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Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c')
-rw-r--r-- | Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c b/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c new file mode 100644 index 00000000000..51fdcac7fd3 --- /dev/null +++ b/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c @@ -0,0 +1,71 @@ +/* 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 either: + + * 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. + +or + + * 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. + +or both in parallel, as here. + +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 General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + +#include "gmp.h" +#include "gmp-impl.h" + +void +mpq_swap (mpq_ptr u, mpq_ptr v) __GMP_NOTHROW +{ + mp_ptr up, vp; + mp_size_t usize, vsize; + mp_size_t ualloc, valloc; + + ualloc = ALLOC(NUM(u)); + valloc = ALLOC(NUM(v)); + ALLOC(NUM(v)) = ualloc; + ALLOC(NUM(u)) = valloc; + + usize = SIZ(NUM(u)); + vsize = SIZ(NUM(v)); + SIZ(NUM(v)) = usize; + SIZ(NUM(u)) = vsize; + + up = PTR(NUM(u)); + vp = PTR(NUM(v)); + PTR(NUM(v)) = up; + PTR(NUM(u)) = vp; + + + ualloc = ALLOC(DEN(u)); + valloc = ALLOC(DEN(v)); + ALLOC(DEN(v)) = ualloc; + ALLOC(DEN(u)) = valloc; + + usize = SIZ(DEN(u)); + vsize = SIZ(DEN(v)); + SIZ(DEN(v)) = usize; + SIZ(DEN(u)) = vsize; + + up = PTR(DEN(u)); + vp = PTR(DEN(v)); + PTR(DEN(v)) = up; + PTR(DEN(u)) = vp; +} |