Mercurial > octave
view liboctave/wrappers/fpucw-wrappers.c @ 23219:3ac9f9ecfae5 stable
maint: Update copyright dates.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 22 Feb 2017 12:39:29 -0500 |
parents | e9a0469dedd9 |
children | 092078913d54 |
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/* Copyright (C) 2016-2017 John W. Eaton This file is part of Octave. Octave 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. Octave 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 Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ // The fpucw macros are provided by gnulib. We don't include gnulib // headers directly in Octave's C++ source files to avoid problems that // may be caused by the way that gnulib overrides standard library // functions. #if defined (HAVE_CONFIG_H) # include "config.h" #endif #if defined (HAVE_FPU_CONTROL_H) # include <fpu_control.h> #endif #include "fpucw.h" #include "fpucw-wrappers.h" #if ! defined (_FPU_DEFAULT) # if defined __i386__ || defined __x86_64__ # define _FPU_DEFAULT 0x037f # else # define _FPU_DEFAULT 0 # endif #endif void octave_set_default_fpucw (void) { fpucw_t cw = GET_FPUCW (); if (cw != _FPU_DEFAULT) SET_FPUCW (_FPU_DEFAULT); } // OLDCW is the name used by the fpucw.h macros. unsigned int octave_begin_long_double_rounding (void) { fpucw_t oldcw = 0; BEGIN_LONG_DOUBLE_ROUNDING (); return oldcw; } void octave_end_long_double_rounding (unsigned int oldcw) { END_LONG_DOUBLE_ROUNDING (); }