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std::atomic_flag::test_and_set

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< cpp‎ | atomic‎ | atomic flag

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C++
 
Atomique opérations de la bibliothèque
Types
Original:
Types
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atomic (C++11)
atomic_is_lock_free (C++11)
Fonctions
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)
Drapeaux atomiques
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)
Initialisation
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Initialization
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atomic_init (C++11)
ATOMIC_VAR_INIT (C++11)
ATOMIC_FLAG_INIT (C++11)
Mémoire de la commande
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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
Les fonctions membres
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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
 
Déclaré dans l'en-tête <atomic>
bool test_and_set(std::memory_order order = std::memory_order_seq_cst) volatile;
 (1) (depuis C++11)
bool test_and_set(std::memory_order order = std::memory_order_seq_cst);
 (2) (depuis C++11)
Change atomiquement l'état d'un std::atomic_flag à régler (true) et renvoie la valeur qu'elle détenait avant .
Original:
Atomically changes the state of a std::atomic_flag to set (true) and returns the value it held before.
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[modifier] Paramètres

order -
sycnhronization la mémoire de commande pour cette opération
Original:
the memory sycnhronization ordering for this operation
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[modifier] Exceptions

noexcept specification:  
noexcept
   (depuis C++11)

[modifier] Voir aussi
définit de manière atomique drapeau pour false
Original:
atomically sets flag to false
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(fonction membre publique) [edit]
(C++11)
(C++11)
définit de manière atomique le drapeau pour true et renvoie sa valeur précédente
Original:
atomically sets the flag to true and returns its previous value
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(fonction) [edit]
(C++11)
définit des contraintes de mémoire de commande pour l'opération donnée atomique
Original:
defines memory ordering constraints for the given atomic operation
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(typedef) [edit]
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