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1 | /*===-- atomic_flag_clear_explicit.c ----------------------------------------=== |
2 | * | |
3 | * The LLVM Compiler Infrastructure | |
4 | * | |
5 | * This file is dual licensed under the MIT and the University of Illinois Open | |
6 | * Source Licenses. See LICENSE.TXT for details. | |
7 | * | |
8 | *===------------------------------------------------------------------------=== | |
9 | * | |
10 | * This file implements atomic_flag_clear_explicit from C11's stdatomic.h. | |
11 | * | |
12 | *===------------------------------------------------------------------------=== | |
13 | */ | |
14 | ||
15 | #ifndef __has_include | |
16 | #define __has_include(inc) 0 | |
17 | #endif | |
18 | ||
19 | #if __has_include(<stdatomic.h>) | |
20 | ||
21 | #include <stdatomic.h> | |
22 | #undef atomic_flag_clear_explicit | |
23 | void atomic_flag_clear_explicit(volatile atomic_flag *object, | |
24 | memory_order order) { | |
25 | __c11_atomic_store(&(object)->_Value, 0, order); | |
26 | } | |
27 | ||
28 | #endif |