8b6dba81f0
2006-10-16 Tobias Burnus <burnus@net-b.de>
* m4/in_pack.m4: Fixed a typo.
* m4/iforeach.m4: Fixed a typo.
* m4/eoshift1.m4: Fixed a typo.
* m4/eoshift3.m4: Fixed a typo.
* m4/cshift1.m4: Fixed a typo.
* m4/in_unpack.m4: Fixed a typo.
* m4/reshape.m4: Fixed a typo.
* m4/ifunction.m4: Fixed a typo.
* runtime/environ.c: Fixed a typo.
* runtime/in_pack_generic.c: Fixed a typo.
* runtime/in_unpack_generic.c: Fixed a typo.
* runtime/memory.c: Fixed a typo.
* intrinsics/cshift0.c: Fixed a typo.
* intrinsics/cpu_time.c: Fixed a typo.
* intrinsics/pack_generic.c: Fixed a typo.
* intrinsics/unpack_generic.c: Fixed a typo.
* intrinsics/eoshift0.c: Fixed a typo.
* intrinsics/eoshift2.c: Fixed a typo.
* intrinsics/reshape_generic.c: Fixed a typo.
* io/open.c: Fixed a typo.
* io/list_read.c: Fixed a typo.
* io/io.h: Fixed a typo.
* io/transfer.c: Fixed a typo.
* io/write.c: Fixed a typo.
From-SVN: r117857
115 lines
3.2 KiB
Plaintext
115 lines
3.2 KiB
Plaintext
`/* Helper function for repacking arrays.
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Copyright 2003, 2006 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 2 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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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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You should have received a copy of the GNU General Public
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License along with libgfortran; see the file COPYING. If not,
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write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "config.h"
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#include <stdlib.h>
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#include <assert.h>
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#include <string.h>
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#include "libgfortran.h"'
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include(iparm.m4)dnl
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`#if defined (HAVE_'rtype_name`)'
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dnl Only the kind (ie size) is used to name the function for integers,
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dnl reals and logicals. For complex, it's c4 and c8.
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void
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`internal_unpack_'rtype_ccode (rtype * d, const rtype_name * src)
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{
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index_type count[GFC_MAX_DIMENSIONS];
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index_type extent[GFC_MAX_DIMENSIONS];
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index_type stride[GFC_MAX_DIMENSIONS];
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index_type stride0;
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index_type dim;
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index_type dsize;
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rtype_name *dest;
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int n;
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dest = d->data;
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if (src == dest || !src)
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return;
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dim = GFC_DESCRIPTOR_RANK (d);
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dsize = 1;
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for (n = 0; n < dim; n++)
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{
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count[n] = 0;
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stride[n] = d->dim[n].stride;
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extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
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if (extent[n] <= 0)
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abort ();
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if (dsize == stride[n])
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dsize *= extent[n];
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else
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dsize = 0;
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}
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if (dsize != 0)
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{
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memcpy (dest, src, dsize * sizeof (rtype_name));
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return;
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}
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stride0 = stride[0];
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while (dest)
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{
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/* Copy the data. */
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*dest = *(src++);
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/* Advance to the next element. */
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dest += stride0;
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count[0]++;
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/* Advance to the next source element. */
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n = 0;
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while (count[n] == extent[n])
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{
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/* When we get to the end of a dimension, reset it and increment
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the next dimension. */
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count[n] = 0;
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/* We could precalculate these products, but this is a less
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frequently used path so probably not worth it. */
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dest -= stride[n] * extent[n];
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n++;
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if (n == dim)
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{
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dest = NULL;
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break;
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}
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else
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{
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count[n]++;
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dest += stride[n];
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}
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}
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}
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}
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#endif
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