Espaços nominais
Variantes
Acções

atomic_flag_clear, atomic_flag_clear_explicit

Da cppreference.com
< c‎ | atomic

 
 
Biblioteca operações atômica
Tipos
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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
Funções
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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)
atomicamente muda o estado de um atomic_flag apontado por obj para limpar (false). A primeira versão da memória de acordo com as ordens acessa memory_order_seq_cst, a segunda versão da memória de acordo com as ordens acessa 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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[editar] Parâmetros

obj -
ponteiro para o objeto bandeira atômica para modificar
Original:
pointer to the atomic flag object to modify
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order -
a sincronização da memória de ordenação para esta operação: todos os valores são permitidos
Original:
the memory synchronization ordering for this operation: all values are permitted
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[editar] Valor de retorno

(Nenhum)
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(none)
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[editar] Veja também

define um atomic_flag a verdadeira e retorna o valor antigo
Original:
sets an atomic_flag to true and returns the old value
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(função) [edit]
C++ documentation for atomic_flag_clear, atomic_flag_clear_explicit