1/* Implementation of the SHAPE intrinsic
2   Copyright (C) 2002-2022 Free Software Foundation, Inc.
3   Contributed by Paul Brook <paul@nowt.org>
4
5This file is part of the GNU Fortran runtime library (libgfortran).
6
7Libgfortran is free software; you can redistribute it and/or
8modify it under the terms of the GNU General Public
9License as published by the Free Software Foundation; either
10version 3 of the License, or (at your option) any later version.
11
12Libgfortran is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24<http://www.gnu.org/licenses/>.  */
25
26#include "libgfortran.h"
27
28
29#if defined (HAVE_GFC_INTEGER_16)
30
31extern void shape_16 (gfc_array_i16 * const restrict ret,
32	const array_t * const restrict array);
33export_proto(shape_16);
34
35void
36shape_16 (gfc_array_i16 * const restrict ret,
37	const array_t * const restrict array)
38{
39  index_type stride;
40  index_type extent;
41
42  int rank = GFC_DESCRIPTOR_RANK (array);
43
44  if (ret->base_addr == NULL)
45    {
46      GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
47      ret->offset = 0;
48      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
49    }
50
51  stride = GFC_DESCRIPTOR_STRIDE(ret,0);
52
53  if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1)
54    return;
55
56  for (index_type n = 0; n < rank; n++)
57    {
58      extent = GFC_DESCRIPTOR_EXTENT(array,n);
59      ret->base_addr[n * stride] = extent > 0 ? extent : 0 ;
60    }
61}
62
63#endif
64