47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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/* Implementation of the RESHAPE intrinsic for packed arrays
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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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Ligbfor 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 "config.h"
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#include "libgfortran.h"
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#include <string.h>
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/* Reshape function where all arrays are packed. Basically just memcpy. */
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void
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reshape_packed (char * ret, index_type rsize, const char * source,
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index_type ssize, const char * pad, index_type psize)
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{
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index_type size;
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size = (rsize > ssize) ? ssize : rsize;
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memcpy (ret, source, size);
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ret += size;
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rsize -= size;
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while (rsize > 0)
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{
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size = (rsize > psize) ? psize : rsize;
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memcpy (ret, pad, size);
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ret += size;
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rsize -= size;
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}
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}
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