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操作

std::atomic_store, std::atomic_store_explicit

提供: cppreference.com
< cpp‎ | atomic

 
 
アトミック操作ライブラリ
タイプ
Original:
Types
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atomic(C++11)
atomic_is_lock_free(C++11)
機能します
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)
アトミックのフラグ
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)
初期化
Original:
Initialization
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atomic_init(C++11)
ATOMIC_VAR_INIT(C++11)
ATOMIC_FLAG_INIT(C++11)
メモリは発注
Original:
Memory ordering
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memory_order(C++11)
kill_dependency(C++11)
atomic_thread_fence(C++11)
atomic_signal_fence(C++11)
 
Defined in header <atomic>
template< class T >
void atomic_store( std::atomic<T>* obj, T desr );
(1) (C++11およびそれ以降)
template< class T >
void atomic_store( volatile std::atomic<T>* obj, T desr );
(2) (C++11およびそれ以降)
template< class T >

void atomic_store_explicit( std::atomic<T>* obj, T desr,

                            std::memory_order order);
(3) (C++11およびそれ以降)
template< class T >

void atomic_store_explicit( volatile std::atomic<T>* obj, T desr,

                            std::memory_order order);
(4) (C++11およびそれ以降)
1-2)
アトミックobjたかのようにdesrの値を持つobj->store(desr)が指す値を置き換えます
Original:
Atomically replaces the value pointed to by obj with the value of desr as if by obj->store(desr)
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3-4)
アトミックobjたかのようにdesrの値を持つobj->store(desr, order)が指す値を置き換えます
Original:
Atomically replaces the value pointed to by obj with the value of desr as if by obj->store(desr, order)
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目次

[編集] パラメータ

obj -
変更するアトミックオブジェクトへのポインタ
Original:
pointer to the atomic object to modify
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desr -
原子オブジェクトに格納する値
Original:
the value to store in the atomic object
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order -
メモリ同期は、この操作の順序:のみstd::memory_order_relaxedstd::memory_order_releasestd::memory_order_seq_cst許可されています.
Original:
the memory synchronization ordering for this operation: only std::memory_order_relaxed, std::memory_order_release and std::memory_order_seq_cst are permitted.
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[編集] 値を返します

なし.
Original:
none.
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[編集] 例外

noexcept specification:  
noexcept
  (C++11およびそれ以降)

[編集] も参照してください

(C++11)
アトミックに非アトミック引数でアトミックオブジェクトの値を置き換えます
Original:
atomically replaces the value of the atomic object with a non-atomic argument
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(パブリックメンバ関数of std::atomic) [edit]
アトミックアトミックオブジェクトに格納されている値を取得します
Original:
atomically obtains the value stored in an atomic object
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(関数テンプレート) [edit]
与えられたアトミック操作用のメモリ順序の制約を定義しています
Original:
defines memory ordering constraints for the given atomic operation
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(typedef) [edit]
std::shared_ptrためのアトミック操作を専門としています
Original:
specializes atomic operations for std::shared_ptr
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(関数テンプレート)
C documentation for atomic_store, atomic_store_explicit