mirror of https://github.com/macssh/macssh.git
53 lines
1.4 KiB
C
Executable File
53 lines
1.4 KiB
C
Executable File
/* mpz_swap (dest_integer, src_integer) -- Swap U and V.
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Copyright (C) 1997, 1998 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 2.1 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; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include "gmp.h"
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#include "gmp-impl.h"
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void
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#if __STDC__
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mpz_swap (mpz_ptr u, mpz_ptr v)
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#else
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mpz_swap (u, v)
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mpz_ptr u;
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mpz_ptr v;
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#endif
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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_alloc;
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valloc = v->_mp_alloc;
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v->_mp_alloc = ualloc;
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u->_mp_alloc = valloc;
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usize = u->_mp_size;
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vsize = v->_mp_size;
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v->_mp_size = usize;
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u->_mp_size = vsize;
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up = u->_mp_d;
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vp = v->_mp_d;
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v->_mp_d = up;
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u->_mp_d = vp;
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}
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