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atomic_flag_clear, atomic_flag_clear_explicit

De cppreference.com
< c‎ | atomic

 
 
Atomique opérations de la bibliothèque
Types
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Types
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memory_order
atomic_flag
Macros
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Macros
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ATOMIC_***_LOCK_FREE
ATOMIC_FLAG_INIT
ATOMIC_VAR_INIT
kill_dependency
Fonctions
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Functions
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atomic_flag_test_and_set
atomic_flag_clear
atomic_init
atomic_is_lock_free
atomic_store
atomic_load
atomic_exchange
atomic_compare_exchange
atomic_fetch_add
atomic_fetch_sub
atomic_fetch_or
atomic_fetch_xor
atomic_fetch_and
atomic_thread_fence
atomic_signal_fence
 
Defined in header <stdatomic.h>
void atomic_flag_clear( volatile atomic_flag* obj );
(1)
void atomic_flag_clear_explicit( volatile atomic_flag* obj, memory_order order );
(2)
atomiquement change l'état d'un atomic_flag pointé par obj pour effacer (false). la première version de la mémoire accède à savoir selon la memory_order_seq_cst, la deuxième version de mémoire accède à savoir selon la order .
Original:
Atomically changes the state of a atomic_flag pointed to by obj to clear (false). The first version orders memory accesses according to memory_order_seq_cst, the second version orders memory accesses according to order.
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[modifier] Paramètres

obj -
pointeur vers l'objet drapeau atomique à modifier
Original:
pointer to the atomic flag object to modify
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order -
la synchronisation de mémoire de commande pour cette opération: toutes les valeurs sont autorisées
Original:
the memory synchronization ordering for this operation: all values are permitted
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[modifier] Retourne la valeur

(Aucun)
Original:
(none)
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[modifier] Voir aussi

définit une atomic_flag true et retourne l'ancienne valeur
Original:
sets an atomic_flag to true and returns the old value
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(fonction) [edit]
C++ documentation for atomic_flag_clear, atomic_flag_clear_explicit