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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgfortran/] [intrinsics/] [associated.c] - Rev 779
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/* Implementation of the ASSOCIATED intrinsic Copyright 2003, 2009 Free Software Foundation, Inc. Contributed by kejia Zhao (CCRG) <kejia_zh@yahoo.com.cn> 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. 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 <http://www.gnu.org/licenses/>. */ #include "libgfortran.h" extern int associated (const gfc_array_void *, const gfc_array_void *); export_proto(associated); int associated (const gfc_array_void *pointer, const gfc_array_void *target) { int n, rank; if (GFC_DESCRIPTOR_DATA (pointer) == NULL) return 0; if (GFC_DESCRIPTOR_DATA (pointer) != GFC_DESCRIPTOR_DATA (target)) return 0; if (GFC_DESCRIPTOR_DTYPE (pointer) != GFC_DESCRIPTOR_DTYPE (target)) return 0; rank = GFC_DESCRIPTOR_RANK (pointer); for (n = 0; n < rank; n++) { long extent; extent = GFC_DESCRIPTOR_EXTENT(pointer,n); if (extent != GFC_DESCRIPTOR_EXTENT(target,n)) return 0; if (GFC_DESCRIPTOR_STRIDE(pointer,n) != GFC_DESCRIPTOR_STRIDE(target,n) && extent != 1) return 0; if (extent <= 0) return 0; } return 1; }
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