std::atomic_fetch_and, std::atomic_fetch_and_explicit
提供:cppreference.com
|
|
This page has been machine-translated from the English version of the wiki using Google Translate.
The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here. |
| Defined in header <atomic>
|
||
| template< class Integral > Integral atomic_fetch_and( std::atomic<Integral>* obj, Integral arg ); |
(1) | (C + + 11以来) |
| template< class Integral > Integral atomic_fetch_and( volatile std::atomic<Integral>* obj, Integral arg ); |
(2) | (C + + 11以来) |
| template< class Integral > Integral atomic_fetch_and_explicit( std::atomic<Integral>* obj, Integral arg, |
(3) | (C + + 11以来) |
| template< class Integral > Integral atomic_fetch_and_explicit( volatile std::atomic<Integral>* obj, Integral arg, |
(4) | (C + + 11以来) |
アトミックビット演算の結果をAND
3-4) arg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 AND 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.
You can help to correct and verify the translation. Click here for instructions.
アトミックビット演算の結果をAND
arg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 AND 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.
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 | - | ビット単位へとアトミックオブジェクトに格納されている値まで
Original: the value to bitwise AND 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 | - | メモリ同期は、この操作の順序:すべての値が許可されています.
Original: the memory synchronization 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
objThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[編集] 例外
[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_and(std::atomic<T>* obj, T arg); { return obj->fetch_and(arg); } |
[編集] 例
| This section is incomplete Reason: no example |
[編集] も参照してください
| (C++11) |
アトミックビット単位のAND引数とアトミックオブジェクトの値の間で実行され、以前に保持している値を取得します Original: atomically performs bitwise AND between the argument and the value of the atomic object and obtains the value held previously The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数of std::atomic)
|
| (C++11) (C++11) |
論理的な結果をOR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 OR 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) |
| (C++11) (C++11) |
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) |
| C documentation for atomic_fetch_and, atomic_fetch_and_explicit
| |