diff options
Diffstat (limited to 'lib/builtins/atomic_flag_test_and_set_explicit.c')
| -rw-r--r-- | lib/builtins/atomic_flag_test_and_set_explicit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/builtins/atomic_flag_test_and_set_explicit.c b/lib/builtins/atomic_flag_test_and_set_explicit.c index eaa5be08df46..5c8c2df90543 100644 --- a/lib/builtins/atomic_flag_test_and_set_explicit.c +++ b/lib/builtins/atomic_flag_test_and_set_explicit.c @@ -12,9 +12,17 @@ *===------------------------------------------------------------------------=== */ +#ifndef __has_include +#define __has_include(inc) 0 +#endif + +#if __has_include(<stdatomic.h>) + #include <stdatomic.h> #undef atomic_flag_test_and_set_explicit _Bool atomic_flag_test_and_set_explicit(volatile atomic_flag *object, memory_order order) { return __c11_atomic_exchange(&(object)->_Value, 1, order); } + +#endif |