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Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpz/swap.c')
-rw-r--r-- | Build/source/libs/gmp/gmp-6.0.0/mpz/swap.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpz/swap.c b/Build/source/libs/gmp/gmp-6.0.0/mpz/swap.c new file mode 100644 index 00000000000..0fc11fb9e1a --- /dev/null +++ b/Build/source/libs/gmp/gmp-6.0.0/mpz/swap.c @@ -0,0 +1,55 @@ +/* mpz_swap (dest_integer, src_integer) -- Swap U and V. + +Copyright 1997, 1998, 2001, 2012 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 +mpz_swap (mpz_ptr u, mpz_ptr v) __GMP_NOTHROW +{ + mp_ptr up, vp; + mp_size_t usize, vsize; + mp_size_t ualloc, valloc; + + ualloc = ALLOC (u); + valloc = ALLOC (v); + ALLOC (v) = ualloc; + ALLOC (u) = valloc; + + usize = SIZ (u); + vsize = SIZ (v); + SIZ (v) = usize; + SIZ (u) = vsize; + + up = PTR (u); + vp = PTR (v); + PTR (v) = up; + PTR (u) = vp; +} |