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std::atomic_load, std::atomic_load_explicit

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Atomare Operationen Bibliothek
Types
Original:
Types
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atomic(C++11)
atomic_is_lock_free(C++11)
Funktionen
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)
Atomic Fahnen
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)
Initialisierung
Original:
Initialization
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atomic_init(C++11)
ATOMIC_VAR_INIT(C++11)
ATOMIC_FLAG_INIT(C++11)
Speicher Bestellung
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)
 
Defined in header <atomic>
template< class T >
T atomic_load( std::atomic<T>* obj );
(1) (seit C++11)
template< class T >
T atomic_load( volatile std::atomic<T>* obj );
(2) (seit C++11)
template< class T >

T atomic_load_explicit( std::atomic<T>* obj,

                        std::memory_order order );
(3) (seit C++11)
template< class T >

T atomic_load_explicit( volatile std::atomic<T>* obj,

                        std::memory_order order );
(4) (seit C++11)
1-2)
Atomar erhält der Wert, auf den obj wie von obj->load()
Original:
Atomically obtains the value pointed to by obj as if by obj->load()
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3-4)
Atomar erhält der Wert, auf den obj wie von obj->load(order)
Original:
Atomically obtains the value pointed to by obj as if by obj->load(order)
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Inhaltsverzeichnis

[Bearbeiten] Parameter

obj -
Zeiger auf den atomaren Objekts zu ändern
Original:
pointer to the atomic object to modify
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order -
der Speicher sycnhronization Bestellung für diesen Vorgang: Nur std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire und std::memory_order_seq_cst sind zulässig .
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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[Bearbeiten] Rückgabewert

Der Wert, der durch die atomare Objekt gehalten wird, auf die obj
Original:
The value that is held by the atomic object pointed to by obj
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[Bearbeiten] Ausnahmen

noexcept specification:  
noexcept
  (seit C++11)

[Bearbeiten] Siehe auch

(C++11)
atomar erhält der Wert des atomaren Objekt
Original:
atomically obtains the value of the atomic object
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(öffentliche Elementfunktion of std::atomic) [edit]
atomar ersetzt den Wert des atomaren Objekt mit einem nicht-atomare Argument
Original:
atomically replaces the value of the atomic object with a non-atomic argument
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(Funktions-Template) [edit]
definiert Speicher Bestellung Einschränkungen für den angegebenen atomaren Operation
Original:
defines memory ordering constraints for the given atomic operation
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(typedef) [edit]
spezialisiert atomare Operationen für std :: shared_ptr
Original:
specializes atomic operations for std::shared_ptr
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(Funktions-Template)
C documentation for atomic_load, atomic_load_explicit