: Cannot implement with language itself. Need compiler support. Used C++ N STL
: Partially implemented with C++ N
: Fully implemented with C++ N
: Not yet implemented
| Features | Standard | Implemented in |
|---|---|---|
| Classes | ||
| atomic |  |
 |
| atomic_ref |  |
|
| atomic_flag | |
|
| memory_order | |
|
| atomic_bool | |
|
| atomic_char | |
|
| atomic_schar | |
|
| atomic_uchar | |
|
| atomic_short | |
|
| atomic_ushort | |
|
| atomic_int | |
|
| atomic_uint | |
|
| atomic_long | |
|
| atomic_ulong | |
|
| atomic_llong | |
|
| atomic_ullong | |
|
| atomic_char8_t | |
|
| atomic_char16_t | |
|
| atomic_char32_t | |
|
| atomic_wchar_t | |
|
| atomic_int8_t | |
|
| atomic_uint8_t | |
|
| atomic_int16_t | |
|
| atomic_uint16_t | |
|
| atomic_int32_t | |
|
| atomic_uint32_t | |
|
| atomic_int64_t | |
|
| atomic_uint64_t | |
|
| atomic_int_least8_t | |
|
| atomic_uint_least8_t | |
|
| atomic_int_least16_t | |
|
| atomic_uint_least16_t | |
|
| atomic_int_least32_t | |
|
| atomic_uint_least32_t | |
|
| atomic_int_least64_t | |
|
| atomic_uint_least64_t | |
|
| atomic_int_fast8_t | |
|
| atomic_uint_fast8_t | |
|
| atomic_int_fast16_t | |
|
| atomic_uint_fast16_t | |
|
| atomic_int_fast32_t | |
|
| atomic_uint_fast32_t | |
|
| atomic_int_fast64_t | |
|
| atomic_uint_fast64_t | |
|
| atomic_intptr_t | |
|
| atomic_uintptr_t | |
|
| atomic_size_t | |
|
| atomic_ptrdiff_t | |
|
| atomic_intmax_t | |
|
| atomic_uintmax_t | |
|
| atomic_signed_lock_free | |
|
| atomic_unsigned_lock_free | |
|
| Functions | ||
| atomic_is_lock_free | |
|
| atomic_store atomic_store_explicit |
|
|
| atomic_load atomic_load_explicit |
|
|
| atomic_exchange atomic_exchange_explicit |
|
|
| atomic_compare_exchange_weak atomic_compare_exchange_weak_explicit atomic_compare_exchange_strong atomic_compare_exchange_strong_explicit |
|
|
| atomic_fetch_add atomic_fetch_add_explicit |
|
|
| atomic_fetch_sub atomic_fetch_sub_explicit |
|
|
| atomic_fetch_and atomic_fetch_and_explicit |
|
|
| atomic_fetch_or atomic_fetch_or_explicit |
|
|
| atomic_fetch_xor atomic_fetch_xor_explicit |
|
|
| atomic_wait atomic_wait_explicit |
|
|
| atomic_notify_one | |
|
| atomic_notify_all | |
|
| atomic_flag_test atomic_flag_test_explicit |
|
|
| atomic_flag_test_and_set atomic_flag_test_and_set_explicit |
|
|
| atomic_flag_clear atomic_flag_clear_explicit |
|
|
| atomic_flag_wait atomic_flag_wait_explicit |
|
|
| atomic_flag_notify_one | |
|
| atomic_flag_notify_all | |
|
|
Deprecated in C++20 | |
| kill_dependency | |
|
| atomic_thread_fence | |
|
| atomic_signal_fence | |
|
| Macros | ||
|
Deprecated in C++20 | |
| ATOMIC_FLAG_INIT | |
|