62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/* Implementation of the size intrinsic.
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Copyright (C) 2002-2020 Free Software Foundation, Inc.
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Contributed by Paul Brook <paul@nowt.org>
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "libgfortran.h"
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index_type
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size0 (const array_t * array)
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{
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int n;
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index_type size;
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index_type len;
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size = 1;
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for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++)
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{
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len = GFC_DESCRIPTOR_EXTENT(array,n);
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if (len < 0)
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len = 0;
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size *= len;
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}
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return size;
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}
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iexport(size0);
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extern index_type size1 (const array_t * array, index_type dim);
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export_proto(size1);
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index_type
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size1 (const array_t * array, index_type dim)
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{
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index_type size;
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dim--;
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size = GFC_DESCRIPTOR_EXTENT(array,dim);
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if (size < 0)
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size = 0;
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return size;
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}
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