| /* Implementation of the size intrinsic. |
| Copyright (C) 2002-2021 Free Software Foundation, Inc. |
| Contributed by Paul Brook <paul@nowt.org> |
| |
| This file is part of the GNU Fortran 95 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" |
| |
| index_type |
| size0 (const array_t * array) |
| { |
| int n; |
| index_type size; |
| index_type len; |
| |
| size = 1; |
| for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++) |
| { |
| len = GFC_DESCRIPTOR_EXTENT(array,n); |
| if (len < 0) |
| len = 0; |
| size *= len; |
| } |
| return size; |
| } |
| iexport(size0); |
| |
| extern index_type size1 (const array_t * array, index_type dim); |
| export_proto(size1); |
| |
| index_type |
| size1 (const array_t * array, index_type dim) |
| { |
| index_type size; |
| |
| dim--; |
| |
| size = GFC_DESCRIPTOR_EXTENT(array,dim); |
| if (size < 0) |
| size = 0; |
| return size; |
| } |