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atomic_init

Da cppreference.com.
< c‎ | atomic

 
 
Atomic operazioni di biblioteca
Tipi
Original:
Types
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memory_order
atomic_flag
Macro
Original:
Macros
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ATOMIC_***_LOCK_FREE
ATOMIC_FLAG_INIT
ATOMIC_VAR_INIT
kill_dependency
Funzioni
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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 );
(dal C11)
Inizializza il default-costruito object oggetto atomico con il desired valore. La funzione non è atomica: l'accesso concorrente da un altro thread, anche attraverso un'operazione atomica, è una gara di dati.
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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Questo è un funzione generica definita per ogni tipologia di oggetto atomici. A è il tipo di oggetti atomici, C è il non-atomico tipo corrispondente al A.
Original:
This is a funzione generica 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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[modifica] Parametri

obj -
puntatore ad un oggetto atomico per inizializzare
Original:
pointer to an atomic object to initialize
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desired -
il valore per inizializzare oggetto atomico
Original:
the value to initialize atomic object with
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[modifica] Valore di ritorno

(Nessuno)
Original:
(none)
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[modifica] Vedi anche

inizializza un nuovo oggetto atomico
Original:
initializes a new atomic object
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(funzione macro) [edit]
C++ documentation for atomic_init