名前空間
変種
操作

std::atomic_fetch_or, std::atomic_fetch_or_explicit

提供: cppreference.com
< cpp‎ | atomic

 
 
アトミック操作ライブラリ
タイプ
Original:
Types
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
atomic(C++11)
atomic_is_lock_free(C++11)
機能します
Original:
Functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
atomic_init(C++11)
ATOMIC_VAR_INIT(C++11)
ATOMIC_FLAG_INIT(C++11)
メモリは発注
Original:
Memory ordering
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
memory_order(C++11)
kill_dependency(C++11)
atomic_thread_fence(C++11)
atomic_signal_fence(C++11)
 
Defined in header <atomic>
template< class Integral >
Integral atomic_fetch_or( std::atomic<Integral>* obj, Integral arg );
(1) (C + + 11以来)
template< class Integral >
Integral atomic_fetch_or( volatile std::atomic<Integral>* obj, Integral arg );
(2) (C + + 11以来)
template< class Integral >

Integral atomic_fetch_or_explicit( std::atomic<Integral>* obj, Integral arg,

                                   std::memory_order order );
(3) (C + + 11以来)
template< class Integral >

Integral atomic_fetch_or_explicit( volatile std::atomic<Integral>* obj, Integral arg,

                                   std::memory_order order );
(4) (C + + 11以来)
1-2)
アトミックビット演算の結果をORargの古い値との間objによって指された値を置き換え、arg、とobjであるかのように、以前に開催された値obj->fetch_and(arg)を返します
Original:
Atomically replaces the value pointed by arg with the result of bitwise OR between the old value of obj and arg, and returns the value obj held previously, as if by obj->fetch_and(arg)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
3-4)
アトミックビット演算の結果をORargの古い値との間objによって指された値を置き換え、arg、とobjであるかのように、以前に開催された値obj->fetch_and(arg, order)を返します
Original:
Atomically replaces the value pointed by arg with the result of bitwise OR between the old value of obj and arg, and returns the value obj held previously, as if by obj->fetch_and(arg, order)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

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
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
arg -
ビット単位のORに原子オブジェクトに格納された値までの値
Original:
the value to bitwise OR to the value stored in the atomic object
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
order -
メモリsycnhronizationは、この操作の順序:すべての値が許可されています.
Original:
the memory sycnhronization ordering for this operation: all values are permitted.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集] 値を返します

原子オブジェクトによって以前に開催された値がobjが指す
Original:
The value held previously by the atomic object pointed to by obj
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集] 例外

noexcept specification:  
noexcept
  (C + + 11以来)

[編集] 可能な実装

template< class T >
typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value, T>::type
atomic_fetch_or( std::atomic<T>* obj, T arg );
{
    return obj->fetch_or(arg);
}

[編集]

[編集] も参照してください

(C++11)
atomically performs bitwise OR between the argument and the value of the atomic object and obtains the value held previously
(パブリックメンバ関数of std::atomic) [edit]
論理の結果で、非アトミック引数を持つ原子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 AND with a non-atomic argument and obtains the previous value of the atomic
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(関数テンプレート) [edit]
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
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(関数テンプレート) [edit]
C documentation for atomic_fetch_or, atomic_fetch_or_explicit