| /* Implementation of the SHAPE intrinsic |
| Copyright (C) 2002-2021 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 |