54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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/* Implementation of the size intrinsic.
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Copyright 2002 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 (libgfor).
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Libgfor is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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Libgfor 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with libgfor; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "libgfortran.h"
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index_type 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 = array->dim[n].ubound + 1 - array->dim[n].lbound;
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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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#define size1 prefix(size1)
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index_type 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 = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
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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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