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6de9cd9a 1`/* Implementation of the SHAPE intrinsic
e3c063ce 2 Copyright (C) 2002-2013 Free Software Foundation, Inc.
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3 Contributed by Paul Brook <paul@nowt.org>
4
21d1335b 5This file is part of the GNU Fortran runtime library (libgfortran).
6de9cd9a 6
57dea9f6
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7Libgfortran is free software; you can redistribute it and/or
8modify it under the terms of the GNU General Public
6de9cd9a 9License as published by the Free Software Foundation; either
748086b7 10version 3 of the License, or (at your option) any later version.
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11
12Libgfortran is distributed in the hope that it will be useful,
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13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
57dea9f6 15GNU General Public License for more details.
6de9cd9a 16
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17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see 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>
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28#include <assert.h>'
29
c9e66eda 30include(iparm.m4)dnl
6de9cd9a 31
adea5e16 32`#if defined (HAVE_'rtype_name`)
644cb69f 33
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34extern void shape_'rtype_kind` ('rtype` * const restrict ret,
35 const 'rtype` * const restrict array);
36export_proto(shape_'rtype_kind`);
7d7b8bfe 37
6de9cd9a 38void
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39shape_'rtype_kind` ('rtype` * const restrict ret,
40 const 'rtype` * const restrict array)
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41{
42 int n;
43 index_type stride;
ee440dd0 44 index_type extent;
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45 int rank;
46
47 rank = GFC_DESCRIPTOR_RANK (array);
48
21d1335b 49 if (ret->base_addr == NULL)
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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)
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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 ;
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65 }
66}
644cb69f 67
adea5e16 68#endif'