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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgfortran/] [intrinsics/] [getcwd.c] - Rev 756
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/* Implementation of the GETCWD intrinsic. Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc. Contributed by Steven G. Kargl <kargls@comcast.net>. 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" #include <string.h> #include <errno.h> #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #ifdef HAVE_GETCWD extern void getcwd_i4_sub (char *, GFC_INTEGER_4 *, gfc_charlen_type); iexport_proto(getcwd_i4_sub); void getcwd_i4_sub (char *cwd, GFC_INTEGER_4 *status, gfc_charlen_type cwd_len) { char str[cwd_len + 1]; GFC_INTEGER_4 stat; memset(cwd, ' ', (size_t) cwd_len); if (!getcwd (str, (size_t) cwd_len + 1)) stat = errno; else { stat = 0; memcpy (cwd, str, strlen (str)); } if (status != NULL) *status = stat; } iexport(getcwd_i4_sub); extern void getcwd_i8_sub (char *, GFC_INTEGER_8 *, gfc_charlen_type); export_proto(getcwd_i8_sub); void getcwd_i8_sub (char *cwd, GFC_INTEGER_8 *status, gfc_charlen_type cwd_len) { GFC_INTEGER_4 status4; getcwd_i4_sub (cwd, &status4, cwd_len); if (status) *status = status4; } extern GFC_INTEGER_4 PREFIX(getcwd) (char *, gfc_charlen_type); export_proto_np(PREFIX(getcwd)); GFC_INTEGER_4 PREFIX(getcwd) (char *cwd, gfc_charlen_type cwd_len) { GFC_INTEGER_4 status; getcwd_i4_sub (cwd, &status, cwd_len); return status; } #endif
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