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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libgfortran/intrinsics/umask.c | |
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Diffstat (limited to 'libgfortran/intrinsics/umask.c')
-rw-r--r-- | libgfortran/intrinsics/umask.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/umask.c b/libgfortran/intrinsics/umask.c new file mode 100644 index 000000000..9df684bfc --- /dev/null +++ b/libgfortran/intrinsics/umask.c @@ -0,0 +1,93 @@ +/* Implementation of the UMASK intrinsic. + Copyright (C) 2004, 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" + +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif + +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.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; +} |