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4ee9c684 | 1 | /* Implementation of the size intrinsic. |
f1717362 | 2 | Copyright (C) 2002-2016 Free Software Foundation, Inc. |
4ee9c684 | 3 | Contributed by Paul Brook <paul@nowt.org> |
4 | ||
b417ea8c | 5 | This file is part of the GNU Fortran 95 runtime library (libgfortran). |
4ee9c684 | 6 | |
b417ea8c | 7 | Libgfortran is free software; you can redistribute it and/or |
8 | modify it under the terms of the GNU General Public | |
4ee9c684 | 9 | License as published by the Free Software Foundation; either |
6bc9506f | 10 | version 3 of the License, or (at your option) any later version. |
b417ea8c | 11 | |
12 | Libgfortran is distributed in the hope that it will be useful, | |
4ee9c684 | 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
b417ea8c | 15 | GNU General Public License for more details. |
4ee9c684 | 16 | |
6bc9506f | 17 | Under Section 7 of GPL version 3, you are granted additional |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
4ee9c684 | 25 | |
26 | #include "libgfortran.h" | |
27 | ||
7b6cb5bd | 28 | index_type |
29 | size0 (const array_t * array) | |
4ee9c684 | 30 | { |
31 | int n; | |
32 | index_type size; | |
33 | index_type len; | |
34 | ||
35 | size = 1; | |
36 | for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++) | |
37 | { | |
827aef63 | 38 | len = GFC_DESCRIPTOR_EXTENT(array,n); |
4ee9c684 | 39 | if (len < 0) |
40 | len = 0; | |
41 | size *= len; | |
42 | } | |
43 | return size; | |
44 | } | |
7b6cb5bd | 45 | iexport(size0); |
4ee9c684 | 46 | |
7b6cb5bd | 47 | extern index_type size1 (const array_t * array, index_type dim); |
48 | export_proto(size1); | |
49 | ||
50 | index_type | |
51 | size1 (const array_t * array, index_type dim) | |
4ee9c684 | 52 | { |
53 | index_type size; | |
54 | ||
55 | dim--; | |
56 | ||
827aef63 | 57 | size = GFC_DESCRIPTOR_EXTENT(array,dim); |
4ee9c684 | 58 | if (size < 0) |
59 | size = 0; | |
60 | return size; | |
61 | } |