45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* mpz_roinit_n -- Initialize mpz with read-only limb array.
|
|
|
|
Copyright 2013 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"
|
|
|
|
mpz_srcptr
|
|
mpz_roinit_n (mpz_ptr x, mp_srcptr xp, mp_size_t xs)
|
|
{
|
|
mp_size_t xn = ABS(xs);
|
|
MPN_NORMALIZE (xp, xn);
|
|
|
|
ALLOC (x) = 0;
|
|
SIZ (x) = xs < 0 ? -xn : xn;
|
|
PTR (x) = (mp_ptr) xp;
|
|
return x;
|
|
}
|