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std::atomic_flag::test_and_set

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< cpp‎ | atomic‎ | atomic flag

 
 
Operaciones de biblioteca Atómica
Tipos
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Types
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atomic(C++11)
atomic_is_lock_free(C++11)
Funciones
Original:
Functions
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atomic_store
atomic_store_explicit
(C++11)
(C++11)
atomic_load
atomic_load_explicit
(C++11)
(C++11)
atomic_exchange
atomic_exchange_explicit
(C++11)
(C++11)
atomic_compare_exchange_weak
atomic_compare_exchange_weak_explicit
atomic_compare_exchange_strong
atomic_compare_exchange_strong_explicit
(C++11)
(C++11)
(C++11)
(C++11)
atomic_fetch_add
atomic_fetch_add_explicit
(C++11)
(C++11)
atomic_fetch_sub
atomic_fetch_sub_explicit
(C++11)
(C++11)
atomic_fetch_and
atomic_fetch_and_explicit
(C++11)
(C++11)
atomic_fetch_or
atomic_fetch_or_explicit
(C++11)
(C++11)
atomic_fetch_xor
atomic_fetch_xor_explicit
(C++11)
(C++11)
Banderas atómicas
Original:
Atomic flags
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atomic_flag(C++11)
atomic_flag_test_and_set
atomic_flag_test_and_set_explicit
(C++11)
(C++11)
atomic_flag_clear
atomic_flag_clear_explicit
(C++11)
(C++11)
Inicialización
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Initialization
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atomic_init(C++11)
ATOMIC_VAR_INIT(C++11)
ATOMIC_FLAG_INIT(C++11)
Memoria pedido
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Memory ordering
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memory_order(C++11)
kill_dependency(C++11)
atomic_thread_fence(C++11)
atomic_signal_fence(C++11)
 
std::atomic_flag
Las funciones miembro
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Member functions
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atomic_flag::atomic_flag
atomic_flag::operator=
atomic_flag::clear
atomic_flag::test_and_set
 
Defined in header <atomic>
bool test_and_set(std::memory_order order = std::memory_order_seq_cst) volatile;
(1) (desde C++11)
bool test_and_set(std::memory_order order = std::memory_order_seq_cst);
(2) (desde C++11)
Atómicamente cambia el estado de un std::atomic_flag establecer (true) y devuelve el valor que se celebrará antes .
Original:
Atomically changes the state of a std::atomic_flag to set (true) and returns the value it held before.
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[editar] Parámetros

order -
sycnhronization la memoria de pedidos para esta operación
Original:
the memory sycnhronization ordering for this operation
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[editar] Excepciones

noexcept specification:  
noexcept
  (desde C++11)

[editar] Ver también

atómicamente establece el marcador a false
Original:
atomically sets flag to false
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(miembro público función) [edit]
atómicamente establece el indicador a true y devuelve su valor anterior
Original:
atomically sets the flag to true and returns its previous value
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(función) [edit]
define las limitaciones de memoria de pedido para la operación dada atómica
Original:
defines memory ordering constraints for the given atomic operation
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(typedef) [edit]