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Diffstat (limited to 'gnu/lib/libgmp/mpz/array_init.c')
-rw-r--r-- | gnu/lib/libgmp/mpz/array_init.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gnu/lib/libgmp/mpz/array_init.c b/gnu/lib/libgmp/mpz/array_init.c new file mode 100644 index 00000000000..8b2e85c90ba --- /dev/null +++ b/gnu/lib/libgmp/mpz/array_init.c @@ -0,0 +1,48 @@ +/* mpz_array_init (array, array_size, size_per_elem) -- + +Copyright (C) 1991, 1993, 1994, 1995 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 the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +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 Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include "gmp.h" +#include "gmp-impl.h" + +void +#if __STDC__ +mpz_array_init (mpz_ptr arr, mp_size_t arr_size, mp_size_t nbits) +#else +mpz_array_init (arr, arr_size, nbits) + mpz_ptr arr; + mp_size_t arr_size; + mp_size_t nbits; +#endif +{ + register mp_ptr p; + register size_t i; + mp_size_t nlimbs; + + nlimbs = (nbits + BITS_PER_MP_LIMB - 1) / BITS_PER_MP_LIMB; + p = (mp_ptr) (*_mp_allocate_func) (arr_size * nlimbs * BYTES_PER_MP_LIMB); + + for (i = 0; i < arr_size; i++) + { + arr[i]._mp_alloc = nlimbs + 1; /* Yes, lie a little... */ + arr[i]._mp_size = 0; + arr[i]._mp_d = p + i * nlimbs; + } +} |