Espaces de noms
Variantes

    std::atomic_fetch_xor, std::atomic_fetch_xor_explicit

    De 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.

    Click here for the English version of this page

    <metanoindex/>

     
    C++
     
    Atomique opérations de la bibliothèque
    Types
    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)
    Fonctions
    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)
    Drapeaux atomiques
    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)
    Initialisation
    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)
    Mémoire de la commande
    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)
     
    <tbody> </tbody>
    Déclaré dans l'en-tête <atomic>
    template< class Integral > Integral atomic_fetch_xor( std::atomic<Integral>* obj, Integral arg );
    		 (1) (depuis C++11)
    template< class Integral > Integral atomic_fetch_xor( volatile std::atomic<Integral>* obj, Integral arg );
    		 (2) (depuis C++11)
    template< class Integral > Integral atomic_fetch_xor_explicit( std::atomic<Integral>* obj, Integral arg, std::memory_order order );
    		 (3) (depuis C++11)
    template< class Integral > Integral atomic_fetch_xor_explicit( volatile std::atomic<Integral>* obj, Integral arg, std::memory_order order );
    		 (4) (depuis C++11)

    1-2)

    Remplace atomiquement la valeur pointée par arg avec le résultat de bit XOR entre l'ancienne valeur de obj et arg, et renvoie la valeur obj déjà jugé, comme si par obj->fetch_and(arg)
    Original:
    Atomically replaces the value pointed by arg with the result of bitwise XOR 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)

    Remplace atomiquement la valeur pointée par arg avec le résultat de bit XOR entre l'ancienne valeur de obj et arg, et renvoie la valeur obj déjà jugé, comme si par obj->fetch_and(arg, order)
    Original:
    Atomically replaces the value pointed by arg with the result of bitwise XOR 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.

    Paramètres

    obj -
    pointeur vers l'objet à modifier atomique
    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 -
    la valeur de bits XOR à la valeur stockée dans l'objet atomique
    Original:
    the value to bitwise XOR 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 -
    sycnhronization la mémoire de commande pour cette opération: toutes les valeurs sont autorisées .
    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.

    Retourne la valeur

    La valeur détenue précédemment par l'objet atomique pointée par obj
    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.

    Exceptions

    noexcept specification:  
    <tbody> </tbody>
    noexcept
       (depuis C++11)

    Mise en œuvre possible

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

    Exemple

    This section is incomplete
    Reason: no example

    Voir aussi

    (C++11)
    effectue atomique bitwise XOR entre l'argument et la valeur de l'objet atomique et obtient la valeur détenue précédemment
    Original:
    atomically performs bitwise XOR 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.

    (fonction membre publique de std::atomic) [edit]
    (C++11)
    (C++11)
    remplace l'objet atomique avec le résultat de OU logique avec un argument non atomique et obtient la valeur précédente de l'atome
    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.

    (fonction générique) [edit]
    (C++11)
    (C++11)
    remplace l'objet atomique avec le résultat de la combinaison logique ET avec un argument non atomique et obtient la valeur précédente de l'atome
    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.

    (fonction générique) [edit]
    C documentation for atomic_fetch_xor, atomic_fetch_xor_explicit