31 Atomic operations library [atomics] (original) (raw)

31.2 Header synopsis [atomics.syn]

namespace std {

enum class memory_order : unspecified; template T kill_dependency(T y) noexcept;

#define ATOMIC_BOOL_LOCK_FREE unspecified #define ATOMIC_CHAR_LOCK_FREE unspecified #define ATOMIC_CHAR8_T_LOCK_FREE unspecified #define ATOMIC_CHAR16_T_LOCK_FREE unspecified #define ATOMIC_CHAR32_T_LOCK_FREE unspecified #define ATOMIC_WCHAR_T_LOCK_FREE unspecified #define ATOMIC_SHORT_LOCK_FREE unspecified #define ATOMIC_INT_LOCK_FREE unspecified #define ATOMIC_LONG_LOCK_FREE unspecified #define ATOMIC_LLONG_LOCK_FREE unspecified #define ATOMIC_POINTER_LOCK_FREE unspecified

template struct atomic_ref;

template struct atomic_ref<T*>;

template struct atomic;

template struct atomic<T*>;

template bool atomic_is_lock_free(const volatile atomic) noexcept; template bool atomic_is_lock_free(const atomic) noexcept; template void atomic_store(volatile atomic, typename atomic::value_type) noexcept; template void atomic_store(atomic, typename atomic::value_type) noexcept; template void atomic_store_explicit(volatile atomic, typename atomic::value_type, memory_order) noexcept; template void atomic_store_explicit(atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_load(const volatile atomic) noexcept; template T atomic_load(const atomic) noexcept; template T atomic_load_explicit(const volatile atomic, memory_order) noexcept; template T atomic_load_explicit(const atomic, memory_order) noexcept; template T atomic_exchange(volatile atomic, typename atomic::value_type) noexcept; template T atomic_exchange(atomic, typename atomic::value_type) noexcept; template T atomic_exchange_explicit(volatile atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_exchange_explicit(atomic, typename atomic::value_type, memory_order) noexcept; template bool atomic_compare_exchange_weak(volatile atomic, typename atomic::value_type, typename atomic::value_type) noexcept; template bool atomic_compare_exchange_weak(atomic, typename atomic::value_type, typename atomic::value_type) noexcept; template bool atomic_compare_exchange_strong(volatile atomic, typename atomic::value_type, typename atomic::value_type) noexcept; template bool atomic_compare_exchange_strong(atomic, typename atomic::value_type, typename atomic::value_type) noexcept; template bool atomic_compare_exchange_weak_explicit(volatile atomic, typename atomic::value_type, typename atomic::value_type, memory_order, memory_order) noexcept; template bool atomic_compare_exchange_weak_explicit(atomic, typename atomic::value_type, typename atomic::value_type, memory_order, memory_order) noexcept; template bool atomic_compare_exchange_strong_explicit(volatile atomic, typename atomic::value_type, typename atomic::value_type, memory_order, memory_order) noexcept; template bool atomic_compare_exchange_strong_explicit(atomic, typename atomic::value_type, typename atomic::value_type, memory_order, memory_order) noexcept;

template T atomic_fetch_add(volatile atomic, typename atomic::difference_type) noexcept; template T atomic_fetch_add(atomic, typename atomic::difference_type) noexcept; template T atomic_fetch_add_explicit(volatile atomic, typename atomic::difference_type, memory_order) noexcept; template T atomic_fetch_add_explicit(atomic, typename atomic::difference_type, memory_order) noexcept; template T atomic_fetch_sub(volatile atomic, typename atomic::difference_type) noexcept; template T atomic_fetch_sub(atomic, typename atomic::difference_type) noexcept; template T atomic_fetch_sub_explicit(volatile atomic, typename atomic::difference_type, memory_order) noexcept; template T atomic_fetch_sub_explicit(atomic, typename atomic::difference_type, memory_order) noexcept; template T atomic_fetch_and(volatile atomic, typename atomic::value_type) noexcept; template T atomic_fetch_and(atomic, typename atomic::value_type) noexcept; template T atomic_fetch_and_explicit(volatile atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_fetch_and_explicit(atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_fetch_or(volatile atomic, typename atomic::value_type) noexcept; template T atomic_fetch_or(atomic, typename atomic::value_type) noexcept; template T atomic_fetch_or_explicit(volatile atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_fetch_or_explicit(atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_fetch_xor(volatile atomic, typename atomic::value_type) noexcept; template T atomic_fetch_xor(atomic, typename atomic::value_type) noexcept; template T atomic_fetch_xor_explicit(volatile atomic, typename atomic::value_type, memory_order) noexcept; template T atomic_fetch_xor_explicit(atomic, typename atomic::value_type, memory_order) noexcept;

