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    std::condition_variable_any

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    C++
     
    Thema Support-Bibliothek
    Threads
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    Threads
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    thread(C++11)
    this_thread Namespace
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    this_thread namespace
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    get_id(C++11)
    yield(C++11)
    sleep_for(C++11)
    sleep_until(C++11)
    Gegenseitigen Ausschluss
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    Mutual exclusion
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    mutex(C++11)
    timed_mutex(C++11)
    Generische Sperrverwaltung
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    Generic lock management
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    lock(C++11)
    try_lock(C++11)
    defer_lock
    try_to_lock
    adopt_lock    		(C++11)
    (C++11)
    (C++11)
    Zustand Variablen
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    Condition variables
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    condition_variable(C++11)
    condition_variable_any(C++11)
    notify_all_at_thread_exit(C++11)
    cv_status(C++11)
    Futures
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    Futures
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    promise(C++11)
    future(C++11)
    shared_future(C++11)
    packaged_task(C++11)
    async(C++11)
     
    std::condition_variable_any
    Member-Funktionen
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    Member functions
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    condition_variable_any::condition_variable_any
    condition_variable_any::~condition_variable_any
    Notification
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    Notification
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    condition_variable_any::notify_one
    condition_variable_any::notify_all
    Warten
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    Waiting
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    condition_variable_any::wait
    condition_variable_any::wait_for
    condition_variable_any::wait_until
     
    definiert in Header <condition_variable>
    class condition_variable_any;
    		(seit C++11)
    Die condition_variable_any Klasse ist eine Verallgemeinerung der std::condition_variable. Während std::condition_variable nur auf std::unique_lock<std::mutex> funktioniert, können condition_variable_any auf einem benutzerdefinierten Sperre, die BasicLockable Anforderungen zu betreiben .
    Original:
    The condition_variable_any class is a generalization of std::condition_variable. Whereas std::condition_variable works only on std::unique_lock<std::mutex>, condition_variable_any can operate on any user-defined lock that meets the BasicLockable requirements.
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    condition_variable_any bietet ähnliche Funktionalität wie std::condition_variable. Es ist ein Synchronisierungsgrundeinheit das verwendet werden kann, um eine bestimmte Anzahl von Threads bis zu blockieren:
    Original:
    condition_variable_any provides similar functionality to std::condition_variable. It is a synchronization primitive that can be used to block some number of threads until:
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    • eine Benachrichtigung von einem anderen Thread empfangen
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      a notification is received from another thread
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    • zu einer Zeitüberschreitung oder
      Original:
      a timeout expires, or
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    • ein unechten wakeup auftritt
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      a unechten wakeup occurs
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    Jeder Thread, der auf std::condition_variable_any warten möchte, muss sich eine Sperre erst einmal erwerben. Die Wartevorgänge atomar die Sperre sowie die Aussetzung der Ausführung des Threads. Wenn die Bedingung variable benachrichtigt wird, wird der Thread geweckt, und die Sperre wird zurückerworben .
    Original:
    Any thread that intends to wait on std::condition_variable_any has to acquire a lock first. The wait operations atomically release the lock and suspend the execution of the thread. When the condition variable is notified, the thread is awakened, and the lock is reacquired.
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    Die Klasse std::condition_variable_any ist ein Standard-Layout-Klasse. Es ist nicht copy-konstruierbar, move-konstruierbar, copy-zuweisbare oder verschieben zuweisbare .
    Original:
    The class std::condition_variable_any is a standard-layout class. It is not copy-constructible, move-constructible, copy-assignable, or move-assignable.
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    Wenn die Sperre std::unique_lock kann std::condition_variable eine bessere Leistung .
    Original:
    If the lock is std::unique_lock, std::condition_variable may provide better performance.
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    [Bearbeiten]Member-Funktionen

    Baut das Objekt
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    constructs the object
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    (öffentliche Elementfunktion)[edit]
    zerstört sich das Objekt
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    destructs the object
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    operator=
    [gelöscht]
    nicht kopieren übertragbar
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    not copy-assignable
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    (öffentliche Elementfunktion)[edit]
    Notification
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    Notification
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    		 Informiert einen wartenden Thread
    (öffentliche Elementfunktion)[edit]
    		 Benachrichtigt alle wartenden Threads
    (öffentliche Elementfunktion)[edit]
    Warten
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    Waiting
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    Blockiert den aktuellen Thread, bis die condition variable geweckt wird
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    blocks the current thread until the condition variable is woken up
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    (öffentliche Elementfunktion)[edit]
    Blockiert den aktuellen Thread, bis die condition variable geweckt wird oder die angegebenene Zeitspanne abgelaufen ist
    Original:
    blocks the current thread until the condition variable is woken up or after the specified timeout duration
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    (öffentliche Elementfunktion)[edit]
    Blockiert den aktuellen Thread, bis die condition variable geweckt wird oder bis der angegebenene Zeitpunkt erreicht wurde
    Original:
    blocks the current thread until the condition variable is woken up or until specified time point has been reached
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    (öffentliche Elementfunktion)[edit]
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