version 1.1.1.2, 2000/09/09 14:12:54 |
version 1.1.1.3, 2003/08/25 16:06:33 |
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/* mpz_init_set (src_integer) -- Make a new multiple precision number with |
/* mpz_init_set (src_integer) -- Make a new multiple precision number with |
a value copied from SRC_INTEGER. |
a value copied from SRC_INTEGER. |
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Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc. |
Copyright 1991, 1993, 1994, 1996, 2000, 2001, 2002 Free Software Foundation, |
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Inc. |
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This file is part of the GNU MP Library. |
This file is part of the GNU MP Library. |
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Line 24 MA 02111-1307, USA. */ |
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Line 25 MA 02111-1307, USA. */ |
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#include "gmp-impl.h" |
#include "gmp-impl.h" |
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void |
void |
#if __STDC__ |
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mpz_init_set (mpz_ptr w, mpz_srcptr u) |
mpz_init_set (mpz_ptr w, mpz_srcptr u) |
#else |
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mpz_init_set (w, u) |
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mpz_ptr w; |
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mpz_srcptr u; |
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#endif |
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{ |
{ |
mp_ptr wp, up; |
mp_ptr wp, up; |
mp_size_t usize, size; |
mp_size_t usize, size; |
Line 39 mpz_init_set (w, u) |
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Line 34 mpz_init_set (w, u) |
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size = ABS (usize); |
size = ABS (usize); |
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w->_mp_alloc = MAX (size, 1); |
w->_mp_alloc = MAX (size, 1); |
w->_mp_d = (mp_ptr) (*_mp_allocate_func) (w->_mp_alloc * BYTES_PER_MP_LIMB); |
w->_mp_d = (mp_ptr) (*__gmp_allocate_func) (w->_mp_alloc * BYTES_PER_MP_LIMB); |
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wp = w->_mp_d; |
wp = w->_mp_d; |
up = u->_mp_d; |
up = u->_mp_d; |
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MPN_COPY (wp, up, size); |
MPN_COPY (wp, up, size); |
w->_mp_size = usize; |
w->_mp_size = usize; |
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#ifdef __CHECKER__ |
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/* let the low limb look initialized, for the benefit of mpz_get_ui etc */ |
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if (size == 0) |
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wp[0] = 0; |
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#endif |
} |
} |