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- /* Implementation of the SHAPE intrinsic
- Copyright (C) 2002-2022 Free Software Foundation, Inc.
- Contributed by Paul Brook <paul@nowt.org>
- This file is part of the GNU Fortran runtime library (libgfortran).
- Libgfortran is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
- Libgfortran 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 General Public License for more details.
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
- #include "libgfortran.h"
- #if defined (HAVE_GFC_INTEGER_16)
- extern void shape_16 (gfc_array_i16 * const restrict ret,
- const array_t * const restrict array);
- export_proto(shape_16);
- void
- shape_16 (gfc_array_i16 * const restrict ret,
- const array_t * const restrict array)
- {
- index_type stride;
- index_type extent;
- int rank = GFC_DESCRIPTOR_RANK (array);
- if (ret->base_addr == NULL)
- {
- GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
- ret->offset = 0;
- ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
- }
- stride = GFC_DESCRIPTOR_STRIDE(ret,0);
- if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1)
- return;
- for (index_type n = 0; n < rank; n++)
- {
- extent = GFC_DESCRIPTOR_EXTENT(array,n);
- ret->base_addr[n * stride] = extent > 0 ? extent : 0 ;
- }
- }
- #endif
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