std::atomic_load, std::atomic_load_explicit

 

C++

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Biblioteca operações atômica

Tipos Original: Types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

atomic (C++11)

atomic_is_lock_free (C++11)

Funções Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

atomic_storeatomic_store_explicit (C++11)(C++11)

atomic_loadatomic_load_explicit (C++11)(C++11)

atomic_exchangeatomic_exchange_explicit (C++11)(C++11)

atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit (C++11)(C++11)(C++11)(C++11)

atomic_fetch_addatomic_fetch_add_explicit (C++11)(C++11)

atomic_fetch_subatomic_fetch_sub_explicit (C++11)(C++11)

atomic_fetch_andatomic_fetch_and_explicit (C++11)(C++11)

atomic_fetch_oratomic_fetch_or_explicit (C++11)(C++11)

atomic_fetch_xoratomic_fetch_xor_explicit (C++11)(C++11)

Bandeiras atômicas Original: Atomic flags The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

atomic_flag (C++11)

atomic_flag_test_and_setatomic_flag_test_and_set_explicit (C++11)(C++11)

atomic_flag_clearatomic_flag_clear_explicit (C++11)(C++11)

Inicialização Original: Initialization The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

atomic_init (C++11)

ATOMIC_VAR_INIT (C++11)

ATOMIC_FLAG_INIT (C++11)

Memória de encomenda Original: Memory ordering The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

memory_order (C++11)

kill_dependency (C++11)

atomic_thread_fence (C++11)

atomic_signal_fence (C++11)

 

Definido no cabeçalho <atomic>
template<class T > T atomic_load(std::atomic<T>* obj );	(1)	(desde C++11)
template<class T > T atomic_load(volatilestd::atomic<T>* obj );	(2)	(desde C++11)
template<class T > T atomic_load_explicit(std::atomic<T>* obj,                         std::memory_order order );	(3)	(desde C++11)
template<class T > T atomic_load_explicit(volatilestd::atomic<T>* obj,                         std::memory_order order );	(4)	(desde C++11)

1-2)

Atomicamente obtém o valor apontado por obj como se por obj->load()

Original:

Atomically obtains the value pointed to by obj as if by obj->load()

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3-4)

Atomicamente obtém o valor apontado por obj como se por obj->load(order)

Original:

Atomically obtains the value pointed to by obj as if by obj->load(order)

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Parâmetros

obj	-	ponteiro para o objeto atômico modificar Original: pointer to the atomic object to modify The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
order	-	o sycnhronization memória encomenda para essa operação: apenas std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire e std::memory_order_seq_cst são permitidos . Original: the memory sycnhronization ordering for this operation: only std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire and std::memory_order_seq_cst are permitted. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valor de retorno

O valor que é realizada pelo objeto atômico apontado por obj

Original:

The value that is held by the atomic object pointed to by obj

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Exceções

noexcept specification:  

noexcept

  (desde C++11)

Veja também

load (C++11)	atomicamente obtém o valor do objecto atómica Original: atomically obtains the value of the atomic object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::atomic função pública membro)
atomic_store atomic_store_explicit (C++11) (C++11)	atomicamente substitui o valor do objeto atômico com um argumento não-atômica Original: atomically replaces the value of the atomic object with a non-atomic argument The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função)
memory_order (C++11)	define restrições de memória de encomenda para a operação dada atômica Original: defines memory ordering constraints for the given atomic operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (typedef)
std::atomic_load(std::shared_ptr) std::atomic_load_explicit(std::shared_ptr)	especializada operações atômicas para std :: shared_ptr Original: specializes atomic operations for std::shared_ptr The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função)
Documentação C para atomic_load, atomic_load_explicit