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atomic_flag_clear, atomic_flag_clear_explicit

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< c‎ | atomic

 
 
Atomare Operationen Bibliothek
Types
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Types
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memory_order
atomic_flag
Makros
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Macros
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ATOMIC_***_LOCK_FREE
ATOMIC_FLAG_INIT
ATOMIC_VAR_INIT
kill_dependency
Funktionen
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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)
Atomar ändert den Zustand eines atomic_flag um darauf durch obj verwenden, um zu löschen (false). Die erste Version Bestellungen Speicherzugriffe nach memory_order_seq_cst greift der zweite Version Bestellungen Speicher nach 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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[Bearbeiten] Parameter

obj -
Zeiger auf die atomare Flagge Objekts zu ändern
Original:
pointer to the atomic flag object to modify
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order -
der Speicher-Synchronisation Bestellung für diesen Vorgang: Alle Werte sind zulässig
Original:
the memory synchronization ordering for this operation: all values are permitted
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[Bearbeiten] Rückgabewert

(None)
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(none)
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[Bearbeiten] Siehe auch

setzt eine atomic_flag auf true und gibt den alten Wert
Original:
sets an atomic_flag to true and returns the old value
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(Funktion) [edit]
C++ documentation for atomic_flag_clear, atomic_flag_clear_explicit