/* Implementation of the is_contiguous intrinsic. Copyright (C) 2019-2020 Free Software Foundation, Inc. Contributed by Thomas KĂśnig <tkoenig@gcc.gnu.org> 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 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. 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 <https://www.gnu.org/licenses/>. */ #include "libgfortran.h" GFC_LOGICAL_4 is_contiguous0 (const array_t * const restrict array) { index_type dim; index_type n; index_type extent, stride; dim = GFC_DESCRIPTOR_RANK (array); extent = 1; for (n = 0; n < dim; n++) { stride = GFC_DESCRIPTOR_STRIDE (array, n); if (stride != extent) return 0; extent *= GFC_DESCRIPTOR_EXTENT (array, n); } return 1; } iexport(is_contiguous0);