shape_i4.c   [plain text]

/* Implementation of the SHAPE intrinsic
   Copyright 2002 Free Software Foundation, Inc.
   Contributed by Paul Brook <paul@nowt.org>

This file is part of the GNU Fortran 95 runtime library (libgfor).

Libgfor is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

Ligbfor 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with libgfor; see the file COPYING.LIB.  If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

#include "config.h"
#include <stdlib.h>
#include <assert.h>
#include "libgfortran.h"

void
__shape_4 (gfc_array_i4 * ret, const gfc_array_i4 * array)
{
  int n;
  index_type stride;

  stride = ret->dim[0].stride;
  if (stride == 0)
    stride = 1;

  for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++)
    {
      ret->data[n * stride] =
        array->dim[n].ubound + 1 - array->dim[n].lbound;
    }
}