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b58ddff026
* merged mpfr 3.0.0 and gmp 5.0.1 in buildtools trunk git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@37378 a95241bf-73f2-0310-859d-f6bbb57e9c96
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* mpq_swap (U, V) -- Swap U and V.
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Copyright 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
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#include "gmp.h"
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#include "gmp-impl.h"
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void
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mpq_swap (mpq_ptr u, mpq_ptr v)
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{
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mp_ptr up, vp;
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mp_size_t usize, vsize;
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mp_size_t ualloc, valloc;
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ualloc = u->_mp_num._mp_alloc;
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valloc = v->_mp_num._mp_alloc;
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v->_mp_num._mp_alloc = ualloc;
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u->_mp_num._mp_alloc = valloc;
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usize = u->_mp_num._mp_size;
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vsize = v->_mp_num._mp_size;
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v->_mp_num._mp_size = usize;
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u->_mp_num._mp_size = vsize;
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up = u->_mp_num._mp_d;
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vp = v->_mp_num._mp_d;
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v->_mp_num._mp_d = up;
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u->_mp_num._mp_d = vp;
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ualloc = u->_mp_den._mp_alloc;
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valloc = v->_mp_den._mp_alloc;
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v->_mp_den._mp_alloc = ualloc;
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u->_mp_den._mp_alloc = valloc;
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usize = u->_mp_den._mp_size;
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vsize = v->_mp_den._mp_size;
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v->_mp_den._mp_size = usize;
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u->_mp_den._mp_size = vsize;
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up = u->_mp_den._mp_d;
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vp = v->_mp_den._mp_d;
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v->_mp_den._mp_d = up;
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u->_mp_den._mp_d = vp;
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}
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