91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/* Implementation of the UMASK intrinsic.
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Copyright (C) 2004-2015 Free Software Foundation, Inc.
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Contributed by Steven G. Kargl <kargls@comcast.net>.
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This file is part of the GNU Fortran runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "libgfortran.h"
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#include <stdlib.h>
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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/* SUBROUTINE UMASK(MASK, OLD)
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INTEGER, INTENT(IN) :: MASK
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INTEGER, INTENT(OUT), OPTIONAL :: OLD */
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extern void umask_i4_sub (GFC_INTEGER_4 *, GFC_INTEGER_4 *);
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iexport_proto(umask_i4_sub);
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void
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umask_i4_sub (GFC_INTEGER_4 *mask, GFC_INTEGER_4 *old)
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{
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mode_t val = umask((mode_t) *mask);
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if (old != NULL)
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*old = (GFC_INTEGER_4) val;
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}
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iexport(umask_i4_sub);
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extern void umask_i8_sub (GFC_INTEGER_8 *, GFC_INTEGER_8 *);
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iexport_proto(umask_i8_sub);
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void
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umask_i8_sub (GFC_INTEGER_8 *mask, GFC_INTEGER_8 *old)
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{
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mode_t val = umask((mode_t) *mask);
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if (old != NULL)
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*old = (GFC_INTEGER_8) val;
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}
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iexport(umask_i8_sub);
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/* INTEGER FUNCTION UMASK(MASK)
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INTEGER, INTENT(IN) :: MASK */
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extern GFC_INTEGER_4 umask_i4 (GFC_INTEGER_4 *);
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export_proto(umask_i4);
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GFC_INTEGER_4
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umask_i4 (GFC_INTEGER_4 *mask)
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{
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GFC_INTEGER_4 old;
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umask_i4_sub (mask, &old);
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return old;
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}
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extern GFC_INTEGER_8 umask_i8 (GFC_INTEGER_8 *);
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export_proto(umask_i8);
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GFC_INTEGER_8
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umask_i8 (GFC_INTEGER_8 *mask)
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{
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GFC_INTEGER_8 old;
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umask_i8_sub (mask, &old);
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return old;
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}
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