1`/* Implementation of the SHAPE intrinsic
2   Copyright (C) 2002-2020 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
28include(iparm.m4)dnl
29
30`#if defined (HAVE_'rtype_name`)
31
32extern void shape_'rtype_kind` ('rtype` * const restrict ret,
33	const array_t * const restrict array);
34export_proto(shape_'rtype_kind`);
35
36void
37shape_'rtype_kind` ('rtype` * const restrict ret,
38	const array_t * const restrict array)
39{
40  index_type stride;
41  index_type extent;
42
43  int rank = GFC_DESCRIPTOR_RANK (array);
44
45  if (ret->base_addr == NULL)
46    {
47      GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
48      ret->offset = 0;
49      ret->base_addr = xmallocarray (rank, sizeof ('rtype_name`));
50    }
51
52  stride = GFC_DESCRIPTOR_STRIDE(ret,0);
53
54  if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1)
55    return;
56
57  for (index_type n = 0; n < rank; n++)
58    {
59      extent = GFC_DESCRIPTOR_EXTENT(array,n);
60      ret->base_addr[n * stride] = extent > 0 ? extent : 0 ;
61    }
62}
63
64#endif'
65