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6de9cd9a | 1 | `/* Implementation of the SHAPE intrinsic |
e3c063ce | 2 | Copyright (C) 2002-2013 Free Software Foundation, Inc. |
6de9cd9a DN |
3 | Contributed by Paul Brook <paul@nowt.org> |
4 | ||
21d1335b | 5 | This file is part of the GNU Fortran runtime library (libgfortran). |
6de9cd9a | 6 | |
57dea9f6 TM |
7 | Libgfortran is free software; you can redistribute it and/or |
8 | modify it under the terms of the GNU General Public | |
6de9cd9a | 9 | License as published by the Free Software Foundation; either |
748086b7 | 10 | version 3 of the License, or (at your option) any later version. |
57dea9f6 TM |
11 | |
12 | Libgfortran is distributed in the hope that it will be useful, | |
6de9cd9a DN |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
57dea9f6 | 15 | GNU General Public License for more details. |
6de9cd9a | 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/>. */ | |
6de9cd9a | 25 | |
36ae8a61 | 26 | #include "libgfortran.h" |
6de9cd9a | 27 | #include <stdlib.h> |
36ae8a61 FXC |
28 | #include <assert.h>' |
29 | ||
c9e66eda | 30 | include(iparm.m4)dnl |
6de9cd9a | 31 | |
adea5e16 | 32 | `#if defined (HAVE_'rtype_name`) |
644cb69f | 33 | |
adea5e16 TK |
34 | extern void shape_'rtype_kind` ('rtype` * const restrict ret, |
35 | const 'rtype` * const restrict array); | |
36 | export_proto(shape_'rtype_kind`); | |
7d7b8bfe | 37 | |
6de9cd9a | 38 | void |
adea5e16 TK |
39 | shape_'rtype_kind` ('rtype` * const restrict ret, |
40 | const 'rtype` * const restrict array) | |
6de9cd9a DN |
41 | { |
42 | int n; | |
43 | index_type stride; | |
ee440dd0 | 44 | index_type extent; |
3ba7edcf TK |
45 | int rank; |
46 | ||
47 | rank = GFC_DESCRIPTOR_RANK (array); | |
48 | ||
21d1335b | 49 | if (ret->base_addr == NULL) |
3ba7edcf TK |
50 | { |
51 | GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1); | |
52 | ret->offset = 0; | |
1a0fd3d3 | 53 | ret->base_addr = xmalloc (sizeof ('rtype_name`) * rank); |
3ba7edcf | 54 | } |
6de9cd9a | 55 | |
dfb55fdc | 56 | stride = GFC_DESCRIPTOR_STRIDE(ret,0); |
6de9cd9a | 57 | |
dfb55fdc | 58 | if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1) |
bc814056 TK |
59 | return; |
60 | ||
3ba7edcf | 61 | for (n = 0; n < rank; n++) |
6de9cd9a | 62 | { |
dfb55fdc | 63 | extent = GFC_DESCRIPTOR_EXTENT(array,n); |
21d1335b | 64 | ret->base_addr[n * stride] = extent > 0 ? extent : 0 ; |
6de9cd9a DN |
65 | } |
66 | } | |
644cb69f | 67 | |
adea5e16 | 68 | #endif' |