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std::atomic_flag::test_and_set

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< cpp‎ | atomic‎ | atomic flag

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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)
 
std::atomic_flag
Membri funzioni
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Member functions
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atomic_flag::atomic_flag
atomic_flag::operator=
atomic_flag::clear
atomic_flag::test_and_set
 
Elemento definito nell'header <atomic>
bool test_and_set(std::memory_order order = std::memory_order_seq_cst) volatile;
 (1) (dal C++11)
bool test_and_set(std::memory_order order = std::memory_order_seq_cst);
 (2) (dal C++11)
Atomico cambia lo stato di un std::atomic_flag per impostare (true) e restituisce il valore di essa deteneva prima.
Original:
Atomically changes the state of a std::atomic_flag to set (true) and returns the value it held before.
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[modifica] Parametri

order -
sycnhronization la memoria di ordinazione per questa operazione
Original:
the memory sycnhronization ordering for this operation
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[modifica] Eccezioni

noexcept specification:  
noexcept
  (dal C++11)

[modifica] Vedi anche
imposta atomicamente bandiera false
Original:
atomically sets flag to false
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(metodo pubblico) [modifica]
(C++11)
(C++11)
imposta atomicamente il flag su true e restituisce il suo valore precedente
Original:
atomically sets the flag to true and returns its previous value
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(funzione) [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]
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