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Annotation of OpenXM_contrib/gmp/mpz/array_init.c, Revision 1.1.1.2

1.1       maekawa     1: /* mpz_array_init (array, array_size, size_per_elem) --
                      2:
                      3: Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
                      4:
                      5: This file is part of the GNU MP Library.
                      6:
                      7: The GNU MP Library is free software; you can redistribute it and/or modify
1.1.1.2 ! maekawa     8: it under the terms of the GNU Lesser General Public License as published by
        !             9: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1       maekawa    10: option) any later version.
                     11:
                     12: The GNU MP Library is distributed in the hope that it will be useful, but
                     13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1.1.1.2 ! maekawa    14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
1.1       maekawa    15: License for more details.
                     16:
1.1.1.2 ! maekawa    17: You should have received a copy of the GNU Lesser General Public License
1.1       maekawa    18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: MA 02111-1307, USA. */
                     21:
                     22: #include "gmp.h"
                     23: #include "gmp-impl.h"
                     24:
                     25: void
                     26: #if __STDC__
                     27: mpz_array_init (mpz_ptr arr, mp_size_t arr_size, mp_size_t nbits)
                     28: #else
                     29: mpz_array_init (arr, arr_size, nbits)
                     30:      mpz_ptr arr;
                     31:      mp_size_t arr_size;
                     32:      mp_size_t nbits;
                     33: #endif
                     34: {
                     35:   register mp_ptr p;
                     36:   register size_t i;
                     37:   mp_size_t nlimbs;
                     38:
                     39:   nlimbs = (nbits + BITS_PER_MP_LIMB - 1) / BITS_PER_MP_LIMB;
                     40:   p = (mp_ptr) (*_mp_allocate_func) (arr_size * nlimbs * BYTES_PER_MP_LIMB);
                     41:
                     42:   for (i = 0; i < arr_size; i++)
                     43:     {
                     44:       arr[i]._mp_alloc = nlimbs + 1; /* Yes, lie a little... */
                     45:       arr[i]._mp_size = 0;
                     46:       arr[i]._mp_d = p + i * nlimbs;
                     47:     }
                     48: }