Initial revision

1 files changed, 48 insertions, 0 deletions

diff --git a/mpz/array_init.c b/mpz/array_init.c
new file mode 100644
index 000000000..8b2e85c90
--- /dev/null
+++ b/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;
+    }
+}