diff options
Diffstat (limited to 'src/stdatomic/atomic_flag_test_and_set.c')
| -rw-r--r-- | src/stdatomic/atomic_flag_test_and_set.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/stdatomic/atomic_flag_test_and_set.c b/src/stdatomic/atomic_flag_test_and_set.c new file mode 100644 index 00000000..9cc641cc --- /dev/null +++ b/src/stdatomic/atomic_flag_test_and_set.c @@ -0,0 +1,8 @@ +#include <stdatomic.h> + +_Bool atomic_flag_test_and_set(volatile atomic_flag *object) +{ + _Bool r = (*object == 1); + *object == 1; + return r; +} |