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atomic_init

De cppreference.com
< c‎ | atomic

 
 
Atomique opérations de la bibliothèque
Types
Original:
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_init( volatile A* obj, C desired );
(depuis C11)
Initialise la valeur par défaut construit object objet atomique avec le desired valeur. La fonction n'est pas atomique: l'accès simultané d'un autre thread, même à travers une opération atomique, est une race de données .
Original:
Initializes the default-constructed atomic object object with the value desired. The function is not atomic: concurrent access from another thread, even through an atomic operation, is a data race.
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Il s'agit d'une fonction générique définis pour tous les types d'objets atomiques. A est le type d'un objet atomique, C est du type non-atomique correspondant à A .
Original:
This is a fonction générique defined for all atomic object types. A is the type of an atomic object, C is the non-atomic type corresponding to A.
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[modifier] Paramètres

obj -
pointeur vers un objet atomique à initialiser
Original:
pointer to an atomic object to initialize
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desired -
la valeur d'initialiser l'objet atomique avec
Original:
the value to initialize atomic object with
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[modifier] Retourne la valeur

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

initialise un nouvel objet atomique
Original:
initializes a new atomic object
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(fonction macro) [edit]
C++ documentation for atomic_init