| /* Implementation of the UMASK intrinsic. |
| Copyright (C) 2004-2021 Free Software Foundation, Inc. |
| Contributed by Steven G. Kargl <kargls@comcast.net>. |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| #include "libgfortran.h" |
| |
| #ifdef HAVE_SYS_STAT_H |
| #include <sys/stat.h> |
| #endif |
| |
| |
| /* SUBROUTINE UMASK(MASK, OLD) |
| INTEGER, INTENT(IN) :: MASK |
| INTEGER, INTENT(OUT), OPTIONAL :: OLD */ |
| |
| extern void umask_i4_sub (GFC_INTEGER_4 *, GFC_INTEGER_4 *); |
| iexport_proto(umask_i4_sub); |
| |
| void |
| umask_i4_sub (GFC_INTEGER_4 *mask, GFC_INTEGER_4 *old) |
| { |
| mode_t val = umask((mode_t) *mask); |
| if (old != NULL) |
| *old = (GFC_INTEGER_4) val; |
| } |
| iexport(umask_i4_sub); |
| |
| extern void umask_i8_sub (GFC_INTEGER_8 *, GFC_INTEGER_8 *); |
| iexport_proto(umask_i8_sub); |
| |
| void |
| umask_i8_sub (GFC_INTEGER_8 *mask, GFC_INTEGER_8 *old) |
| { |
| mode_t val = umask((mode_t) *mask); |
| if (old != NULL) |
| *old = (GFC_INTEGER_8) val; |
| } |
| iexport(umask_i8_sub); |
| |
| /* INTEGER FUNCTION UMASK(MASK) |
| INTEGER, INTENT(IN) :: MASK */ |
| |
| extern GFC_INTEGER_4 umask_i4 (GFC_INTEGER_4 *); |
| export_proto(umask_i4); |
| |
| GFC_INTEGER_4 |
| umask_i4 (GFC_INTEGER_4 *mask) |
| { |
| GFC_INTEGER_4 old; |
| umask_i4_sub (mask, &old); |
| return old; |
| } |
| |
| extern GFC_INTEGER_8 umask_i8 (GFC_INTEGER_8 *); |
| export_proto(umask_i8); |
| |
| GFC_INTEGER_8 |
| umask_i8 (GFC_INTEGER_8 *mask) |
| { |
| GFC_INTEGER_8 old; |
| umask_i8_sub (mask, &old); |
| return old; |
| } |