std::atomic_fetch_and, std::atomic_fetch_and_explicit

 

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Atomare Operationen Bibliothek (C++11)

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Atomare Operationen Bibliothek

Types 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)

Funktionen 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_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 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_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 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)

Speicher Bestellung 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)

 

Defined in header <atomic>
template< class Integral > Integral atomic_fetch_and( std::atomic<Integral>* obj, Integral arg );	(1)	(seit C++11)
template< class Integral > Integral atomic_fetch_and( volatile std::atomic<Integral>* obj, Integral arg );	(2)	(seit C++11)
template< class Integral > Integral atomic_fetch_and_explicit( std::atomic<Integral>* obj, Integral arg,                                     std::memory_order order);	(3)	(seit C++11)
template< class Integral > Integral atomic_fetch_and_explicit( volatile std::atomic<Integral>* obj, Integral arg,                                     std::memory_order order);	(4)	(seit C++11)

1-2)

Atomar ersetzt den Wert wies durch arg mit dem Ergebnis der bitweisen UND-Verknüpfung zwischen dem alten Wert obj und arg, und gibt den Wert obj statt zuvor, als ob durch obj->fetch_and(arg)

Original:

Atomically replaces the value pointed by arg with the result of bitwise AND between the old value of obj and arg, and returns the value obj held previously, as if by obj->fetch_and(arg)

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3-4)

Atomar ersetzt den Wert wies durch arg mit dem Ergebnis der bitweisen UND-Verknüpfung zwischen dem alten Wert obj und arg, und gibt den Wert obj statt zuvor, als ob durch obj->fetch_and(arg, order)

Original:

Atomically replaces the value pointed by arg with the result of bitwise AND between the old value of obj and arg, and returns the value obj held previously, as if by obj->fetch_and(arg, order)

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Parameter

obj	-	Zeiger auf den atomaren Objekts zu ändern 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.
arg	-	der Wert auf bitweisen UND zu dem Wert in dem atomaren Objekt gespeichert Original: the value to bitwise AND to the value stored in 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.
order	-	der Speicher-Synchronisation Bestellung für diesen Vorgang: Alle Werte sind zulässig . Original: the memory synchronization ordering for this operation: all values are permitted. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Rückgabewert

Die zuvor von der atomaren Objekt gehalten, auf die obj

Original:

The value held previously by the atomic object pointed to by obj

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Ausnahmen

noexcept specification:  

noexcept

  (seit C++11)

Mögliche Implementierung

template< class T > typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value, T>::type atomic_fetch_and(std::atomic<T>* obj, T arg); { return obj->fetch_and(arg); }

Siehe auch

fetch_and (C++11)	atomar ausführt bitweisen UND zwischen dem Argument und dem Wert des atomaren Objekt und erhält den Wert gehalten zuvor Original: atomically performs bitwise AND between the argument and the value of the atomic object and obtains the value held previously The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::atomic)
atomic_fetch_or atomic_fetch_or_explicit (C++11) (C++11)	ersetzt das atomare Objekt mit dem Ergebnis der logischen ODER mit einem nicht-Atom Argument und erhält den vorherigen Wert des atomaren Original: replaces the atomic object with the result of logical OR with a non-atomic argument and obtains the previous value of the atomic The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktions-Template)
atomic_fetch_xor atomic_fetch_xor_explicit (C++11) (C++11)	ersetzt das atomare Objekt mit dem Ergebnis der logischen XOR mit einem nicht-Atom Argument und erhält den vorherigen Wert des atomaren Original: replaces the atomic object with the result of logical XOR with a non-atomic argument and obtains the previous value of the atomic The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktions-Template)
C documentation for atomic_fetch_and, atomic_fetch_and_explicit