| /* ieee-utils/standardize.c |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 Brian Gough |
| * |
| * 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 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 |
| * 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. |
| */ |
| |
| static void make_float_bigendian (float * x); |
| static void make_double_bigendian (double * x); |
| |
| static void |
| make_float_bigendian (float * x) |
| { |
| union { |
| float f; |
| unsigned char b[4]; |
| } u,v; |
| |
| u.f = *x ; |
| |
| v.b[0]=u.b[3] ; |
| v.b[1]=u.b[2] ; |
| v.b[2]=u.b[1] ; |
| v.b[3]=u.b[0] ; |
| |
| *x=v.f ; |
| } |
| |
| static void |
| make_double_bigendian (double * x) |
| { |
| union { |
| double d; |
| unsigned char b[8]; |
| } u,v; |
| |
| u.d = *x ; |
| |
| v.b[0]=u.b[7] ; |
| v.b[1]=u.b[6] ; |
| v.b[2]=u.b[5] ; |
| v.b[3]=u.b[4] ; |
| v.b[4]=u.b[3] ; |
| v.b[5]=u.b[2] ; |
| v.b[6]=u.b[1] ; |
| v.b[7]=u.b[0] ; |
| |
| *x=v.d ; |
| } |