diff options
| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/cxxsupp/builtins/atomic_flag_clear_explicit.c | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/atomic_flag_clear_explicit.c')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/atomic_flag_clear_explicit.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/contrib/libs/cxxsupp/builtins/atomic_flag_clear_explicit.c b/contrib/libs/cxxsupp/builtins/atomic_flag_clear_explicit.c new file mode 100644 index 0000000000..1059b787f1 --- /dev/null +++ b/contrib/libs/cxxsupp/builtins/atomic_flag_clear_explicit.c @@ -0,0 +1,28 @@ +/*===-- atomic_flag_clear_explicit.c ----------------------------------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. + * + *===------------------------------------------------------------------------=== + * + * This file implements atomic_flag_clear_explicit from C11's stdatomic.h. + * + *===------------------------------------------------------------------------=== + */ + +#ifndef __has_include +#define __has_include(inc) 0 +#endif + +#if __has_include(<stdatomic.h>) + +#include <stdatomic.h> +#undef atomic_flag_clear_explicit +void atomic_flag_clear_explicit(volatile atomic_flag *object, + memory_order order) { + __c11_atomic_store(&(object)->_Value, 0, order); +} + +#endif |