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644cb69f | 1 | /* Implementation of the SHAPE intrinsic |
36ae8a61 | 2 | Copyright 2002, 2006, 2007 Free Software Foundation, Inc. |
644cb69f FXC |
3 | Contributed by Paul Brook <paul@nowt.org> |
4 | ||
5 | This file is part of the GNU Fortran 95 runtime library (libgfortran). | |
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 | |
10 | version 2 of the License, or (at your option) any later version. | |
11 | ||
12 | In addition to the permissions in the GNU General Public License, the | |
13 | Free Software Foundation gives you unlimited permission to link the | |
14 | compiled version of this file into combinations with other programs, | |
15 | and to distribute those combinations without any restriction coming | |
16 | from the use of this file. (The General Public License restrictions | |
17 | do apply in other respects; for example, they cover modification of | |
18 | the file, and distribution when not linked into a combine | |
19 | executable.) | |
20 | ||
21 | Libgfortran is distributed in the hope that it will be useful, | |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | GNU General Public License for more details. | |
25 | ||
26 | You should have received a copy of the GNU General Public | |
27 | License along with libgfortran; see the file COPYING. If not, | |
28 | write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
29 | Boston, MA 02110-1301, USA. */ | |
30 | ||
36ae8a61 | 31 | #include "libgfortran.h" |
644cb69f FXC |
32 | #include <stdlib.h> |
33 | #include <assert.h> | |
36ae8a61 | 34 | |
644cb69f FXC |
35 | |
36 | #if defined (HAVE_GFC_INTEGER_16) | |
37 | ||
64acfd99 JB |
38 | extern void shape_16 (gfc_array_i16 * const restrict ret, |
39 | const gfc_array_i16 * const restrict array); | |
644cb69f FXC |
40 | export_proto(shape_16); |
41 | ||
42 | void | |
64acfd99 JB |
43 | shape_16 (gfc_array_i16 * const restrict ret, |
44 | const gfc_array_i16 * const restrict array) | |
644cb69f FXC |
45 | { |
46 | int n; | |
47 | index_type stride; | |
ee440dd0 | 48 | index_type extent; |
644cb69f FXC |
49 | |
50 | stride = ret->dim[0].stride; | |
644cb69f | 51 | |
bc814056 TK |
52 | if (ret->dim[0].ubound < ret->dim[0].lbound) |
53 | return; | |
54 | ||
644cb69f FXC |
55 | for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++) |
56 | { | |
ee440dd0 TK |
57 | extent = array->dim[n].ubound + 1 - array->dim[n].lbound; |
58 | ret->data[n * stride] = extent > 0 ? extent : 0 ; | |
644cb69f FXC |
59 | } |
60 | } | |
61 | ||
62 | #endif |