template void atomic_wait(const volatile atomic, typename atomic::value_type); template void atomic_wait(const atomic, typename atomic::value_type); template void atomic_wait_explicit(const volatile atomic, typename atomic::value_type, memory_order); template void atomic_wait_explicit(const atomic, typename atomic::value_type, memory_order); template void atomic_notify_one(volatile atomic); template void atomic_notify_one(atomic); template void atomic_notify_all(volatile atomic); template void atomic_notify_all(atomic);

using atomic_bool = atomic; using atomic_char = atomic; using atomic_schar = atomic; using atomic_uchar = atomic; using atomic_short = atomic; using atomic_ushort = atomic; using atomic_int = atomic; using atomic_uint = atomic; using atomic_long = atomic; using atomic_ulong = atomic; using atomic_llong = atomic; using atomic_ullong = atomic; using atomic_char8_t = atomic; using atomic_char16_t = atomic; using atomic_char32_t = atomic; using atomic_wchar_t = atomic;

using atomic_int8_t = atomic; using atomic_uint8_t = atomic; using atomic_int16_t = atomic; using atomic_uint16_t = atomic; using atomic_int32_t = atomic; using atomic_uint32_t = atomic; using atomic_int64_t = atomic; using atomic_uint64_t = atomic;

using atomic_int_least8_t = atomic; using atomic_uint_least8_t = atomic; using atomic_int_least16_t = atomic; using atomic_uint_least16_t = atomic; using atomic_int_least32_t = atomic; using atomic_uint_least32_t = atomic; using atomic_int_least64_t = atomic; using atomic_uint_least64_t = atomic;

using atomic_int_fast8_t = atomic; using atomic_uint_fast8_t = atomic; using atomic_int_fast16_t = atomic; using atomic_uint_fast16_t = atomic; using atomic_int_fast32_t = atomic; using atomic_uint_fast32_t = atomic; using atomic_int_fast64_t = atomic; using atomic_uint_fast64_t = atomic;

using atomic_intptr_t = atomic; using atomic_uintptr_t = atomic; using atomic_size_t = atomic; using atomic_ptrdiff_t = atomic; using atomic_intmax_t = atomic; using atomic_uintmax_t = atomic;

using atomic_signed_lock_free = see below; using atomic_unsigned_lock_free = see below;

struct atomic_flag;

bool atomic_flag_test(const volatile atomic_flag*) noexcept; bool atomic_flag_test(const atomic_flag*) noexcept; bool atomic_flag_test_explicit(const volatile atomic_flag*, memory_order) noexcept; bool atomic_flag_test_explicit(const atomic_flag*, memory_order) noexcept; bool atomic_flag_test_and_set(volatile atomic_flag*) noexcept; bool atomic_flag_test_and_set(atomic_flag*) noexcept; bool atomic_flag_test_and_set_explicit(volatile atomic_flag*, memory_order) noexcept; bool atomic_flag_test_and_set_explicit(atomic_flag*, memory_order) noexcept; void atomic_flag_clear(volatile atomic_flag*) noexcept; void atomic_flag_clear(atomic_flag*) noexcept; void atomic_flag_clear_explicit(volatile atomic_flag*, memory_order) noexcept; void atomic_flag_clear_explicit(atomic_flag*, memory_order) noexcept;

void atomic_flag_wait(const volatile atomic_flag*, bool) noexcept; void atomic_flag_wait(const atomic_flag*, bool) noexcept; void atomic_flag_wait_explicit(const volatile atomic_flag*, bool, memory_order) noexcept; void atomic_flag_wait_explicit(const atomic_flag*, bool, memory_order) noexcept; void atomic_flag_notify_one(volatile atomic_flag*) noexcept; void atomic_flag_notify_one(atomic_flag*) noexcept; void atomic_flag_notify_all(volatile atomic_flag*) noexcept; void atomic_flag_notify_all(atomic_flag*) noexcept;

extern "C" void atomic_thread_fence(memory_order) noexcept; extern "C" void atomic_signal_fence(memory_order) noexcept; }