/* Implementation of the UMASK intrinsic. Copyright (C) 2004 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 2 of the License, or (at your option) any later version. In addition to the permissions in the GNU General Public License, the Free Software Foundation gives you unlimited permission to link the compiled version of this file into combinations with other programs, and to distribute those combinations without any restriction coming from the use of this file. (The General Public License restrictions do apply in other respects; for example, they cover modification of the file, and distribution when not linked into a combine executable.) 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. You should have received a copy of the GNU General Public License along with libgfortran; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "config.h" #include "libgfortran.h" #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif #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; }