|
111
|
1 /* Implementation of the UMASK intrinsic.
|
|
145
|
2 Copyright (C) 2004-2020 Free Software Foundation, Inc.
|
|
111
|
3 Contributed by Steven G. Kargl <kargls@comcast.net>.
|
|
|
4
|
|
|
5 This file is part of the GNU Fortran runtime library (libgfortran).
|
|
|
6
|
|
|
7 Libgfortran is free software; you can redistribute it and/or
|
|
|
8 modify it under the terms of the GNU General Public
|
|
|
9 License as published by the Free Software Foundation; either
|
|
|
10 version 3 of the License, or (at your option) any later version.
|
|
|
11
|
|
|
12 Libgfortran is distributed in the hope that it will be useful,
|
|
|
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
15 GNU General Public License for more details.
|
|
|
16
|
|
|
17 Under Section 7 of GPL version 3, you are granted additional
|
|
|
18 permissions described in the GCC Runtime Library Exception, version
|
|
|
19 3.1, as published by the Free Software Foundation.
|
|
|
20
|
|
|
21 You should have received a copy of the GNU General Public License and
|
|
|
22 a copy of the GCC Runtime Library Exception along with this program;
|
|
|
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
|
24 <http://www.gnu.org/licenses/>. */
|
|
|
25
|
|
|
26
|
|
|
27 #include "libgfortran.h"
|
|
|
28
|
|
|
29 #ifdef HAVE_SYS_STAT_H
|
|
|
30 #include <sys/stat.h>
|
|
|
31 #endif
|
|
|
32
|
|
|
33
|
|
|
34 /* SUBROUTINE UMASK(MASK, OLD)
|
|
|
35 INTEGER, INTENT(IN) :: MASK
|
|
|
36 INTEGER, INTENT(OUT), OPTIONAL :: OLD */
|
|
|
37
|
|
|
38 extern void umask_i4_sub (GFC_INTEGER_4 *, GFC_INTEGER_4 *);
|
|
|
39 iexport_proto(umask_i4_sub);
|
|
|
40
|
|
|
41 void
|
|
|
42 umask_i4_sub (GFC_INTEGER_4 *mask, GFC_INTEGER_4 *old)
|
|
|
43 {
|
|
|
44 mode_t val = umask((mode_t) *mask);
|
|
|
45 if (old != NULL)
|
|
|
46 *old = (GFC_INTEGER_4) val;
|
|
|
47 }
|
|
|
48 iexport(umask_i4_sub);
|
|
|
49
|
|
|
50 extern void umask_i8_sub (GFC_INTEGER_8 *, GFC_INTEGER_8 *);
|
|
|
51 iexport_proto(umask_i8_sub);
|
|
|
52
|
|
|
53 void
|
|
|
54 umask_i8_sub (GFC_INTEGER_8 *mask, GFC_INTEGER_8 *old)
|
|
|
55 {
|
|
|
56 mode_t val = umask((mode_t) *mask);
|
|
|
57 if (old != NULL)
|
|
|
58 *old = (GFC_INTEGER_8) val;
|
|
|
59 }
|
|
|
60 iexport(umask_i8_sub);
|
|
|
61
|
|
|
62 /* INTEGER FUNCTION UMASK(MASK)
|
|
|
63 INTEGER, INTENT(IN) :: MASK */
|
|
|
64
|
|
|
65 extern GFC_INTEGER_4 umask_i4 (GFC_INTEGER_4 *);
|
|
|
66 export_proto(umask_i4);
|
|
|
67
|
|
|
68 GFC_INTEGER_4
|
|
|
69 umask_i4 (GFC_INTEGER_4 *mask)
|
|
|
70 {
|
|
|
71 GFC_INTEGER_4 old;
|
|
|
72 umask_i4_sub (mask, &old);
|
|
|
73 return old;
|
|
|
74 }
|
|
|
75
|
|
|
76 extern GFC_INTEGER_8 umask_i8 (GFC_INTEGER_8 *);
|
|
|
77 export_proto(umask_i8);
|
|
|
78
|
|
|
79 GFC_INTEGER_8
|
|
|
80 umask_i8 (GFC_INTEGER_8 *mask)
|
|
|
81 {
|
|
|
82 GFC_INTEGER_8 old;
|
|
|
83 umask_i8_sub (mask, &old);
|
|
|
84 return old;
|
|
|
85 }
|
