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644cb69f | 1 | /* Implementation of the SHAPE intrinsic |
83ffe9cd | 2 | Copyright (C) 2002-2023 Free Software Foundation, Inc. |
644cb69f FXC |
3 | Contributed by Paul Brook <paul@nowt.org> |
4 | ||
21d1335b | 5 | This file is part of the GNU Fortran runtime library (libgfortran). |
644cb69f FXC |
6 | |
7 | Libgfortran is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU General Public | |
9 | License as published by the Free Software Foundation; either | |
748086b7 | 10 | version 3 of the License, or (at your option) any later version. |
644cb69f FXC |
11 | |
12 | Libgfortran is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
748086b7 JJ |
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/>. */ | |
644cb69f | 25 | |
36ae8a61 | 26 | #include "libgfortran.h" |
36ae8a61 | 27 | |
644cb69f FXC |
28 | |
29 | #if defined (HAVE_GFC_INTEGER_16) | |
30 | ||
64acfd99 | 31 | extern void shape_16 (gfc_array_i16 * const restrict ret, |
ed019753 | 32 | const array_t * const restrict array); |
644cb69f FXC |
33 | export_proto(shape_16); |
34 | ||
35 | void | |
64acfd99 | 36 | shape_16 (gfc_array_i16 * const restrict ret, |
ed019753 | 37 | const array_t * const restrict array) |
644cb69f | 38 | { |
644cb69f | 39 | index_type stride; |
ee440dd0 | 40 | index_type extent; |
3ba7edcf | 41 | |
7a157266 | 42 | int rank = GFC_DESCRIPTOR_RANK (array); |
3ba7edcf | 43 | |
21d1335b | 44 | if (ret->base_addr == NULL) |
3ba7edcf TK |
45 | { |
46 | GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1); | |
47 | ret->offset = 0; | |
92e6f3a4 | 48 | ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16)); |
3ba7edcf | 49 | } |
644cb69f | 50 | |
dfb55fdc | 51 | stride = GFC_DESCRIPTOR_STRIDE(ret,0); |
644cb69f | 52 | |
dfb55fdc | 53 | if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1) |
bc814056 TK |
54 | return; |
55 | ||
7a157266 | 56 | for (index_type n = 0; n < rank; n++) |
644cb69f | 57 | { |
dfb55fdc | 58 | extent = GFC_DESCRIPTOR_EXTENT(array,n); |
21d1335b | 59 | ret->base_addr[n * stride] = extent > 0 ? extent : 0 ; |
644cb69f FXC |
60 | } |
61 | } | |
62 | ||
63 | #endif |