/* Implementation of the RESHAPE intrinsic for packed arrays 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). 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. Ligbfortran 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 <http://www.gnu.org/licenses/>. */ #include "libgfortran.h" #include <string.h> /* Reshape function where all arrays are packed. Basically just memcpy. */ void reshape_packed (char * restrict ret, index_type rsize, const char * source, index_type ssize, const char * pad, index_type psize) { index_type size; size = (rsize > ssize) ? ssize : rsize; memcpy (ret, source, size); ret += size; rsize -= size; while (rsize > 0) { size = (rsize > psize) ? psize : rsize; memcpy (ret, pad, size); ret += size; rsize -= size; } } |