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cbe34bb5 | 1 | /* Copyright (C) 2015-2017 Free Software Foundation, Inc. |
c29c36ad JM |
2 | |
3 | This file is part of the GNU Atomic Library (libatomic). | |
4 | ||
5 | Libatomic is free software; you can redistribute it and/or modify it | |
6 | under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY | |
11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
12 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | more details. | |
14 | ||
15 | Under Section 7 of GPL version 3, you are granted additional | |
16 | permissions described in the GCC Runtime Library Exception, version | |
17 | 3.1, as published by the Free Software Foundation. | |
18 | ||
19 | You should have received a copy of the GNU General Public License and | |
20 | a copy of the GCC Runtime Library Exception along with this program; | |
21 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
22 | <http://www.gnu.org/licenses/>. */ | |
23 | ||
24 | #include "libatomic_i.h" | |
25 | ||
26 | #include <stdatomic.h> | |
27 | ||
28 | /* Out-of-line versions of <stdatomic.h> flag functions. */ | |
29 | ||
30 | /* Atomically set *OBJECT to true, returning the previous value. */ | |
31 | ||
32 | _Bool | |
33 | (atomic_flag_test_and_set) (volatile atomic_flag *object) | |
34 | { | |
35 | return atomic_flag_test_and_set (object); | |
36 | } | |
37 | ||
38 | /* Atomically set *OBJECT to true, returning the previous value, with | |
39 | memory affected according to ORDER. */ | |
40 | ||
41 | _Bool | |
42 | (atomic_flag_test_and_set_explicit) (volatile atomic_flag *object, | |
43 | memory_order order) | |
44 | { | |
45 | return atomic_flag_test_and_set_explicit (object, order); | |
46 | } | |
47 | ||
48 | /* Atomically set *OBJECT to false. */ | |
49 | ||
50 | void | |
51 | (atomic_flag_clear) (volatile atomic_flag *object) | |
52 | { | |
53 | atomic_flag_clear (object); | |
54 | } | |
55 | ||
56 | /* Atomically set *OBJECT to false, with memory affected according to | |
57 | ORDER. */ | |
58 | ||
59 | void | |
60 | (atomic_flag_clear_explicit) (volatile atomic_flag *object, | |
61 | memory_order order) | |
62 | { | |
63 | return atomic_flag_clear_explicit (object, order); | |
64 | } |