnd_mode >= GMP_RNDN && rnd_mode <= GMP_RNDD) + __gmpfr_default_rounding_mode = rnd_mode; +} + +#undef mpfr_get_default_rounding_mode +mp_rnd_t +mpfr_get_default_rounding_mode (void) +{ + return __gmpfr_default_rounding_mode; +}