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    cnd_wait

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    <metanoindex/>

     
    C
     
    Thema Support-Bibliothek
    Threads
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    Threads
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    Gegenseitigen Ausschluss
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    Mutual exclusion
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    Rufen Sie einmal
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    Call once
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    Zustand Variablen
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    Condition variables
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    Thread-lokalen Speicher
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    Thread-local storage
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    <tbody> </tbody>
    definiert in Header <threads.h>
    int cnd_wait( cnd_t* cond, mtx_t* mutex );
    		 (Seit C11)
    Atomar sperrt den Mutex, auf die mutex und Blöcke unter der Bedingung, variable, auf den cond bis der Faden durch cnd_signal oder cnd_broadcast signalisiert wird. Der Mutex wieder bevor die Funktion zurückkehrt gesperrt .
    Original:
    Atomically locks the mutex pointed to by mutex and blocks on the condition variable pointed to by cond until the thread is signalled by cnd_signal or cnd_broadcast. The mutex is locked again before the function returns.
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    Das Verhalten ist undefiniert, wenn der Mutex nicht bereits durch den aufrufenden Thread gesperrt .
    Original:
    The behavior is undefined if the mutex is not already locked by the calling thread.
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    Parameter

    cond -
    Zeiger auf die Zustandsgröße auf blockieren
    Original:
    pointer to the condition variable to block on
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    mutex -
    Zeiger auf den Mutex, um für die Dauer des Blocks zu entsperren
    Original:
    pointer to the mutex to unlock for the duration of the block
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    Rückgabewert

    thrd_success wenn erfolgreich, thrd_error sonst .
    Original:
    thrd_success if successful, thrd_error otherwise.
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    Siehe auch

    (C11)
    Blöcke auf einer Zustandsgröße, mit einem Timeout
    Original:
    blocks on a condition variable, with a timeout
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    (Funktion) [edit]