The stdatomic.h header defines several macros and declares several types and functions for performing atomic operations on data shared between threads.
- Initialization
| atomic_init |
initializes an atomic object
|
- Fences
| atomic_thread_fence |
|
| atomic_signal_fence |
|
- Lock-Free Property
| atomic_is_lock_free |
indicates whether or not an atomic object is lock-free
|
- Operations
| atomic_store |
replaces the value of an atomic object
|
| atomic_load |
returns the value of an atomic object
|
| atomic_exchange |
replaces and returns the value of an atomic object
|
| atomic_compare_exchange_strong |
|
| atomic_compare_exchange_weak |
|
| atomic_fetch_key |
|
| atomic_flag_test_and_set |
|
| atomic_flag_clear |
|
