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std::atomic::fetch_xor

提供: cppreference.com
< cpp‎ | atomic‎ | 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)
 
std::atomic
メンバ関数
Original:
Member functions
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atomic::atomic
atomic::operator=
atomic::is_lock_free
atomic::store
atomic::load
atomic::operator T
atomic::exchange
atomic::compare_exchange
特殊なメンバ関数
Original:
Specialized member functions
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atomic::fetch_add
atomic::fetch_sub
atomic::fetch_and
atomic::fetch_or
atomic::fetch_xor
atomic::operator++
atomic::operator++(int)
atomic::operator--
atomic::operator--(int)
atomic::operator+=
atomic::operator-=
atomic::operator&=
atomic::operator|=
atomic::operator^=
 
T fetch_xor( T arg,

             memory_order = std::memory_order_seq_cst );
T fetch_xor( T arg,

             memory_order = std::memory_order_seq_cst ) volatile;
(のみatomic<Integral>テンプレートの特殊化のメンバー)
(C++11およびそれ以降)
アトミック値とargのビットごとのXORの結果と現在の値を置き換えます。操作は、リード·モディファイ·ライト操作です。メモリはmemory_orderの値に応じて影響を受けている.
Original:
Atomically replaces the current value with the result of bitwise XOR of the value and arg. The operation is read-modify-write operation. Memory is affected according to the value of memory_order.
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目次

[編集] パラメータ

arg -
ビット単位のXORの他の引数
Original:
the other argument of bitwise XOR
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memory_order -
メモリ順序の制約が実施します
Original:
memory order constraints to enforce
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[編集] 値を返します

呼び出しの前にアトミック変数の値.
Original:
The value of the atomic variable before the call.
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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

非アトミック引数で排他的論理和の結果と不可分なオブジェクトを置き換え、原子の前の値を取得します
Original:
replaces the atomic object with the result of logical XOR with a non-atomic argument and obtains the previous value of the atomic
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(関数テンプレート) [edit]