/* Implementation of the SHAPE intrinsic
- Copyright 2002, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002-2020 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
-version 2 of the License, or (at your option) any later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file. (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
+version 3 of the License, or (at your option) any later version.
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public
-License along with libgfortran; see the file COPYING. If not,
-write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
-#include <stdlib.h>
-#include <assert.h>
#if defined (HAVE_GFC_INTEGER_16)
extern void shape_16 (gfc_array_i16 * const restrict ret,
- const gfc_array_i16 * const restrict array);
+ const array_t * const restrict array);
export_proto(shape_16);
void
shape_16 (gfc_array_i16 * const restrict ret,
- const gfc_array_i16 * const restrict array)
+ const array_t * const restrict array)
{
- int n;
index_type stride;
+ index_type extent;
+
+ int rank = GFC_DESCRIPTOR_RANK (array);
+
+ if (ret->base_addr == NULL)
+ {
+ GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
+ ret->offset = 0;
+ ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+ }
+
+ stride = GFC_DESCRIPTOR_STRIDE(ret,0);
- stride = ret->dim[0].stride;
+ if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1)
+ return;
- for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++)
+ for (index_type n = 0; n < rank; n++)
{
- ret->data[n * stride] =
- array->dim[n].ubound + 1 - array->dim[n].lbound;
+ extent = GFC_DESCRIPTOR_EXTENT(array,n);
+ ret->base_addr[n * stride] = extent > 0 ? extent : 0 ;
}
}