diff options
Diffstat (limited to 'vendor/gmp-6.3.0/mpz/roinit_n.c')
-rw-r--r-- | vendor/gmp-6.3.0/mpz/roinit_n.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpz/roinit_n.c b/vendor/gmp-6.3.0/mpz/roinit_n.c new file mode 100644 index 0000000..9125466 --- /dev/null +++ b/vendor/gmp-6.3.0/mpz/roinit_n.c @@ -0,0 +1,43 @@ +/* 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-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; +} |