Annotation of OpenXM_contrib/gmp/mpz/array_init.c, Revision 1.1.1.3
1.1 maekawa 1: /* mpz_array_init (array, array_size, size_per_elem) --
2:
1.1.1.3 ! ohara 3: Copyright 1991, 1993, 1994, 1995, 2000, 2001, 2002 Free Software Foundation,
! 4: Inc.
1.1 maekawa 5:
6: This file is part of the GNU MP Library.
7:
8: The GNU MP Library is free software; you can redistribute it and/or modify
1.1.1.2 maekawa 9: it under the terms of the GNU Lesser General Public License as published by
10: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1 maekawa 11: option) any later version.
12:
13: The GNU MP Library is distributed in the hope that it will be useful, but
14: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1.1.1.2 maekawa 15: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
1.1 maekawa 16: License for more details.
17:
1.1.1.2 maekawa 18: You should have received a copy of the GNU Lesser General Public License
1.1 maekawa 19: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
20: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21: MA 02111-1307, USA. */
22:
23: #include "gmp.h"
24: #include "gmp-impl.h"
25:
26: void
27: mpz_array_init (mpz_ptr arr, mp_size_t arr_size, mp_size_t nbits)
28: {
29: register mp_ptr p;
1.1.1.3 ! ohara 30: register mp_size_t i;
1.1 maekawa 31: mp_size_t nlimbs;
32:
1.1.1.3 ! ohara 33: nlimbs = (nbits + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS;
! 34: p = (mp_ptr) (*__gmp_allocate_func) (arr_size * nlimbs * BYTES_PER_MP_LIMB);
1.1 maekawa 35:
36: for (i = 0; i < arr_size; i++)
37: {
38: arr[i]._mp_alloc = nlimbs + 1; /* Yes, lie a little... */
39: arr[i]._mp_size = 0;
40: arr[i]._mp_d = p + i * nlimbs;
41: }
42: }
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