Varianti

    std::atomic_load, std::atomic_load_explicit

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    <metanoindex/>

     
    C++
     
    Atomic operazioni di biblioteca
    Tipi
    Original:
    Types
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    atomic(C++11)
    atomic_is_lock_free(C++11)
    Funzioni
    Original:
    Functions
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    atomic_store
    atomic_store_explicit    		(C++11)
    (C++11)
    atomic_load
    atomic_load_explicit    		(C++11)
    (C++11)
    atomic_exchange
    atomic_exchange_explicit    		(C++11)
    (C++11)
    atomic_compare_exchange_weak
    atomic_compare_exchange_weak_explicit
    atomic_compare_exchange_strong
    atomic_compare_exchange_strong_explicit    		(C++11)
    (C++11)
    (C++11)
    (C++11)
    atomic_fetch_add
    atomic_fetch_add_explicit    		(C++11)
    (C++11)
    atomic_fetch_sub
    atomic_fetch_sub_explicit    		(C++11)
    (C++11)
    atomic_fetch_and
    atomic_fetch_and_explicit    		(C++11)
    (C++11)
    atomic_fetch_or
    atomic_fetch_or_explicit    		(C++11)
    (C++11)
    atomic_fetch_xor
    atomic_fetch_xor_explicit    		(C++11)
    (C++11)
    Bandiere Atomic
    Original:
    Atomic flags
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    atomic_flag(C++11)
    atomic_flag_test_and_set
    atomic_flag_test_and_set_explicit    		(C++11)
    (C++11)
    atomic_flag_clear
    atomic_flag_clear_explicit    		(C++11)
    (C++11)
    Inizializzazione
    Original:
    Initialization
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    atomic_init(C++11)
    ATOMIC_VAR_INIT(C++11)
    ATOMIC_FLAG_INIT(C++11)
    Memoria di ordinazione
    Original:
    Memory ordering
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    memory_order(C++11)
    kill_dependency(C++11)
    atomic_thread_fence(C++11)
    atomic_signal_fence(C++11)
     
    <tbody> </tbody>
    Elemento definito nell'header <atomic>
    template< class T > T atomic_load( std::atomic<T>* obj );
    		 (1) (dal C++11)
    template< class T > T atomic_load( volatile std::atomic<T>* obj );
    		 (2) (dal C++11)
    template< class T > T atomic_load_explicit( std::atomic<T>* obj, std::memory_order order );
    		 (3) (dal C++11)
    template< class T > T atomic_load_explicit( volatile std::atomic<T>* obj, std::memory_order order );
    		 (4) (dal C++11)

    1-2)

    Atomico ottiene il valore puntato da obj come per obj->load()
    Original:
    Atomically obtains the value pointed to by obj as if by obj->load()
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    3-4)

    Atomico ottiene il valore puntato da obj come per obj->load(order)
    Original:
    Atomically obtains the value pointed to by obj as if by obj->load(order)
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    Parametri

    obj -
    puntatore all'oggetto atomica da modificare
    Original:
    pointer to the atomic object to modify
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    order -
    sycnhronization la memoria di ordinazione per questa operazione: solo std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire e std::memory_order_seq_cst sono consentiti .
    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.
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    Valore di ritorno

    Il valore che si tiene dall'oggetto atomico puntato da obj
    Original:
    The value that is held by the atomic object pointed to by obj
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    Eccezioni

    noexcept specification:  
    <tbody> </tbody>
    noexcept
      (dal C++11)

    Vedi anche

    (C++11)
    atomicamente ottiene il valore dell'oggetto atomica
    Original:
    atomically obtains the value of the atomic object
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    (metodo pubblico) [modifica]
    (C++11)
    (C++11)
    sostituisce atomicamente il valore dell'oggetto atomico con un non-atomica argomento
    Original:
    atomically replaces the value of the atomic object with a non-atomic argument
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    (funzione di modello) [modifica]
    (C++11)
    definisce i limiti di memoria di ordinazione per il data operazione atomica
    Original:
    defines memory ordering constraints for the given atomic operation
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    (typedef) [modifica]
    specializzata operazioni atomiche per std :: shared_ptr
    Original:
    specializes atomic operations for std::shared_ptr
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    (funzione di modello)
    C documentation for atomic_load, atomic_load_explicit