| /* mpq_swap (U, V) -- Swap U and V. |
| |
| Copyright 1997, 1998, 2000, 2001 Free Software Foundation, Inc. |
| |
| This file is part of the GNU MP Library. |
| |
| The GNU MP 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 3 of the License, or (at your |
| option) any later version. |
| |
| The GNU MP 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 MP Library. If not, see http://www.gnu.org/licenses/. */ |
| |
| #include "gmp.h" |
| #include "gmp-impl.h" |
| |
| void |
| mpq_swap (mpq_ptr u, mpq_ptr v) |
| { |
| mp_ptr up, vp; |
| mp_size_t usize, vsize; |
| mp_size_t ualloc, valloc; |
| |
| ualloc = u->_mp_num._mp_alloc; |
| valloc = v->_mp_num._mp_alloc; |
| v->_mp_num._mp_alloc = ualloc; |
| u->_mp_num._mp_alloc = valloc; |
| |
| usize = u->_mp_num._mp_size; |
| vsize = v->_mp_num._mp_size; |
| v->_mp_num._mp_size = usize; |
| u->_mp_num._mp_size = vsize; |
| |
| up = u->_mp_num._mp_d; |
| vp = v->_mp_num._mp_d; |
| v->_mp_num._mp_d = up; |
| u->_mp_num._mp_d = vp; |
| |
| |
| ualloc = u->_mp_den._mp_alloc; |
| valloc = v->_mp_den._mp_alloc; |
| v->_mp_den._mp_alloc = ualloc; |
| u->_mp_den._mp_alloc = valloc; |
| |
| usize = u->_mp_den._mp_size; |
| vsize = v->_mp_den._mp_size; |
| v->_mp_den._mp_size = usize; |
| u->_mp_den._mp_size = vsize; |
| |
| up = u->_mp_den._mp_d; |
| vp = v->_mp_den._mp_d; |
| v->_mp_den._mp_d = up; |
| u->_mp_den._mp_d = vp; |
| } |